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Diffstat (limited to 'html/067parse-hex.subx.html')
-rw-r--r--html/067parse-hex.subx.html1081
1 files changed, 571 insertions, 510 deletions
diff --git a/html/067parse-hex.subx.html b/html/067parse-hex.subx.html
index b06ad099..7494f8b9 100644
--- a/html/067parse-hex.subx.html
+++ b/html/067parse-hex.subx.html
@@ -121,7 +121,7 @@ if ('onhashchange' in window) {
 <span id="L61" class="LineNr"> 61 </span>    8a/copy-byte                    0/mod/indirect  1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/AL   <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy byte at *ecx to AL</span>
 <span id="L62" class="LineNr"> 62 </span>    50/push-eax
 <span id="L63" class="LineNr"> 63 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L64" class="LineNr"> 64 </span>    e8/call  <a href='067parse-hex.subx.html#L640'>is-hex-digit?</a>/disp32
+<span id="L64" class="LineNr"> 64 </span>    e8/call  <a href='067parse-hex.subx.html#L701'>is-hex-digit?</a>/disp32
 <span id="L65" class="LineNr"> 65 </span>    <span class="subxS2Comment"># . . discard args</span>
 <span id="L66" class="LineNr"> 66 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
 <span id="L67" class="LineNr"> 67 </span>    <span class="subxComment"># if (eax == false) return false</span>
@@ -411,531 +411,592 @@ if ('onhashchange' in window) {
 <span id="L351" class="LineNr">351 </span>    5d/pop-to-ebp
 <span id="L352" class="LineNr">352 </span>    c3/return
 <span id="L353" class="LineNr">353 </span>
-<span id="L354" class="LineNr">354 </span><span class="subxFunction">parse-hex-int-from-slice</span>:  <span class="subxComment"># in: (addr slice) -&gt; result/eax: int</span>
+<span id="L354" class="LineNr">354 </span><span class="subxFunction">parse-hex-int</span>:  <span class="subxComment"># in: (addr array byte) -&gt; result/eax: int</span>
 <span id="L355" class="LineNr">355 </span>    <span class="subxS1Comment"># . prologue</span>
 <span id="L356" class="LineNr">356 </span>    55/push-ebp
 <span id="L357" class="LineNr">357 </span>    89/copy                         3/mod/direct    5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ebp</span>
 <span id="L358" class="LineNr">358 </span>    <span class="subxS1Comment"># . save registers</span>
 <span id="L359" class="LineNr">359 </span>    51/push-ecx
 <span id="L360" class="LineNr">360 </span>    52/push-edx
-<span id="L361" class="LineNr">361 </span>    53/push-ebx
-<span id="L362" class="LineNr">362 </span>    56/push-esi
-<span id="L363" class="LineNr">363 </span>    <span class="subxComment"># var result/ebx: int = 0</span>
-<span id="L364" class="LineNr">364 </span>    31/xor                          3/mod/direct    3/rm32/ebx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          3/r32/ebx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># clear ebx</span>
-<span id="L365" class="LineNr">365 </span>    <span class="subxComment"># ecx = in</span>
-<span id="L366" class="LineNr">366 </span>    8b/copy                         1/mod/*+disp8   5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx   8/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy *(ebp+8) to ecx</span>
-<span id="L367" class="LineNr">367 </span>    <span class="subxComment"># edx = in-&gt;end</span>
-<span id="L368" class="LineNr">368 </span>    8b/copy                         1/mod/*+disp8   1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          2/r32/edx   4/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy *(ecx+4) to edx</span>
-<span id="L369" class="LineNr">369 </span>    <span class="subxComment"># var curr/ecx: (addr byte) = in-&gt;start</span>
-<span id="L370" class="LineNr">370 </span>    8b/copy                         0/mod/indirect  1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy *ecx to ecx</span>
-<span id="L371" class="LineNr">371 </span>    <span class="subxComment"># var negate?/esi: boolean = false</span>
-<span id="L372" class="LineNr">372 </span>    31/xor                          3/mod/direct    6/rm32/esi   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          6/r32/esi  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># clear esi</span>
-<span id="L373" class="LineNr">373 </span><span class="Constant">$parse-hex-int-from-slice:negative</span>:
-<span id="L374" class="LineNr">374 </span>    <span class="subxComment"># if (*curr == '-') ++curr, negate = true</span>
-<span id="L375" class="LineNr">375 </span>    31/xor                          3/mod/direct    0/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/eax  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># clear eax</span>
-<span id="L376" class="LineNr">376 </span>    8a/copy-byte                    0/mod/indirect  1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/AL   <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy byte at *ecx to AL</span>
-<span id="L377" class="LineNr">377 </span>    3d/compare-eax-and  0x2d/imm32/-
-<span id="L378" class="LineNr">378 </span>    75/jump-if-!=  $parse-hex-int-from-slice:initial-0/disp8
-<span id="L379" class="LineNr">379 </span>    <span class="subxS1Comment"># . ++curr</span>
-<span id="L380" class="LineNr">380 </span>    41/increment-ecx
-<span id="L381" class="LineNr">381 </span>    <span class="subxS1Comment"># . negate = true</span>
-<span id="L382" class="LineNr">382 </span>    be/copy-to-esi  1/imm32/true
-<span id="L383" class="LineNr">383 </span><span class="Constant">$parse-hex-int-from-slice:initial-0</span>:
-<span id="L384" class="LineNr">384 </span>    <span class="subxComment"># skip past leading '0x'</span>
-<span id="L385" class="LineNr">385 </span>    <span class="subxS1Comment"># . if (*curr != '0') jump to loop</span>
-<span id="L386" class="LineNr">386 </span>    8a/copy-byte                    0/mod/indirect  1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/AL   <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy byte at *ecx to AL</span>
-<span id="L387" class="LineNr">387 </span>    3d/compare-eax-and  0x30/imm32/0
-<span id="L388" class="LineNr">388 </span>    75/jump-if-!=  $parse-hex-int-from-slice:<span class="Constant">loop</span>/disp8
-<span id="L389" class="LineNr">389 </span>    <span class="subxS1Comment"># . ++curr</span>
-<span id="L390" class="LineNr">390 </span>    41/increment-ecx
-<span id="L391" class="LineNr">391 </span><span class="Constant">$parse-hex-int-from-slice:initial-0x</span>:
-<span id="L392" class="LineNr">392 </span>    <span class="subxS1Comment"># . if (curr &gt;= in-&gt;end) return result</span>
-<span id="L393" class="LineNr">393 </span>    39/compare                      3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          2/r32/edx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># compare ecx with edx</span>
-<span id="L394" class="LineNr">394 </span>    73/jump-if-addr&gt;=  $parse-hex-int-from-slice:end/disp8
-<span id="L395" class="LineNr">395 </span>    <span class="subxS1Comment"># . if (*curr != 'x') jump to loop  # the previous '0' is still valid so doesn't need to be checked again</span>
-<span id="L396" class="LineNr">396 </span>    31/xor                          3/mod/direct    0/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/eax  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># clear eax</span>
-<span id="L397" class="LineNr">397 </span>    8a/copy-byte                    0/mod/indirect  1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/AL   <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy byte at *ecx to AL</span>
-<span id="L398" class="LineNr">398 </span>    3d/compare-eax-and  0x78/imm32/x
-<span id="L399" class="LineNr">399 </span>    75/jump-if-!=  $parse-hex-int-from-slice:<span class="Constant">loop</span>/disp8
-<span id="L400" class="LineNr">400 </span>    <span class="subxS1Comment"># . ++curr</span>
-<span id="L401" class="LineNr">401 </span>    41/increment-ecx
-<span id="L402" class="LineNr">402 </span><span class="Constant">$parse-hex-int-from-slice:loop</span>:
-<span id="L403" class="LineNr">403 </span>    <span class="subxComment"># if (curr &gt;= in-&gt;end) break</span>
-<span id="L404" class="LineNr">404 </span>    39/compare                      3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          2/r32/edx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># compare ecx with edx</span>
-<span id="L405" class="LineNr">405 </span>    73/jump-if-addr&gt;=  $parse-hex-int-from-slice:negate/disp8
-<span id="L406" class="LineNr">406 </span>    <span class="subxComment"># var eax: int = from-hex-char(*curr)</span>
-<span id="L407" class="LineNr">407 </span>    <span class="subxS2Comment"># . . copy arg to eax</span>
-<span id="L408" class="LineNr">408 </span>    8a/copy-byte                    0/mod/indirect  1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/AL   <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy byte at *ecx to AL</span>
-<span id="L409" class="LineNr">409 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L410" class="LineNr">410 </span>    e8/call  <a href='067parse-hex.subx.html#L803'>from-hex-char</a>/disp32
-<span id="L411" class="LineNr">411 </span>    <span class="subxComment"># result = result * 16 + eax</span>
-<span id="L412" class="LineNr">412 </span>    c1/shift    4/subop/left        3/mod/direct    3/rm32/ebx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm8            <span class="subxComment"># shift ebx left by 4 bits</span>
-<span id="L413" class="LineNr">413 </span>    01/add                          3/mod/direct    3/rm32/ebx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/eax  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># add eax to ebx</span>
-<span id="L414" class="LineNr">414 </span>    <span class="subxComment"># ++curr</span>
-<span id="L415" class="LineNr">415 </span>    41/increment-ecx
-<span id="L416" class="LineNr">416 </span>    <span class="subxComment"># loop</span>
-<span id="L417" class="LineNr">417 </span>    eb/jump  $parse-hex-int-from-slice:<span class="Constant">loop</span>/disp8
-<span id="L418" class="LineNr">418 </span><span class="Constant">$parse-hex-int-from-slice:negate</span>:
-<span id="L419" class="LineNr">419 </span>    <span class="subxComment"># if (negate?) result = -result</span>
-<span id="L420" class="LineNr">420 </span>    81          7/subop/compare     3/mod/direct    6/rm32/esi   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0/imm32/false     <span class="subxComment"># compare esi</span>
-<span id="L421" class="LineNr">421 </span>    74/jump-if-=  $parse-hex-int-from-slice:end/disp8
-<span id="L422" class="LineNr">422 </span>    f7          3/subop/negate      3/mod/direct    3/rm32/ebx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># negate ebx</span>
-<span id="L423" class="LineNr">423 </span><span class="Constant">$parse-hex-int-from-slice:end</span>:
-<span id="L424" class="LineNr">424 </span>    <span class="subxComment"># return result</span>
-<span id="L425" class="LineNr">425 </span>    89/copy                         3/mod/direct    0/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          3/r32/ebx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy ebx to eax</span>
-<span id="L426" class="LineNr">426 </span>    <span class="subxS1Comment"># . restore registers</span>
-<span id="L427" class="LineNr">427 </span>    5e/pop-to-esi
-<span id="L428" class="LineNr">428 </span>    5b/pop-to-ebx
-<span id="L429" class="LineNr">429 </span>    5a/pop-to-edx
-<span id="L430" class="LineNr">430 </span>    59/pop-to-ecx
-<span id="L431" class="LineNr">431 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L432" class="LineNr">432 </span>    89/copy                         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          5/r32/ebp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy ebp to esp</span>
-<span id="L433" class="LineNr">433 </span>    5d/pop-to-ebp
-<span id="L434" class="LineNr">434 </span>    c3/return
-<span id="L435" class="LineNr">435 </span>
-<span id="L436" class="LineNr">436 </span><span class="subxTest">test-parse-hex-int-from-slice-single-digit</span>:
-<span id="L437" class="LineNr">437 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L438" class="LineNr">438 </span>    55/push-ebp
-<span id="L439" class="LineNr">439 </span>    89/copy                         3/mod/direct    5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ebp</span>
-<span id="L440" class="LineNr">440 </span>    <span class="subxComment"># (eax..ecx) = &quot;a&quot;</span>
-<span id="L441" class="LineNr">441 </span>    b8/copy-to-eax  <span class="Constant">&quot;a&quot;</span>/imm32
-<span id="L442" class="LineNr">442 </span>    8b/copy                         0/mod/indirect  0/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy *eax to ecx</span>
-<span id="L443" class="LineNr">443 </span>    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    0/base/eax  1/index/ecx  <span class="Normal"> . </span>          1/r32/ecx   4/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy eax+ecx+4 to ecx</span>
-<span id="L444" class="LineNr">444 </span>    05/add-to-eax  4/imm32
-<span id="L445" class="LineNr">445 </span>    <span class="subxComment"># var slice/ecx: slice = {eax, ecx}</span>
-<span id="L446" class="LineNr">446 </span>    51/push-ecx
-<span id="L447" class="LineNr">447 </span>    50/push-eax
-<span id="L448" class="LineNr">448 </span>    89/copy                         3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ecx</span>
-<span id="L449" class="LineNr">449 </span>    <span class="subxComment"># eax = parse-hex-int-from-slice(slice)</span>
-<span id="L450" class="LineNr">450 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L451" class="LineNr">451 </span>    51/push-ecx
-<span id="L452" class="LineNr">452 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L453" class="LineNr">453 </span>    e8/call  <a href='067parse-hex.subx.html#L354'>parse-hex-int-from-slice</a>/disp32
-<span id="L454" class="LineNr">454 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L455" class="LineNr">455 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
-<span id="L456" class="LineNr">456 </span>    <span class="subxComment"># check-ints-equal(eax, 0xa, msg)</span>
-<span id="L457" class="LineNr">457 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L458" class="LineNr">458 </span>    68/push  <span class="Constant">&quot;F - test-parse-hex-int-from-slice-single-digit&quot;</span>/imm32
-<span id="L459" class="LineNr">459 </span>    68/push  0xa/imm32
-<span id="L460" class="LineNr">460 </span>    50/push-eax
-<span id="L461" class="LineNr">461 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L462" class="LineNr">462 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
-<span id="L463" class="LineNr">463 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L464" class="LineNr">464 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
-<span id="L465" class="LineNr">465 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L466" class="LineNr">466 </span>    89/copy                         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          5/r32/ebp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy ebp to esp</span>
-<span id="L467" class="LineNr">467 </span>    5d/pop-to-ebp
-<span id="L468" class="LineNr">468 </span>    c3/return
-<span id="L469" class="LineNr">469 </span>
-<span id="L470" class="LineNr">470 </span><span class="subxTest">test-parse-hex-int-from-slice-multi-digit</span>:
-<span id="L471" class="LineNr">471 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L472" class="LineNr">472 </span>    55/push-ebp
-<span id="L473" class="LineNr">473 </span>    89/copy                         3/mod/direct    5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ebp</span>
-<span id="L474" class="LineNr">474 </span>    <span class="subxComment"># (eax..ecx) = &quot;34a&quot;</span>
-<span id="L475" class="LineNr">475 </span>    b8/copy-to-eax  <span class="Constant">&quot;34a&quot;</span>/imm32
-<span id="L476" class="LineNr">476 </span>    8b/copy                         0/mod/indirect  0/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy *eax to ecx</span>
-<span id="L477" class="LineNr">477 </span>    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    0/base/eax  1/index/ecx  <span class="Normal"> . </span>          1/r32/ecx   4/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy eax+ecx+4 to ecx</span>
-<span id="L478" class="LineNr">478 </span>    05/add-to-eax  4/imm32
-<span id="L479" class="LineNr">479 </span>    <span class="subxComment"># var slice/ecx: slice = {eax, ecx}</span>
-<span id="L480" class="LineNr">480 </span>    51/push-ecx
-<span id="L481" class="LineNr">481 </span>    50/push-eax
-<span id="L482" class="LineNr">482 </span>    89/copy                         3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ecx</span>
-<span id="L483" class="LineNr">483 </span>    <span class="subxComment"># eax = parse-hex-int-from-slice(slice)</span>
-<span id="L484" class="LineNr">484 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L485" class="LineNr">485 </span>    51/push-ecx
-<span id="L486" class="LineNr">486 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L487" class="LineNr">487 </span>    e8/call  <a href='067parse-hex.subx.html#L354'>parse-hex-int-from-slice</a>/disp32
-<span id="L488" class="LineNr">488 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L489" class="LineNr">489 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
-<span id="L490" class="LineNr">490 </span>    <span class="subxComment"># check-ints-equal(eax, 0x34a, msg)</span>
-<span id="L491" class="LineNr">491 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L492" class="LineNr">492 </span>    68/push  <span class="Constant">&quot;F - test-parse-hex-int-from-slice-multi-digit&quot;</span>/imm32
-<span id="L493" class="LineNr">493 </span>    68/push  0x34a/imm32
-<span id="L494" class="LineNr">494 </span>    50/push-eax
-<span id="L495" class="LineNr">495 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L496" class="LineNr">496 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
-<span id="L497" class="LineNr">497 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L498" class="LineNr">498 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
-<span id="L499" class="LineNr">499 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L500" class="LineNr">500 </span>    89/copy                         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          5/r32/ebp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy ebp to esp</span>
-<span id="L501" class="LineNr">501 </span>    5d/pop-to-ebp
-<span id="L502" class="LineNr">502 </span>    c3/return
-<span id="L503" class="LineNr">503 </span>
-<span id="L504" class="LineNr">504 </span><span class="subxTest">test-parse-hex-int-from-slice-0x-prefix</span>:
-<span id="L505" class="LineNr">505 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L506" class="LineNr">506 </span>    55/push-ebp
-<span id="L507" class="LineNr">507 </span>    89/copy                         3/mod/direct    5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ebp</span>
-<span id="L508" class="LineNr">508 </span>    <span class="subxComment"># (eax..ecx) = &quot;0x34&quot;</span>
-<span id="L509" class="LineNr">509 </span>    b8/copy-to-eax  <span class="Constant">&quot;0x34&quot;</span>/imm32
-<span id="L510" class="LineNr">510 </span>    8b/copy                         0/mod/indirect  0/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy *eax to ecx</span>
-<span id="L511" class="LineNr">511 </span>    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    0/base/eax  1/index/ecx  <span class="Normal"> . </span>          1/r32/ecx   4/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy eax+ecx+4 to ecx</span>
-<span id="L512" class="LineNr">512 </span>    05/add-to-eax  4/imm32
-<span id="L513" class="LineNr">513 </span>    <span class="subxComment"># var slice/ecx: slice = {eax, ecx}</span>
-<span id="L514" class="LineNr">514 </span>    51/push-ecx
-<span id="L515" class="LineNr">515 </span>    50/push-eax
-<span id="L516" class="LineNr">516 </span>    89/copy                         3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ecx</span>
-<span id="L517" class="LineNr">517 </span>    <span class="subxComment"># eax = parse-hex-int-from-slice(slice)</span>
+<span id="L361" class="LineNr">361 </span>    <span class="subxComment"># eax = in</span>
+<span id="L362" class="LineNr">362 </span>    8b/copy                         1/mod/*+disp8   5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/eax   8/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy *(ebp+8) to eax</span>
+<span id="L363" class="LineNr">363 </span>    <span class="subxComment"># var curr/ecx: (addr byte) = &amp;in-&gt;data</span>
+<span id="L364" class="LineNr">364 </span>    8d/copy-address                 1/mod/*+disp8   0/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx   4/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy eax+4 to ecx</span>
+<span id="L365" class="LineNr">365 </span>    <span class="subxComment"># var max/edx: (addr byte) = &amp;in-&gt;data[in-&gt;length]</span>
+<span id="L366" class="LineNr">366 </span>    <span class="subxS1Comment"># . edx = in-&gt;length</span>
+<span id="L367" class="LineNr">367 </span>    8b/copy                         0/mod/indirect  0/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          2/r32/edx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy *eax to edx</span>
+<span id="L368" class="LineNr">368 </span>    <span class="subxS1Comment"># . edx = in-&gt;data + in-&gt;length</span>
+<span id="L369" class="LineNr">369 </span>    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    0/base/eax  2/index/edx  <span class="Normal"> . </span>          2/r32/edx   4/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy eax+edx+4 to edx</span>
+<span id="L370" class="LineNr">370 </span>    <span class="subxComment"># return parse-hex-int-helper(curr, max)</span>
+<span id="L371" class="LineNr">371 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L372" class="LineNr">372 </span>    52/push-edx
+<span id="L373" class="LineNr">373 </span>    51/push-ecx
+<span id="L374" class="LineNr">374 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L375" class="LineNr">375 </span>    e8/call  <a href='067parse-hex.subx.html#L417'>parse-hex-int-helper</a>/disp32
+<span id="L376" class="LineNr">376 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L377" class="LineNr">377 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              8/imm32           <span class="subxComment"># add to esp</span>
+<span id="L378" class="LineNr">378 </span><span class="Constant">$parse-hex-int:end</span>:
+<span id="L379" class="LineNr">379 </span>    <span class="subxS1Comment"># . restore registers</span>
+<span id="L380" class="LineNr">380 </span>    5a/pop-to-edx
+<span id="L381" class="LineNr">381 </span>    59/pop-to-ecx
+<span id="L382" class="LineNr">382 </span>    <span class="subxS1Comment"># . epilogue</span>
+<span id="L383" class="LineNr">383 </span>    89/copy                         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          5/r32/ebp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy ebp to esp</span>
+<span id="L384" class="LineNr">384 </span>    5d/pop-to-ebp
+<span id="L385" class="LineNr">385 </span>    c3/return
+<span id="L386" class="LineNr">386 </span>
+<span id="L387" class="LineNr">387 </span><span class="subxFunction">parse-hex-int-from-slice</span>:  <span class="subxComment"># in: (addr slice) -&gt; result/eax: int</span>
+<span id="L388" class="LineNr">388 </span>    <span class="subxS1Comment"># . prologue</span>
+<span id="L389" class="LineNr">389 </span>    55/push-ebp
+<span id="L390" class="LineNr">390 </span>    89/copy                         3/mod/direct    5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ebp</span>
+<span id="L391" class="LineNr">391 </span>    <span class="subxS1Comment"># . save registers</span>
+<span id="L392" class="LineNr">392 </span>    51/push-ecx
+<span id="L393" class="LineNr">393 </span>    52/push-edx
+<span id="L394" class="LineNr">394 </span>    <span class="subxComment"># ecx = in</span>
+<span id="L395" class="LineNr">395 </span>    8b/copy                         1/mod/*+disp8   5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx   8/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy *(ebp+8) to ecx</span>
+<span id="L396" class="LineNr">396 </span>    <span class="subxComment"># edx = in-&gt;end</span>
+<span id="L397" class="LineNr">397 </span>    8b/copy                         1/mod/*+disp8   1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          2/r32/edx   4/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy *(ecx+4) to edx</span>
+<span id="L398" class="LineNr">398 </span>    <span class="subxComment"># var curr/ecx: (addr byte) = in-&gt;start</span>
+<span id="L399" class="LineNr">399 </span>    8b/copy                         0/mod/indirect  1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy *ecx to ecx</span>
+<span id="L400" class="LineNr">400 </span>    <span class="subxComment"># return parse-hex-int-helper(curr, max)</span>
+<span id="L401" class="LineNr">401 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L402" class="LineNr">402 </span>    52/push-edx
+<span id="L403" class="LineNr">403 </span>    51/push-ecx
+<span id="L404" class="LineNr">404 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L405" class="LineNr">405 </span>    e8/call  <a href='067parse-hex.subx.html#L417'>parse-hex-int-helper</a>/disp32
+<span id="L406" class="LineNr">406 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L407" class="LineNr">407 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              8/imm32           <span class="subxComment"># add to esp</span>
+<span id="L408" class="LineNr">408 </span><span class="Constant">$parse-hex-int-from-slice:end</span>:
+<span id="L409" class="LineNr">409 </span>    <span class="subxS1Comment"># . restore registers</span>
+<span id="L410" class="LineNr">410 </span>    5a/pop-to-edx
+<span id="L411" class="LineNr">411 </span>    59/pop-to-ecx
+<span id="L412" class="LineNr">412 </span>    <span class="subxS1Comment"># . epilogue</span>
+<span id="L413" class="LineNr">413 </span>    89/copy                         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          5/r32/ebp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy ebp to esp</span>
+<span id="L414" class="LineNr">414 </span>    5d/pop-to-ebp
+<span id="L415" class="LineNr">415 </span>    c3/return
+<span id="L416" class="LineNr">416 </span>
+<span id="L417" class="LineNr">417 </span><span class="subxFunction">parse-hex-int-helper</span>:  <span class="subxComment"># start: (addr byte), end: (addr byte) -&gt; result/eax: int</span>
+<span id="L418" class="LineNr">418 </span>    <span class="subxS1Comment"># . prologue</span>
+<span id="L419" class="LineNr">419 </span>    55/push-ebp
+<span id="L420" class="LineNr">420 </span>    89/copy                         3/mod/direct    5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ebp</span>
+<span id="L421" class="LineNr">421 </span>    <span class="subxS1Comment"># . save registers</span>
+<span id="L422" class="LineNr">422 </span>    51/push-ecx
+<span id="L423" class="LineNr">423 </span>    52/push-edx
+<span id="L424" class="LineNr">424 </span>    53/push-ebx
+<span id="L425" class="LineNr">425 </span>    56/push-esi
+<span id="L426" class="LineNr">426 </span>    <span class="subxComment"># var curr/ecx: (addr byte) = start</span>
+<span id="L427" class="LineNr">427 </span>    8b/copy                         1/mod/*+disp8   5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx   8/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy *(ebp+8) to ecx</span>
+<span id="L428" class="LineNr">428 </span>    <span class="subxComment"># edx = max</span>
+<span id="L429" class="LineNr">429 </span>    8b/copy                         1/mod/*+disp8   5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          2/r32/edx   0xc/disp8      <span class="Normal"> . </span>                <span class="subxComment"># copy *(ebp+0xc) to edx</span>
+<span id="L430" class="LineNr">430 </span>    <span class="subxComment"># var result/ebx: int = 0</span>
+<span id="L431" class="LineNr">431 </span>    31/xor                          3/mod/direct    3/rm32/ebx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          3/r32/ebx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># clear ebx</span>
+<span id="L432" class="LineNr">432 </span>    <span class="subxComment"># var negate?/esi: boolean = false</span>
+<span id="L433" class="LineNr">433 </span>    31/xor                          3/mod/direct    6/rm32/esi   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          6/r32/esi  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># clear esi</span>
+<span id="L434" class="LineNr">434 </span><span class="Constant">$parse-hex-int-helper:negative</span>:
+<span id="L435" class="LineNr">435 </span>    <span class="subxComment"># if (*curr == '-') ++curr, negate = true</span>
+<span id="L436" class="LineNr">436 </span>    31/xor                          3/mod/direct    0/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/eax  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># clear eax</span>
+<span id="L437" class="LineNr">437 </span>    8a/copy-byte                    0/mod/indirect  1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/AL   <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy byte at *ecx to AL</span>
+<span id="L438" class="LineNr">438 </span>    3d/compare-eax-and  0x2d/imm32/-
+<span id="L439" class="LineNr">439 </span>    75/jump-if-!=  $parse-hex-int-helper:initial-0/disp8
+<span id="L440" class="LineNr">440 </span>    <span class="subxS1Comment"># . ++curr</span>
+<span id="L441" class="LineNr">441 </span>    41/increment-ecx
+<span id="L442" class="LineNr">442 </span>    <span class="subxS1Comment"># . negate = true</span>
+<span id="L443" class="LineNr">443 </span>    be/copy-to-esi  1/imm32/true
+<span id="L444" class="LineNr">444 </span><span class="Constant">$parse-hex-int-helper:initial-0</span>:
+<span id="L445" class="LineNr">445 </span>    <span class="subxComment"># skip past leading '0x'</span>
+<span id="L446" class="LineNr">446 </span>    <span class="subxS1Comment"># . if (*curr != '0') jump to loop</span>
+<span id="L447" class="LineNr">447 </span>    8a/copy-byte                    0/mod/indirect  1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/AL   <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy byte at *ecx to AL</span>
+<span id="L448" class="LineNr">448 </span>    3d/compare-eax-and  0x30/imm32/0
+<span id="L449" class="LineNr">449 </span>    75/jump-if-!=  $parse-hex-int-helper:<span class="Constant">loop</span>/disp8
+<span id="L450" class="LineNr">450 </span>    <span class="subxS1Comment"># . ++curr</span>
+<span id="L451" class="LineNr">451 </span>    41/increment-ecx
+<span id="L452" class="LineNr">452 </span><span class="Constant">$parse-hex-int-helper:initial-0x</span>:
+<span id="L453" class="LineNr">453 </span>    <span class="subxS1Comment"># . if (curr &gt;= in-&gt;end) return result</span>
+<span id="L454" class="LineNr">454 </span>    39/compare                      3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          2/r32/edx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># compare ecx with edx</span>
+<span id="L455" class="LineNr">455 </span>    73/jump-if-addr&gt;=  $parse-hex-int-helper:end/disp8
+<span id="L456" class="LineNr">456 </span>    <span class="subxS1Comment"># . if (*curr != 'x') jump to loop  # the previous '0' is still valid so doesn't need to be checked again</span>
+<span id="L457" class="LineNr">457 </span>    31/xor                          3/mod/direct    0/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/eax  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># clear eax</span>
+<span id="L458" class="LineNr">458 </span>    8a/copy-byte                    0/mod/indirect  1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/AL   <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy byte at *ecx to AL</span>
+<span id="L459" class="LineNr">459 </span>    3d/compare-eax-and  0x78/imm32/x
+<span id="L460" class="LineNr">460 </span>    75/jump-if-!=  $parse-hex-int-helper:<span class="Constant">loop</span>/disp8
+<span id="L461" class="LineNr">461 </span>    <span class="subxS1Comment"># . ++curr</span>
+<span id="L462" class="LineNr">462 </span>    41/increment-ecx
+<span id="L463" class="LineNr">463 </span><span class="Constant">$parse-hex-int-helper:loop</span>:
+<span id="L464" class="LineNr">464 </span>    <span class="subxComment"># if (curr &gt;= in-&gt;end) break</span>
+<span id="L465" class="LineNr">465 </span>    39/compare                      3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          2/r32/edx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># compare ecx with edx</span>
+<span id="L466" class="LineNr">466 </span>    73/jump-if-addr&gt;=  $parse-hex-int-helper:negate/disp8
+<span id="L467" class="LineNr">467 </span>    <span class="subxComment"># var eax: int = from-hex-char(*curr)</span>
+<span id="L468" class="LineNr">468 </span>    <span class="subxS2Comment"># . . copy arg to eax</span>
+<span id="L469" class="LineNr">469 </span>    8a/copy-byte                    0/mod/indirect  1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/AL   <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy byte at *ecx to AL</span>
+<span id="L470" class="LineNr">470 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L471" class="LineNr">471 </span>    e8/call  <a href='067parse-hex.subx.html#L864'>from-hex-char</a>/disp32
+<span id="L472" class="LineNr">472 </span>    <span class="subxComment"># result = result * 16 + eax</span>
+<span id="L473" class="LineNr">473 </span>    c1/shift    4/subop/left        3/mod/direct    3/rm32/ebx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm8            <span class="subxComment"># shift ebx left by 4 bits</span>
+<span id="L474" class="LineNr">474 </span>    01/add                          3/mod/direct    3/rm32/ebx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/eax  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># add eax to ebx</span>
+<span id="L475" class="LineNr">475 </span>    <span class="subxComment"># ++curr</span>
+<span id="L476" class="LineNr">476 </span>    41/increment-ecx
+<span id="L477" class="LineNr">477 </span>    <span class="subxComment"># loop</span>
+<span id="L478" class="LineNr">478 </span>    eb/jump  $parse-hex-int-helper:<span class="Constant">loop</span>/disp8
+<span id="L479" class="LineNr">479 </span><span class="Constant">$parse-hex-int-helper:negate</span>:
+<span id="L480" class="LineNr">480 </span>    <span class="subxComment"># if (negate?) result = -result</span>
+<span id="L481" class="LineNr">481 </span>    81          7/subop/compare     3/mod/direct    6/rm32/esi   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0/imm32/false     <span class="subxComment"># compare esi</span>
+<span id="L482" class="LineNr">482 </span>    74/jump-if-=  $parse-hex-int-helper:end/disp8
+<span id="L483" class="LineNr">483 </span>    f7          3/subop/negate      3/mod/direct    3/rm32/ebx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># negate ebx</span>
+<span id="L484" class="LineNr">484 </span><span class="Constant">$parse-hex-int-helper:end</span>:
+<span id="L485" class="LineNr">485 </span>    <span class="subxComment"># return result</span>
+<span id="L486" class="LineNr">486 </span>    89/copy                         3/mod/direct    0/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          3/r32/ebx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy ebx to eax</span>
+<span id="L487" class="LineNr">487 </span>    <span class="subxS1Comment"># . restore registers</span>
+<span id="L488" class="LineNr">488 </span>    5e/pop-to-esi
+<span id="L489" class="LineNr">489 </span>    5b/pop-to-ebx
+<span id="L490" class="LineNr">490 </span>    5a/pop-to-edx
+<span id="L491" class="LineNr">491 </span>    59/pop-to-ecx
+<span id="L492" class="LineNr">492 </span>    <span class="subxS1Comment"># . epilogue</span>
+<span id="L493" class="LineNr">493 </span>    89/copy                         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          5/r32/ebp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy ebp to esp</span>
+<span id="L494" class="LineNr">494 </span>    5d/pop-to-ebp
+<span id="L495" class="LineNr">495 </span>    c3/return
+<span id="L496" class="LineNr">496 </span>
+<span id="L497" class="LineNr">497 </span><span class="subxTest">test-parse-hex-int-from-slice-single-digit</span>:
+<span id="L498" class="LineNr">498 </span>    <span class="subxS1Comment"># . prologue</span>
+<span id="L499" class="LineNr">499 </span>    55/push-ebp
+<span id="L500" class="LineNr">500 </span>    89/copy                         3/mod/direct    5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ebp</span>
+<span id="L501" class="LineNr">501 </span>    <span class="subxComment"># (eax..ecx) = &quot;a&quot;</span>
+<span id="L502" class="LineNr">502 </span>    b8/copy-to-eax  <span class="Constant">&quot;a&quot;</span>/imm32
+<span id="L503" class="LineNr">503 </span>    8b/copy                         0/mod/indirect  0/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy *eax to ecx</span>
+<span id="L504" class="LineNr">504 </span>    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    0/base/eax  1/index/ecx  <span class="Normal"> . </span>          1/r32/ecx   4/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy eax+ecx+4 to ecx</span>
+<span id="L505" class="LineNr">505 </span>    05/add-to-eax  4/imm32
+<span id="L506" class="LineNr">506 </span>    <span class="subxComment"># var slice/ecx: slice = {eax, ecx}</span>
+<span id="L507" class="LineNr">507 </span>    51/push-ecx
+<span id="L508" class="LineNr">508 </span>    50/push-eax
+<span id="L509" class="LineNr">509 </span>    89/copy                         3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ecx</span>
+<span id="L510" class="LineNr">510 </span>    <span class="subxComment"># eax = parse-hex-int-from-slice(slice)</span>
+<span id="L511" class="LineNr">511 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L512" class="LineNr">512 </span>    51/push-ecx
+<span id="L513" class="LineNr">513 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L514" class="LineNr">514 </span>    e8/call  <a href='067parse-hex.subx.html#L387'>parse-hex-int-from-slice</a>/disp32
+<span id="L515" class="LineNr">515 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L516" class="LineNr">516 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
+<span id="L517" class="LineNr">517 </span>    <span class="subxComment"># check-ints-equal(eax, 0xa, msg)</span>
 <span id="L518" class="LineNr">518 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L519" class="LineNr">519 </span>    51/push-ecx
-<span id="L520" class="LineNr">520 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L521" class="LineNr">521 </span>    e8/call  <a href='067parse-hex.subx.html#L354'>parse-hex-int-from-slice</a>/disp32
-<span id="L522" class="LineNr">522 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L523" class="LineNr">523 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
-<span id="L524" class="LineNr">524 </span>    <span class="subxComment"># check-ints-equal(eax, 0x34a, msg)</span>
-<span id="L525" class="LineNr">525 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L526" class="LineNr">526 </span>    68/push  <span class="Constant">&quot;F - test-parse-hex-int-from-slice-0x-prefix&quot;</span>/imm32
-<span id="L527" class="LineNr">527 </span>    68/push  0x34/imm32
-<span id="L528" class="LineNr">528 </span>    50/push-eax
-<span id="L529" class="LineNr">529 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L530" class="LineNr">530 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
-<span id="L531" class="LineNr">531 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L532" class="LineNr">532 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
-<span id="L533" class="LineNr">533 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L534" class="LineNr">534 </span>    89/copy                         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          5/r32/ebp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy ebp to esp</span>
-<span id="L535" class="LineNr">535 </span>    5d/pop-to-ebp
-<span id="L536" class="LineNr">536 </span>    c3/return
-<span id="L537" class="LineNr">537 </span>
-<span id="L538" class="LineNr">538 </span><span class="subxTest">test-parse-hex-int-from-slice-zero</span>:
-<span id="L539" class="LineNr">539 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L540" class="LineNr">540 </span>    55/push-ebp
-<span id="L541" class="LineNr">541 </span>    89/copy                         3/mod/direct    5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ebp</span>
-<span id="L542" class="LineNr">542 </span>    <span class="subxComment"># (eax..ecx) = &quot;0&quot;</span>
-<span id="L543" class="LineNr">543 </span>    b8/copy-to-eax  <span class="Constant">&quot;0&quot;</span>/imm32
-<span id="L544" class="LineNr">544 </span>    8b/copy                         0/mod/indirect  0/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy *eax to ecx</span>
-<span id="L545" class="LineNr">545 </span>    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    0/base/eax  1/index/ecx  <span class="Normal"> . </span>          1/r32/ecx   4/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy eax+ecx+4 to ecx</span>
-<span id="L546" class="LineNr">546 </span>    05/add-to-eax  4/imm32
-<span id="L547" class="LineNr">547 </span>    <span class="subxComment"># var slice/ecx: slice = {eax, ecx}</span>
-<span id="L548" class="LineNr">548 </span>    51/push-ecx
-<span id="L549" class="LineNr">549 </span>    50/push-eax
-<span id="L550" class="LineNr">550 </span>    89/copy                         3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ecx</span>
-<span id="L551" class="LineNr">551 </span>    <span class="subxComment"># eax = parse-hex-int-from-slice(slice)</span>
+<span id="L519" class="LineNr">519 </span>    68/push  <span class="Constant">&quot;F - test-parse-hex-int-from-slice-single-digit&quot;</span>/imm32
+<span id="L520" class="LineNr">520 </span>    68/push  0xa/imm32
+<span id="L521" class="LineNr">521 </span>    50/push-eax
+<span id="L522" class="LineNr">522 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L523" class="LineNr">523 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
+<span id="L524" class="LineNr">524 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L525" class="LineNr">525 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
+<span id="L526" class="LineNr">526 </span>    <span class="subxS1Comment"># . epilogue</span>
+<span id="L527" class="LineNr">527 </span>    89/copy                         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          5/r32/ebp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy ebp to esp</span>
+<span id="L528" class="LineNr">528 </span>    5d/pop-to-ebp
+<span id="L529" class="LineNr">529 </span>    c3/return
+<span id="L530" class="LineNr">530 </span>
+<span id="L531" class="LineNr">531 </span><span class="subxTest">test-parse-hex-int-from-slice-multi-digit</span>:
+<span id="L532" class="LineNr">532 </span>    <span class="subxS1Comment"># . prologue</span>
+<span id="L533" class="LineNr">533 </span>    55/push-ebp
+<span id="L534" class="LineNr">534 </span>    89/copy                         3/mod/direct    5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ebp</span>
+<span id="L535" class="LineNr">535 </span>    <span class="subxComment"># (eax..ecx) = &quot;34a&quot;</span>
+<span id="L536" class="LineNr">536 </span>    b8/copy-to-eax  <span class="Constant">&quot;34a&quot;</span>/imm32
+<span id="L537" class="LineNr">537 </span>    8b/copy                         0/mod/indirect  0/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy *eax to ecx</span>
+<span id="L538" class="LineNr">538 </span>    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    0/base/eax  1/index/ecx  <span class="Normal"> . </span>          1/r32/ecx   4/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy eax+ecx+4 to ecx</span>
+<span id="L539" class="LineNr">539 </span>    05/add-to-eax  4/imm32
+<span id="L540" class="LineNr">540 </span>    <span class="subxComment"># var slice/ecx: slice = {eax, ecx}</span>
+<span id="L541" class="LineNr">541 </span>    51/push-ecx
+<span id="L542" class="LineNr">542 </span>    50/push-eax
+<span id="L543" class="LineNr">543 </span>    89/copy                         3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ecx</span>
+<span id="L544" class="LineNr">544 </span>    <span class="subxComment"># eax = parse-hex-int-from-slice(slice)</span>
+<span id="L545" class="LineNr">545 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L546" class="LineNr">546 </span>    51/push-ecx
+<span id="L547" class="LineNr">547 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L548" class="LineNr">548 </span>    e8/call  <a href='067parse-hex.subx.html#L387'>parse-hex-int-from-slice</a>/disp32
+<span id="L549" class="LineNr">549 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L550" class="LineNr">550 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
+<span id="L551" class="LineNr">551 </span>    <span class="subxComment"># check-ints-equal(eax, 0x34a, msg)</span>
 <span id="L552" class="LineNr">552 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L553" class="LineNr">553 </span>    51/push-ecx
-<span id="L554" class="LineNr">554 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L555" class="LineNr">555 </span>    e8/call  <a href='067parse-hex.subx.html#L354'>parse-hex-int-from-slice</a>/disp32
-<span id="L556" class="LineNr">556 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L557" class="LineNr">557 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
-<span id="L558" class="LineNr">558 </span>    <span class="subxComment"># check-ints-equal(eax, 0x34a, msg)</span>
-<span id="L559" class="LineNr">559 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L560" class="LineNr">560 </span>    68/push  <span class="Constant">&quot;F - test-parse-hex-int-from-slice-zero&quot;</span>/imm32
-<span id="L561" class="LineNr">561 </span>    68/push  0/imm32
-<span id="L562" class="LineNr">562 </span>    50/push-eax
-<span id="L563" class="LineNr">563 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L564" class="LineNr">564 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
-<span id="L565" class="LineNr">565 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L566" class="LineNr">566 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
-<span id="L567" class="LineNr">567 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L568" class="LineNr">568 </span>    89/copy                         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          5/r32/ebp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy ebp to esp</span>
-<span id="L569" class="LineNr">569 </span>    5d/pop-to-ebp
-<span id="L570" class="LineNr">570 </span>    c3/return
-<span id="L571" class="LineNr">571 </span>
-<span id="L572" class="LineNr">572 </span><span class="subxTest">test-parse-hex-int-from-slice-0-prefix</span>:
-<span id="L573" class="LineNr">573 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L574" class="LineNr">574 </span>    55/push-ebp
-<span id="L575" class="LineNr">575 </span>    89/copy                         3/mod/direct    5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ebp</span>
-<span id="L576" class="LineNr">576 </span>    <span class="subxComment"># (eax..ecx) = &quot;03&quot;</span>
-<span id="L577" class="LineNr">577 </span>    b8/copy-to-eax  <span class="Constant">&quot;03&quot;</span>/imm32
-<span id="L578" class="LineNr">578 </span>    8b/copy                         0/mod/indirect  0/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy *eax to ecx</span>
-<span id="L579" class="LineNr">579 </span>    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    0/base/eax  1/index/ecx  <span class="Normal"> . </span>          1/r32/ecx   4/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy eax+ecx+4 to ecx</span>
-<span id="L580" class="LineNr">580 </span>    05/add-to-eax  4/imm32
-<span id="L581" class="LineNr">581 </span>    <span class="subxComment"># var slice/ecx: slice = {eax, ecx}</span>
-<span id="L582" class="LineNr">582 </span>    51/push-ecx
-<span id="L583" class="LineNr">583 </span>    50/push-eax
-<span id="L584" class="LineNr">584 </span>    89/copy                         3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ecx</span>
-<span id="L585" class="LineNr">585 </span>    <span class="subxComment"># eax = parse-hex-int-from-slice(slice)</span>
+<span id="L553" class="LineNr">553 </span>    68/push  <span class="Constant">&quot;F - test-parse-hex-int-from-slice-multi-digit&quot;</span>/imm32
+<span id="L554" class="LineNr">554 </span>    68/push  0x34a/imm32
+<span id="L555" class="LineNr">555 </span>    50/push-eax
+<span id="L556" class="LineNr">556 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L557" class="LineNr">557 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
+<span id="L558" class="LineNr">558 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L559" class="LineNr">559 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
+<span id="L560" class="LineNr">560 </span>    <span class="subxS1Comment"># . epilogue</span>
+<span id="L561" class="LineNr">561 </span>    89/copy                         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          5/r32/ebp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy ebp to esp</span>
+<span id="L562" class="LineNr">562 </span>    5d/pop-to-ebp
+<span id="L563" class="LineNr">563 </span>    c3/return
+<span id="L564" class="LineNr">564 </span>
+<span id="L565" class="LineNr">565 </span><span class="subxTest">test-parse-hex-int-from-slice-0x-prefix</span>:
+<span id="L566" class="LineNr">566 </span>    <span class="subxS1Comment"># . prologue</span>
+<span id="L567" class="LineNr">567 </span>    55/push-ebp
+<span id="L568" class="LineNr">568 </span>    89/copy                         3/mod/direct    5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ebp</span>
+<span id="L569" class="LineNr">569 </span>    <span class="subxComment"># (eax..ecx) = &quot;0x34&quot;</span>
+<span id="L570" class="LineNr">570 </span>    b8/copy-to-eax  <span class="Constant">&quot;0x34&quot;</span>/imm32
+<span id="L571" class="LineNr">571 </span>    8b/copy                         0/mod/indirect  0/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy *eax to ecx</span>
+<span id="L572" class="LineNr">572 </span>    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    0/base/eax  1/index/ecx  <span class="Normal"> . </span>          1/r32/ecx   4/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy eax+ecx+4 to ecx</span>
+<span id="L573" class="LineNr">573 </span>    05/add-to-eax  4/imm32
+<span id="L574" class="LineNr">574 </span>    <span class="subxComment"># var slice/ecx: slice = {eax, ecx}</span>
+<span id="L575" class="LineNr">575 </span>    51/push-ecx
+<span id="L576" class="LineNr">576 </span>    50/push-eax
+<span id="L577" class="LineNr">577 </span>    89/copy                         3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ecx</span>
+<span id="L578" class="LineNr">578 </span>    <span class="subxComment"># eax = parse-hex-int-from-slice(slice)</span>
+<span id="L579" class="LineNr">579 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L580" class="LineNr">580 </span>    51/push-ecx
+<span id="L581" class="LineNr">581 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L582" class="LineNr">582 </span>    e8/call  <a href='067parse-hex.subx.html#L387'>parse-hex-int-from-slice</a>/disp32
+<span id="L583" class="LineNr">583 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L584" class="LineNr">584 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
+<span id="L585" class="LineNr">585 </span>    <span class="subxComment"># check-ints-equal(eax, 0x34a, msg)</span>
 <span id="L586" class="LineNr">586 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L587" class="LineNr">587 </span>    51/push-ecx
-<span id="L588" class="LineNr">588 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L589" class="LineNr">589 </span>    e8/call  <a href='067parse-hex.subx.html#L354'>parse-hex-int-from-slice</a>/disp32
-<span id="L590" class="LineNr">590 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L591" class="LineNr">591 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
-<span id="L592" class="LineNr">592 </span>    <span class="subxComment"># check-ints-equal(eax, 0x3, msg)</span>
-<span id="L593" class="LineNr">593 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L594" class="LineNr">594 </span>    68/push  <span class="Constant">&quot;F - test-parse-hex-int-from-slice-0-prefix&quot;</span>/imm32
-<span id="L595" class="LineNr">595 </span>    68/push  0x3/imm32
-<span id="L596" class="LineNr">596 </span>    50/push-eax
-<span id="L597" class="LineNr">597 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L598" class="LineNr">598 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
-<span id="L599" class="LineNr">599 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L600" class="LineNr">600 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
-<span id="L601" class="LineNr">601 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L602" class="LineNr">602 </span>    89/copy                         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          5/r32/ebp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy ebp to esp</span>
-<span id="L603" class="LineNr">603 </span>    5d/pop-to-ebp
-<span id="L604" class="LineNr">604 </span>    c3/return
-<span id="L605" class="LineNr">605 </span>
-<span id="L606" class="LineNr">606 </span><span class="subxTest">test-parse-hex-int-from-slice-negative</span>:
-<span id="L607" class="LineNr">607 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L608" class="LineNr">608 </span>    55/push-ebp
-<span id="L609" class="LineNr">609 </span>    89/copy                         3/mod/direct    5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ebp</span>
-<span id="L610" class="LineNr">610 </span>    <span class="subxComment"># (eax..ecx) = &quot;-03&quot;</span>
-<span id="L611" class="LineNr">611 </span>    b8/copy-to-eax  <span class="Constant">&quot;-03&quot;</span>/imm32
-<span id="L612" class="LineNr">612 </span>    8b/copy                         0/mod/indirect  0/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy *eax to ecx</span>
-<span id="L613" class="LineNr">613 </span>    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    0/base/eax  1/index/ecx  <span class="Normal"> . </span>          1/r32/ecx   4/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy eax+ecx+4 to ecx</span>
-<span id="L614" class="LineNr">614 </span>    05/add-to-eax  4/imm32
-<span id="L615" class="LineNr">615 </span>    <span class="subxComment"># var slice/ecx: slice = {eax, ecx}</span>
-<span id="L616" class="LineNr">616 </span>    51/push-ecx
-<span id="L617" class="LineNr">617 </span>    50/push-eax
-<span id="L618" class="LineNr">618 </span>    89/copy                         3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ecx</span>
-<span id="L619" class="LineNr">619 </span>    <span class="subxComment"># eax = parse-hex-int-from-slice(slice)</span>
+<span id="L587" class="LineNr">587 </span>    68/push  <span class="Constant">&quot;F - test-parse-hex-int-from-slice-0x-prefix&quot;</span>/imm32
+<span id="L588" class="LineNr">588 </span>    68/push  0x34/imm32
+<span id="L589" class="LineNr">589 </span>    50/push-eax
+<span id="L590" class="LineNr">590 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L591" class="LineNr">591 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
+<span id="L592" class="LineNr">592 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L593" class="LineNr">593 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
+<span id="L594" class="LineNr">594 </span>    <span class="subxS1Comment"># . epilogue</span>
+<span id="L595" class="LineNr">595 </span>    89/copy                         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          5/r32/ebp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy ebp to esp</span>
+<span id="L596" class="LineNr">596 </span>    5d/pop-to-ebp
+<span id="L597" class="LineNr">597 </span>    c3/return
+<span id="L598" class="LineNr">598 </span>
+<span id="L599" class="LineNr">599 </span><span class="subxTest">test-parse-hex-int-from-slice-zero</span>:
+<span id="L600" class="LineNr">600 </span>    <span class="subxS1Comment"># . prologue</span>
+<span id="L601" class="LineNr">601 </span>    55/push-ebp
+<span id="L602" class="LineNr">602 </span>    89/copy                         3/mod/direct    5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ebp</span>
+<span id="L603" class="LineNr">603 </span>    <span class="subxComment"># (eax..ecx) = &quot;0&quot;</span>
+<span id="L604" class="LineNr">604 </span>    b8/copy-to-eax  <span class="Constant">&quot;0&quot;</span>/imm32
+<span id="L605" class="LineNr">605 </span>    8b/copy                         0/mod/indirect  0/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy *eax to ecx</span>
+<span id="L606" class="LineNr">606 </span>    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    0/base/eax  1/index/ecx  <span class="Normal"> . </span>          1/r32/ecx   4/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy eax+ecx+4 to ecx</span>
+<span id="L607" class="LineNr">607 </span>    05/add-to-eax  4/imm32
+<span id="L608" class="LineNr">608 </span>    <span class="subxComment"># var slice/ecx: slice = {eax, ecx}</span>
+<span id="L609" class="LineNr">609 </span>    51/push-ecx
+<span id="L610" class="LineNr">610 </span>    50/push-eax
+<span id="L611" class="LineNr">611 </span>    89/copy                         3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ecx</span>
+<span id="L612" class="LineNr">612 </span>    <span class="subxComment"># eax = parse-hex-int-from-slice(slice)</span>
+<span id="L613" class="LineNr">613 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L614" class="LineNr">614 </span>    51/push-ecx
+<span id="L615" class="LineNr">615 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L616" class="LineNr">616 </span>    e8/call  <a href='067parse-hex.subx.html#L387'>parse-hex-int-from-slice</a>/disp32
+<span id="L617" class="LineNr">617 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L618" class="LineNr">618 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
+<span id="L619" class="LineNr">619 </span>    <span class="subxComment"># check-ints-equal(eax, 0x34a, msg)</span>
 <span id="L620" class="LineNr">620 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L621" class="LineNr">621 </span>    51/push-ecx
-<span id="L622" class="LineNr">622 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L623" class="LineNr">623 </span>    e8/call  <a href='067parse-hex.subx.html#L354'>parse-hex-int-from-slice</a>/disp32
-<span id="L624" class="LineNr">624 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L625" class="LineNr">625 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
-<span id="L626" class="LineNr">626 </span>    <span class="subxComment"># check-ints-equal(eax, -3, msg)</span>
-<span id="L627" class="LineNr">627 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L628" class="LineNr">628 </span>    68/push  <span class="Constant">&quot;F - test-parse-hex-int-from-slice-negative&quot;</span>/imm32
-<span id="L629" class="LineNr">629 </span>    68/push  -3/imm32
-<span id="L630" class="LineNr">630 </span>    50/push-eax
-<span id="L631" class="LineNr">631 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L632" class="LineNr">632 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
-<span id="L633" class="LineNr">633 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L634" class="LineNr">634 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
-<span id="L635" class="LineNr">635 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L636" class="LineNr">636 </span>    89/copy                         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          5/r32/ebp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy ebp to esp</span>
-<span id="L637" class="LineNr">637 </span>    5d/pop-to-ebp
-<span id="L638" class="LineNr">638 </span>    c3/return
-<span id="L639" class="LineNr">639 </span>
-<span id="L640" class="LineNr">640 </span><span class="subxFunction">is-hex-digit?</span>:  <span class="subxComment"># c: byte -&gt; eax: boolean</span>
-<span id="L641" class="LineNr">641 </span>    <span class="subxS1Comment"># . prologue</span>
-<span id="L642" class="LineNr">642 </span>    55/push-ebp
-<span id="L643" class="LineNr">643 </span>    89/copy                         3/mod/direct    5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ebp</span>
-<span id="L644" class="LineNr">644 </span>    <span class="subxS1Comment"># . save registers</span>
-<span id="L645" class="LineNr">645 </span>    51/push-ecx
-<span id="L646" class="LineNr">646 </span>    <span class="subxComment"># ecx = c</span>
-<span id="L647" class="LineNr">647 </span>    8b/copy                         1/mod/*+disp8   5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx   8/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy *(ebp+8) to ecx</span>
-<span id="L648" class="LineNr">648 </span>    <span class="subxComment"># return false if c &lt; '0'</span>
-<span id="L649" class="LineNr">649 </span>    81          7/subop/compare     3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0x30/imm32        <span class="subxComment"># compare ecx</span>
-<span id="L650" class="LineNr">650 </span>    7c/jump-if-&lt;  $is-hex-digit?:false/disp8
-<span id="L651" class="LineNr">651 </span>    <span class="subxComment"># return true if c &lt;= '9'</span>
-<span id="L652" class="LineNr">652 </span>    81          7/subop/compare     3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0x39/imm32        <span class="subxComment"># compare ecx</span>
-<span id="L653" class="LineNr">653 </span>    7e/jump-if-&lt;=  $is-hex-digit?:true/disp8
-<span id="L654" class="LineNr">654 </span>    <span class="subxComment"># drop case</span>
-<span id="L655" class="LineNr">655 </span>    25/and-eax-with 0x5f/imm32
-<span id="L656" class="LineNr">656 </span>    <span class="subxComment"># return false if c &gt; 'f'</span>
-<span id="L657" class="LineNr">657 </span>    81          7/subop/compare     3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0x66/imm32        <span class="subxComment"># compare ecx</span>
-<span id="L658" class="LineNr">658 </span>    7f/jump-if-&gt;  $is-hex-digit?:false/disp8
-<span id="L659" class="LineNr">659 </span>    <span class="subxComment"># return true if c &gt;= 'a'</span>
-<span id="L660" class="LineNr">660 </span>    81          7/subop/compare     3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0x61/imm32        <span class="subxComment"># compare ecx</span>
-<span id="L661" class="LineNr">661 </span>    7d/jump-if-&gt;=  $is-hex-digit?:true/disp8
-<span id="L662" class="LineNr">662 </span>    <span class="subxComment"># otherwise return false</span>
-<span id="L663" class="LineNr">663 </span><span class="Constant">$is-hex-digit?:false</span>:
-<span id="L664" class="LineNr">664 </span>    b8/copy-to-eax  0/imm32/false
-<span id="L665" class="LineNr">665 </span>    eb/jump $is-hex-digit?:end/disp8
-<span id="L666" class="LineNr">666 </span><span class="Constant">$is-hex-digit?:true</span>:
-<span id="L667" class="LineNr">667 </span>    b8/copy-to-eax  1/imm32/true
-<span id="L668" class="LineNr">668 </span><span class="Constant">$is-hex-digit?:end</span>:
-<span id="L669" class="LineNr">669 </span>    <span class="subxS1Comment"># . restore registers</span>
-<span id="L670" class="LineNr">670 </span>    59/pop-to-ecx
-<span id="L671" class="LineNr">671 </span>    <span class="subxS1Comment"># . epilogue</span>
-<span id="L672" class="LineNr">672 </span>    89/copy                         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          5/r32/ebp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy ebp to esp</span>
-<span id="L673" class="LineNr">673 </span>    5d/pop-to-ebp
-<span id="L674" class="LineNr">674 </span>    c3/return
-<span id="L675" class="LineNr">675 </span>
-<span id="L676" class="LineNr">676 </span><span class="subxTest">test-hex-below-0</span>:
-<span id="L677" class="LineNr">677 </span>    <span class="subxComment"># eax = is-hex-digit?(0x2f)</span>
-<span id="L678" class="LineNr">678 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L679" class="LineNr">679 </span>    68/push  0x2f/imm32
-<span id="L680" class="LineNr">680 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L681" class="LineNr">681 </span>    e8/call  <a href='067parse-hex.subx.html#L640'>is-hex-digit?</a>/disp32
-<span id="L682" class="LineNr">682 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L683" class="LineNr">683 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
-<span id="L684" class="LineNr">684 </span>    <span class="subxComment"># check-ints-equal(eax, 0, msg)</span>
-<span id="L685" class="LineNr">685 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L686" class="LineNr">686 </span>    68/push  <span class="Constant">&quot;F - test-hex-below-0&quot;</span>/imm32
-<span id="L687" class="LineNr">687 </span>    68/push  0/imm32/false
-<span id="L688" class="LineNr">688 </span>    50/push-eax
-<span id="L689" class="LineNr">689 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L690" class="LineNr">690 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
-<span id="L691" class="LineNr">691 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L692" class="LineNr">692 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
-<span id="L693" class="LineNr">693 </span>    c3/return
-<span id="L694" class="LineNr">694 </span>
-<span id="L695" class="LineNr">695 </span><span class="subxTest">test-hex-0-to-9</span>:
-<span id="L696" class="LineNr">696 </span>    <span class="subxComment"># eax = is-hex-digit?(0x30)</span>
-<span id="L697" class="LineNr">697 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L698" class="LineNr">698 </span>    68/push  0x30/imm32
-<span id="L699" class="LineNr">699 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L700" class="LineNr">700 </span>    e8/call  <a href='067parse-hex.subx.html#L640'>is-hex-digit?</a>/disp32
-<span id="L701" class="LineNr">701 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L702" class="LineNr">702 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
-<span id="L703" class="LineNr">703 </span>    <span class="subxComment"># check-ints-equal(eax, 1, msg)</span>
-<span id="L704" class="LineNr">704 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L705" class="LineNr">705 </span>    68/push  <span class="Constant">&quot;F - test-hex-at-0&quot;</span>/imm32
-<span id="L706" class="LineNr">706 </span>    68/push  1/imm32/true
-<span id="L707" class="LineNr">707 </span>    50/push-eax
-<span id="L708" class="LineNr">708 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L709" class="LineNr">709 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
-<span id="L710" class="LineNr">710 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L711" class="LineNr">711 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
-<span id="L712" class="LineNr">712 </span>    <span class="subxComment"># eax = is-hex-digit?(0x39)</span>
-<span id="L713" class="LineNr">713 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L714" class="LineNr">714 </span>    68/push  0x39/imm32
-<span id="L715" class="LineNr">715 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L716" class="LineNr">716 </span>    e8/call  <a href='067parse-hex.subx.html#L640'>is-hex-digit?</a>/disp32
-<span id="L717" class="LineNr">717 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L718" class="LineNr">718 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
-<span id="L719" class="LineNr">719 </span>    <span class="subxComment"># check-ints-equal(eax, 1, msg)</span>
-<span id="L720" class="LineNr">720 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L721" class="LineNr">721 </span>    68/push  <span class="Constant">&quot;F - test-hex-at-9&quot;</span>/imm32
-<span id="L722" class="LineNr">722 </span>    68/push  1/imm32/true
-<span id="L723" class="LineNr">723 </span>    50/push-eax
-<span id="L724" class="LineNr">724 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L725" class="LineNr">725 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
-<span id="L726" class="LineNr">726 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L727" class="LineNr">727 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
-<span id="L728" class="LineNr">728 </span>    c3/return
-<span id="L729" class="LineNr">729 </span>
-<span id="L730" class="LineNr">730 </span><span class="subxTest">test-hex-above-9-to-a</span>:
-<span id="L731" class="LineNr">731 </span>    <span class="subxComment"># eax = is-hex-digit?(0x3a)</span>
-<span id="L732" class="LineNr">732 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L733" class="LineNr">733 </span>    68/push  0x3a/imm32
-<span id="L734" class="LineNr">734 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L735" class="LineNr">735 </span>    e8/call  <a href='067parse-hex.subx.html#L640'>is-hex-digit?</a>/disp32
-<span id="L736" class="LineNr">736 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L737" class="LineNr">737 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
-<span id="L738" class="LineNr">738 </span>    <span class="subxComment"># check-ints-equal(eax, 0, msg)</span>
+<span id="L621" class="LineNr">621 </span>    68/push  <span class="Constant">&quot;F - test-parse-hex-int-from-slice-zero&quot;</span>/imm32
+<span id="L622" class="LineNr">622 </span>    68/push  0/imm32
+<span id="L623" class="LineNr">623 </span>    50/push-eax
+<span id="L624" class="LineNr">624 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L625" class="LineNr">625 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
+<span id="L626" class="LineNr">626 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L627" class="LineNr">627 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
+<span id="L628" class="LineNr">628 </span>    <span class="subxS1Comment"># . epilogue</span>
+<span id="L629" class="LineNr">629 </span>    89/copy                         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          5/r32/ebp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy ebp to esp</span>
+<span id="L630" class="LineNr">630 </span>    5d/pop-to-ebp
+<span id="L631" class="LineNr">631 </span>    c3/return
+<span id="L632" class="LineNr">632 </span>
+<span id="L633" class="LineNr">633 </span><span class="subxTest">test-parse-hex-int-from-slice-0-prefix</span>:
+<span id="L634" class="LineNr">634 </span>    <span class="subxS1Comment"># . prologue</span>
+<span id="L635" class="LineNr">635 </span>    55/push-ebp
+<span id="L636" class="LineNr">636 </span>    89/copy                         3/mod/direct    5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ebp</span>
+<span id="L637" class="LineNr">637 </span>    <span class="subxComment"># (eax..ecx) = &quot;03&quot;</span>
+<span id="L638" class="LineNr">638 </span>    b8/copy-to-eax  <span class="Constant">&quot;03&quot;</span>/imm32
+<span id="L639" class="LineNr">639 </span>    8b/copy                         0/mod/indirect  0/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy *eax to ecx</span>
+<span id="L640" class="LineNr">640 </span>    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    0/base/eax  1/index/ecx  <span class="Normal"> . </span>          1/r32/ecx   4/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy eax+ecx+4 to ecx</span>
+<span id="L641" class="LineNr">641 </span>    05/add-to-eax  4/imm32
+<span id="L642" class="LineNr">642 </span>    <span class="subxComment"># var slice/ecx: slice = {eax, ecx}</span>
+<span id="L643" class="LineNr">643 </span>    51/push-ecx
+<span id="L644" class="LineNr">644 </span>    50/push-eax
+<span id="L645" class="LineNr">645 </span>    89/copy                         3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ecx</span>
+<span id="L646" class="LineNr">646 </span>    <span class="subxComment"># eax = parse-hex-int-from-slice(slice)</span>
+<span id="L647" class="LineNr">647 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L648" class="LineNr">648 </span>    51/push-ecx
+<span id="L649" class="LineNr">649 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L650" class="LineNr">650 </span>    e8/call  <a href='067parse-hex.subx.html#L387'>parse-hex-int-from-slice</a>/disp32
+<span id="L651" class="LineNr">651 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L652" class="LineNr">652 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
+<span id="L653" class="LineNr">653 </span>    <span class="subxComment"># check-ints-equal(eax, 0x3, msg)</span>
+<span id="L654" class="LineNr">654 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L655" class="LineNr">655 </span>    68/push  <span class="Constant">&quot;F - test-parse-hex-int-from-slice-0-prefix&quot;</span>/imm32
+<span id="L656" class="LineNr">656 </span>    68/push  0x3/imm32
+<span id="L657" class="LineNr">657 </span>    50/push-eax
+<span id="L658" class="LineNr">658 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L659" class="LineNr">659 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
+<span id="L660" class="LineNr">660 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L661" class="LineNr">661 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
+<span id="L662" class="LineNr">662 </span>    <span class="subxS1Comment"># . epilogue</span>
+<span id="L663" class="LineNr">663 </span>    89/copy                         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          5/r32/ebp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy ebp to esp</span>
+<span id="L664" class="LineNr">664 </span>    5d/pop-to-ebp
+<span id="L665" class="LineNr">665 </span>    c3/return
+<span id="L666" class="LineNr">666 </span>
+<span id="L667" class="LineNr">667 </span><span class="subxTest">test-parse-hex-int-from-slice-negative</span>:
+<span id="L668" class="LineNr">668 </span>    <span class="subxS1Comment"># . prologue</span>
+<span id="L669" class="LineNr">669 </span>    55/push-ebp
+<span id="L670" class="LineNr">670 </span>    89/copy                         3/mod/direct    5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ebp</span>
+<span id="L671" class="LineNr">671 </span>    <span class="subxComment"># (eax..ecx) = &quot;-03&quot;</span>
+<span id="L672" class="LineNr">672 </span>    b8/copy-to-eax  <span class="Constant">&quot;-03&quot;</span>/imm32
+<span id="L673" class="LineNr">673 </span>    8b/copy                         0/mod/indirect  0/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy *eax to ecx</span>
+<span id="L674" class="LineNr">674 </span>    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    0/base/eax  1/index/ecx  <span class="Normal"> . </span>          1/r32/ecx   4/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy eax+ecx+4 to ecx</span>
+<span id="L675" class="LineNr">675 </span>    05/add-to-eax  4/imm32
+<span id="L676" class="LineNr">676 </span>    <span class="subxComment"># var slice/ecx: slice = {eax, ecx}</span>
+<span id="L677" class="LineNr">677 </span>    51/push-ecx
+<span id="L678" class="LineNr">678 </span>    50/push-eax
+<span id="L679" class="LineNr">679 </span>    89/copy                         3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ecx</span>
+<span id="L680" class="LineNr">680 </span>    <span class="subxComment"># eax = parse-hex-int-from-slice(slice)</span>
+<span id="L681" class="LineNr">681 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L682" class="LineNr">682 </span>    51/push-ecx
+<span id="L683" class="LineNr">683 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L684" class="LineNr">684 </span>    e8/call  <a href='067parse-hex.subx.html#L387'>parse-hex-int-from-slice</a>/disp32
+<span id="L685" class="LineNr">685 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L686" class="LineNr">686 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
+<span id="L687" class="LineNr">687 </span>    <span class="subxComment"># check-ints-equal(eax, -3, msg)</span>
+<span id="L688" class="LineNr">688 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L689" class="LineNr">689 </span>    68/push  <span class="Constant">&quot;F - test-parse-hex-int-from-slice-negative&quot;</span>/imm32
+<span id="L690" class="LineNr">690 </span>    68/push  -3/imm32
+<span id="L691" class="LineNr">691 </span>    50/push-eax
+<span id="L692" class="LineNr">692 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L693" class="LineNr">693 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
+<span id="L694" class="LineNr">694 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L695" class="LineNr">695 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
+<span id="L696" class="LineNr">696 </span>    <span class="subxS1Comment"># . epilogue</span>
+<span id="L697" class="LineNr">697 </span>    89/copy                         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          5/r32/ebp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy ebp to esp</span>
+<span id="L698" class="LineNr">698 </span>    5d/pop-to-ebp
+<span id="L699" class="LineNr">699 </span>    c3/return
+<span id="L700" class="LineNr">700 </span>
+<span id="L701" class="LineNr">701 </span><span class="subxFunction">is-hex-digit?</span>:  <span class="subxComment"># c: byte -&gt; eax: boolean</span>
+<span id="L702" class="LineNr">702 </span>    <span class="subxS1Comment"># . prologue</span>
+<span id="L703" class="LineNr">703 </span>    55/push-ebp
+<span id="L704" class="LineNr">704 </span>    89/copy                         3/mod/direct    5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ebp</span>
+<span id="L705" class="LineNr">705 </span>    <span class="subxS1Comment"># . save registers</span>
+<span id="L706" class="LineNr">706 </span>    51/push-ecx
+<span id="L707" class="LineNr">707 </span>    <span class="subxComment"># ecx = c</span>
+<span id="L708" class="LineNr">708 </span>    8b/copy                         1/mod/*+disp8   5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          1/r32/ecx   8/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy *(ebp+8) to ecx</span>
+<span id="L709" class="LineNr">709 </span>    <span class="subxComment"># return false if c &lt; '0'</span>
+<span id="L710" class="LineNr">710 </span>    81          7/subop/compare     3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0x30/imm32        <span class="subxComment"># compare ecx</span>
+<span id="L711" class="LineNr">711 </span>    7c/jump-if-&lt;  $is-hex-digit?:false/disp8
+<span id="L712" class="LineNr">712 </span>    <span class="subxComment"># return true if c &lt;= '9'</span>
+<span id="L713" class="LineNr">713 </span>    81          7/subop/compare     3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0x39/imm32        <span class="subxComment"># compare ecx</span>
+<span id="L714" class="LineNr">714 </span>    7e/jump-if-&lt;=  $is-hex-digit?:true/disp8
+<span id="L715" class="LineNr">715 </span>    <span class="subxComment"># drop case</span>
+<span id="L716" class="LineNr">716 </span>    25/and-eax-with 0x5f/imm32
+<span id="L717" class="LineNr">717 </span>    <span class="subxComment"># return false if c &gt; 'f'</span>
+<span id="L718" class="LineNr">718 </span>    81          7/subop/compare     3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0x66/imm32        <span class="subxComment"># compare ecx</span>
+<span id="L719" class="LineNr">719 </span>    7f/jump-if-&gt;  $is-hex-digit?:false/disp8
+<span id="L720" class="LineNr">720 </span>    <span class="subxComment"># return true if c &gt;= 'a'</span>
+<span id="L721" class="LineNr">721 </span>    81          7/subop/compare     3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0x61/imm32        <span class="subxComment"># compare ecx</span>
+<span id="L722" class="LineNr">722 </span>    7d/jump-if-&gt;=  $is-hex-digit?:true/disp8
+<span id="L723" class="LineNr">723 </span>    <span class="subxComment"># otherwise return false</span>
+<span id="L724" class="LineNr">724 </span><span class="Constant">$is-hex-digit?:false</span>:
+<span id="L725" class="LineNr">725 </span>    b8/copy-to-eax  0/imm32/false
+<span id="L726" class="LineNr">726 </span>    eb/jump $is-hex-digit?:end/disp8
+<span id="L727" class="LineNr">727 </span><span class="Constant">$is-hex-digit?:true</span>:
+<span id="L728" class="LineNr">728 </span>    b8/copy-to-eax  1/imm32/true
+<span id="L729" class="LineNr">729 </span><span class="Constant">$is-hex-digit?:end</span>:
+<span id="L730" class="LineNr">730 </span>    <span class="subxS1Comment"># . restore registers</span>
+<span id="L731" class="LineNr">731 </span>    59/pop-to-ecx
+<span id="L732" class="LineNr">732 </span>    <span class="subxS1Comment"># . epilogue</span>
+<span id="L733" class="LineNr">733 </span>    89/copy                         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          5/r32/ebp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy ebp to esp</span>
+<span id="L734" class="LineNr">734 </span>    5d/pop-to-ebp
+<span id="L735" class="LineNr">735 </span>    c3/return
+<span id="L736" class="LineNr">736 </span>
+<span id="L737" class="LineNr">737 </span><span class="subxTest">test-hex-below-0</span>:
+<span id="L738" class="LineNr">738 </span>    <span class="subxComment"># eax = is-hex-digit?(0x2f)</span>
 <span id="L739" class="LineNr">739 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L740" class="LineNr">740 </span>    68/push  <span class="Constant">&quot;F - test-hex-above-9-to-a&quot;</span>/imm32
-<span id="L741" class="LineNr">741 </span>    68/push  0/imm32/false
-<span id="L742" class="LineNr">742 </span>    50/push-eax
-<span id="L743" class="LineNr">743 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L744" class="LineNr">744 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
-<span id="L745" class="LineNr">745 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L746" class="LineNr">746 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
-<span id="L747" class="LineNr">747 </span>    c3/return
-<span id="L748" class="LineNr">748 </span>
-<span id="L749" class="LineNr">749 </span><span class="subxTest">test-hex-a-to-f</span>:
-<span id="L750" class="LineNr">750 </span>    <span class="subxComment"># eax = is-hex-digit?(0x61)</span>
-<span id="L751" class="LineNr">751 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L752" class="LineNr">752 </span>    68/push  0x61/imm32
-<span id="L753" class="LineNr">753 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L754" class="LineNr">754 </span>    e8/call  <a href='067parse-hex.subx.html#L640'>is-hex-digit?</a>/disp32
-<span id="L755" class="LineNr">755 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L756" class="LineNr">756 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
-<span id="L757" class="LineNr">757 </span>    <span class="subxComment"># check-ints-equal(eax, 1, msg)</span>
+<span id="L740" class="LineNr">740 </span>    68/push  0x2f/imm32
+<span id="L741" class="LineNr">741 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L742" class="LineNr">742 </span>    e8/call  <a href='067parse-hex.subx.html#L701'>is-hex-digit?</a>/disp32
+<span id="L743" class="LineNr">743 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L744" class="LineNr">744 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
+<span id="L745" class="LineNr">745 </span>    <span class="subxComment"># check-ints-equal(eax, 0, msg)</span>
+<span id="L746" class="LineNr">746 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L747" class="LineNr">747 </span>    68/push  <span class="Constant">&quot;F - test-hex-below-0&quot;</span>/imm32
+<span id="L748" class="LineNr">748 </span>    68/push  0/imm32/false
+<span id="L749" class="LineNr">749 </span>    50/push-eax
+<span id="L750" class="LineNr">750 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L751" class="LineNr">751 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
+<span id="L752" class="LineNr">752 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L753" class="LineNr">753 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
+<span id="L754" class="LineNr">754 </span>    c3/return
+<span id="L755" class="LineNr">755 </span>
+<span id="L756" class="LineNr">756 </span><span class="subxTest">test-hex-0-to-9</span>:
+<span id="L757" class="LineNr">757 </span>    <span class="subxComment"># eax = is-hex-digit?(0x30)</span>
 <span id="L758" class="LineNr">758 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L759" class="LineNr">759 </span>    68/push  <span class="Constant">&quot;F - test-hex-at-a&quot;</span>/imm32
-<span id="L760" class="LineNr">760 </span>    68/push  1/imm32/true
-<span id="L761" class="LineNr">761 </span>    50/push-eax
-<span id="L762" class="LineNr">762 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L763" class="LineNr">763 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
-<span id="L764" class="LineNr">764 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L765" class="LineNr">765 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
-<span id="L766" class="LineNr">766 </span>    <span class="subxComment"># eax = is-hex-digit?(0x66)</span>
-<span id="L767" class="LineNr">767 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L768" class="LineNr">768 </span>    68/push  0x66/imm32
+<span id="L759" class="LineNr">759 </span>    68/push  0x30/imm32
+<span id="L760" class="LineNr">760 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L761" class="LineNr">761 </span>    e8/call  <a href='067parse-hex.subx.html#L701'>is-hex-digit?</a>/disp32
+<span id="L762" class="LineNr">762 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L763" class="LineNr">763 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
+<span id="L764" class="LineNr">764 </span>    <span class="subxComment"># check-ints-equal(eax, 1, msg)</span>
+<span id="L765" class="LineNr">765 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L766" class="LineNr">766 </span>    68/push  <span class="Constant">&quot;F - test-hex-at-0&quot;</span>/imm32
+<span id="L767" class="LineNr">767 </span>    68/push  1/imm32/true
+<span id="L768" class="LineNr">768 </span>    50/push-eax
 <span id="L769" class="LineNr">769 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L770" class="LineNr">770 </span>    e8/call  <a href='067parse-hex.subx.html#L640'>is-hex-digit?</a>/disp32
+<span id="L770" class="LineNr">770 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
 <span id="L771" class="LineNr">771 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L772" class="LineNr">772 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
-<span id="L773" class="LineNr">773 </span>    <span class="subxComment"># check-ints-equal(eax, 1, msg)</span>
+<span id="L772" class="LineNr">772 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
+<span id="L773" class="LineNr">773 </span>    <span class="subxComment"># eax = is-hex-digit?(0x39)</span>
 <span id="L774" class="LineNr">774 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L775" class="LineNr">775 </span>    68/push  <span class="Constant">&quot;F - test-hex-at-f&quot;</span>/imm32
-<span id="L776" class="LineNr">776 </span>    68/push  1/imm32/true
-<span id="L777" class="LineNr">777 </span>    50/push-eax
-<span id="L778" class="LineNr">778 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L779" class="LineNr">779 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
-<span id="L780" class="LineNr">780 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L781" class="LineNr">781 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
-<span id="L782" class="LineNr">782 </span>    c3/return
-<span id="L783" class="LineNr">783 </span>
-<span id="L784" class="LineNr">784 </span><span class="subxTest">test-hex-above-f</span>:
-<span id="L785" class="LineNr">785 </span>    <span class="subxComment"># eax = is-hex-digit?(0x67)</span>
-<span id="L786" class="LineNr">786 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L787" class="LineNr">787 </span>    68/push  0x67/imm32
-<span id="L788" class="LineNr">788 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L789" class="LineNr">789 </span>    e8/call  <a href='067parse-hex.subx.html#L640'>is-hex-digit?</a>/disp32
-<span id="L790" class="LineNr">790 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L791" class="LineNr">791 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
-<span id="L792" class="LineNr">792 </span>    <span class="subxComment"># check-ints-equal(eax, 0, msg)</span>
+<span id="L775" class="LineNr">775 </span>    68/push  0x39/imm32
+<span id="L776" class="LineNr">776 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L777" class="LineNr">777 </span>    e8/call  <a href='067parse-hex.subx.html#L701'>is-hex-digit?</a>/disp32
+<span id="L778" class="LineNr">778 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L779" class="LineNr">779 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
+<span id="L780" class="LineNr">780 </span>    <span class="subxComment"># check-ints-equal(eax, 1, msg)</span>
+<span id="L781" class="LineNr">781 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L782" class="LineNr">782 </span>    68/push  <span class="Constant">&quot;F - test-hex-at-9&quot;</span>/imm32
+<span id="L783" class="LineNr">783 </span>    68/push  1/imm32/true
+<span id="L784" class="LineNr">784 </span>    50/push-eax
+<span id="L785" class="LineNr">785 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L786" class="LineNr">786 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
+<span id="L787" class="LineNr">787 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L788" class="LineNr">788 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
+<span id="L789" class="LineNr">789 </span>    c3/return
+<span id="L790" class="LineNr">790 </span>
+<span id="L791" class="LineNr">791 </span><span class="subxTest">test-hex-above-9-to-a</span>:
+<span id="L792" class="LineNr">792 </span>    <span class="subxComment"># eax = is-hex-digit?(0x3a)</span>
 <span id="L793" class="LineNr">793 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L794" class="LineNr">794 </span>    68/push  <span class="Constant">&quot;F - test-hex-above-f&quot;</span>/imm32
-<span id="L795" class="LineNr">795 </span>    68/push  0/imm32/false
-<span id="L796" class="LineNr">796 </span>    50/push-eax
-<span id="L797" class="LineNr">797 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L798" class="LineNr">798 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
-<span id="L799" class="LineNr">799 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L800" class="LineNr">800 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
-<span id="L801" class="LineNr">801 </span>    c3/return
-<span id="L802" class="LineNr">802 </span>
-<span id="L803" class="LineNr">803 </span><span class="subxFunction">from-hex-char</span>:  <span class="subxComment"># in/eax: byte -&gt; out/eax: nibble</span>
-<span id="L804" class="LineNr">804 </span><span class="Constant">$from-hex-char:check0</span>:
-<span id="L805" class="LineNr">805 </span>    <span class="subxComment"># if (eax &lt; '0') goto abort</span>
-<span id="L806" class="LineNr">806 </span>    3d/compare-eax-with  0x30/imm32/0
-<span id="L807" class="LineNr">807 </span>    7c/jump-if-&lt;  $from-hex-char:abort/disp8
-<span id="L808" class="LineNr">808 </span><span class="Constant">$from-hex-char:check1</span>:
-<span id="L809" class="LineNr">809 </span>    <span class="subxComment"># if (eax &gt; 'f') goto abort</span>
-<span id="L810" class="LineNr">810 </span>    3d/compare-eax-with  0x66/imm32/f
-<span id="L811" class="LineNr">811 </span>    7f/jump-if-&gt;  $from-hex-char:abort/disp8
-<span id="L812" class="LineNr">812 </span><span class="Constant">$from-hex-char:check2</span>:
-<span id="L813" class="LineNr">813 </span>    <span class="subxComment"># if (eax &gt; '9') goto next check</span>
-<span id="L814" class="LineNr">814 </span>    3d/compare-eax-with  0x39/imm32/9
-<span id="L815" class="LineNr">815 </span>    7f/jump-if-&gt;  $from-hex-char:check3/disp8
-<span id="L816" class="LineNr">816 </span><span class="Constant">$from-hex-char:digit</span>:
-<span id="L817" class="LineNr">817 </span>    <span class="subxComment"># return eax - '0'</span>
-<span id="L818" class="LineNr">818 </span>    2d/subtract-from-eax  0x30/imm32/0
-<span id="L819" class="LineNr">819 </span>    c3/return
-<span id="L820" class="LineNr">820 </span><span class="Constant">$from-hex-char:check3</span>:
-<span id="L821" class="LineNr">821 </span>    <span class="subxComment"># if (eax &lt; 'a') goto abort</span>
-<span id="L822" class="LineNr">822 </span>    3d/compare-eax-with  0x61/imm32/a
-<span id="L823" class="LineNr">823 </span>    7c/jump-if-&lt;  $from-hex-char:abort/disp8
-<span id="L824" class="LineNr">824 </span><span class="Constant">$from-hex-char:letter</span>:
-<span id="L825" class="LineNr">825 </span>    <span class="subxComment"># return eax - ('a'-10)</span>
-<span id="L826" class="LineNr">826 </span>    2d/subtract-from-eax  0x57/imm32/a-10
-<span id="L827" class="LineNr">827 </span>    c3/return
-<span id="L828" class="LineNr">828 </span>
-<span id="L829" class="LineNr">829 </span><span class="Constant">$from-hex-char:abort</span>:
-<span id="L830" class="LineNr">830 </span>    <span class="subxS1Comment"># . _write(2/stderr, error)</span>
-<span id="L831" class="LineNr">831 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L832" class="LineNr">832 </span>    68/push  <span class="Constant">&quot;invalid hex char: &quot;</span>/imm32
-<span id="L833" class="LineNr">833 </span>    68/push  2/imm32/stderr
-<span id="L834" class="LineNr">834 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L835" class="LineNr">835 </span>    e8/call  <a href='050_write.subx.html#L14'>_write</a>/disp32
-<span id="L836" class="LineNr">836 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L837" class="LineNr">837 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              8/imm32           <span class="subxComment"># add to esp</span>
-<span id="L838" class="LineNr">838 </span>    <span class="subxS1Comment"># . clear-stream($Stderr-&gt;buffer)</span>
-<span id="L839" class="LineNr">839 </span>    <span class="subxS2Comment"># . . save eax</span>
-<span id="L840" class="LineNr">840 </span>    50/push-eax
-<span id="L841" class="LineNr">841 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L842" class="LineNr">842 </span>    68/push  $Stderr-&gt;buffer/imm32
-<span id="L843" class="LineNr">843 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L844" class="LineNr">844 </span>    e8/call  <a href='055stream.subx.html#L17'>clear-stream</a>/disp32
-<span id="L845" class="LineNr">845 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L846" class="LineNr">846 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
-<span id="L847" class="LineNr">847 </span>    <span class="subxS2Comment"># . . restore eax</span>
-<span id="L848" class="LineNr">848 </span>    58/pop-to-eax
-<span id="L849" class="LineNr">849 </span>    <span class="subxS1Comment"># . print-int32-buffered(Stderr, eax)</span>
-<span id="L850" class="LineNr">850 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L851" class="LineNr">851 </span>    50/push-eax
-<span id="L852" class="LineNr">852 </span>    68/push  <span class="SpecialChar"><a href='065write-buffered.subx.html#L209'>Stderr</a></span>/imm32
-<span id="L853" class="LineNr">853 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L854" class="LineNr">854 </span>    e8/call  <a href='066print-int.subx.html#L266'>print-int32-buffered</a>/disp32
-<span id="L855" class="LineNr">855 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L856" class="LineNr">856 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              8/imm32           <span class="subxComment"># add to esp</span>
-<span id="L857" class="LineNr">857 </span>    <span class="subxS1Comment"># . flush(Stderr)</span>
-<span id="L858" class="LineNr">858 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L859" class="LineNr">859 </span>    68/push  <span class="SpecialChar"><a href='065write-buffered.subx.html#L209'>Stderr</a></span>/imm32
-<span id="L860" class="LineNr">860 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L861" class="LineNr">861 </span>    e8/call  <a href='064write-byte.subx.html#L81'>flush</a>/disp32
-<span id="L862" class="LineNr">862 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L863" class="LineNr">863 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
-<span id="L864" class="LineNr">864 </span>    <span class="subxS1Comment"># . _write(2/stderr, &quot;\n&quot;)</span>
-<span id="L865" class="LineNr">865 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L866" class="LineNr">866 </span>    68/push  <span class="SpecialChar"><a href='051test.subx.html#L83'>Newline</a></span>/imm32
-<span id="L867" class="LineNr">867 </span>    68/push  2/imm32/stderr
-<span id="L868" class="LineNr">868 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L869" class="LineNr">869 </span>    e8/call  <a href='050_write.subx.html#L14'>_write</a>/disp32
-<span id="L870" class="LineNr">870 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L871" class="LineNr">871 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              8/imm32           <span class="subxComment"># add to esp</span>
-<span id="L872" class="LineNr">872 </span>    <span class="subxS1Comment"># . syscall(exit, 1)</span>
-<span id="L873" class="LineNr">873 </span>    bb/copy-to-ebx  1/imm32
-<span id="L874" class="LineNr">874 </span>    b8/copy-to-eax  1/imm32/exit
-<span id="L875" class="LineNr">875 </span>    cd/syscall  0x80/imm8
-<span id="L876" class="LineNr">876 </span>    <span class="subxComment"># never gets here</span>
-<span id="L877" class="LineNr">877 </span>
-<span id="L878" class="LineNr">878 </span><span class="subxS2Comment"># . . vim&#0058;nowrap:textwidth=0</span>
+<span id="L794" class="LineNr">794 </span>    68/push  0x3a/imm32
+<span id="L795" class="LineNr">795 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L796" class="LineNr">796 </span>    e8/call  <a href='067parse-hex.subx.html#L701'>is-hex-digit?</a>/disp32
+<span id="L797" class="LineNr">797 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L798" class="LineNr">798 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
+<span id="L799" class="LineNr">799 </span>    <span class="subxComment"># check-ints-equal(eax, 0, msg)</span>
+<span id="L800" class="LineNr">800 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L801" class="LineNr">801 </span>    68/push  <span class="Constant">&quot;F - test-hex-above-9-to-a&quot;</span>/imm32
+<span id="L802" class="LineNr">802 </span>    68/push  0/imm32/false
+<span id="L803" class="LineNr">803 </span>    50/push-eax
+<span id="L804" class="LineNr">804 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L805" class="LineNr">805 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
+<span id="L806" class="LineNr">806 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L807" class="LineNr">807 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
+<span id="L808" class="LineNr">808 </span>    c3/return
+<span id="L809" class="LineNr">809 </span>
+<span id="L810" class="LineNr">810 </span><span class="subxTest">test-hex-a-to-f</span>:
+<span id="L811" class="LineNr">811 </span>    <span class="subxComment"># eax = is-hex-digit?(0x61)</span>
+<span id="L812" class="LineNr">812 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L813" class="LineNr">813 </span>    68/push  0x61/imm32
+<span id="L814" class="LineNr">814 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L815" class="LineNr">815 </span>    e8/call  <a href='067parse-hex.subx.html#L701'>is-hex-digit?</a>/disp32
+<span id="L816" class="LineNr">816 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L817" class="LineNr">817 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
+<span id="L818" class="LineNr">818 </span>    <span class="subxComment"># check-ints-equal(eax, 1, msg)</span>
+<span id="L819" class="LineNr">819 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L820" class="LineNr">820 </span>    68/push  <span class="Constant">&quot;F - test-hex-at-a&quot;</span>/imm32
+<span id="L821" class="LineNr">821 </span>    68/push  1/imm32/true
+<span id="L822" class="LineNr">822 </span>    50/push-eax
+<span id="L823" class="LineNr">823 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L824" class="LineNr">824 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
+<span id="L825" class="LineNr">825 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L826" class="LineNr">826 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
+<span id="L827" class="LineNr">827 </span>    <span class="subxComment"># eax = is-hex-digit?(0x66)</span>
+<span id="L828" class="LineNr">828 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L829" class="LineNr">829 </span>    68/push  0x66/imm32
+<span id="L830" class="LineNr">830 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L831" class="LineNr">831 </span>    e8/call  <a href='067parse-hex.subx.html#L701'>is-hex-digit?</a>/disp32
+<span id="L832" class="LineNr">832 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L833" class="LineNr">833 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
+<span id="L834" class="LineNr">834 </span>    <span class="subxComment"># check-ints-equal(eax, 1, msg)</span>
+<span id="L835" class="LineNr">835 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L836" class="LineNr">836 </span>    68/push  <span class="Constant">&quot;F - test-hex-at-f&quot;</span>/imm32
+<span id="L837" class="LineNr">837 </span>    68/push  1/imm32/true
+<span id="L838" class="LineNr">838 </span>    50/push-eax
+<span id="L839" class="LineNr">839 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L840" class="LineNr">840 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
+<span id="L841" class="LineNr">841 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L842" class="LineNr">842 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
+<span id="L843" class="LineNr">843 </span>    c3/return
+<span id="L844" class="LineNr">844 </span>
+<span id="L845" class="LineNr">845 </span><span class="subxTest">test-hex-above-f</span>:
+<span id="L846" class="LineNr">846 </span>    <span class="subxComment"># eax = is-hex-digit?(0x67)</span>
+<span id="L847" class="LineNr">847 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L848" class="LineNr">848 </span>    68/push  0x67/imm32
+<span id="L849" class="LineNr">849 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L850" class="LineNr">850 </span>    e8/call  <a href='067parse-hex.subx.html#L701'>is-hex-digit?</a>/disp32
+<span id="L851" class="LineNr">851 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L852" class="LineNr">852 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
+<span id="L853" class="LineNr">853 </span>    <span class="subxComment"># check-ints-equal(eax, 0, msg)</span>
+<span id="L854" class="LineNr">854 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L855" class="LineNr">855 </span>    68/push  <span class="Constant">&quot;F - test-hex-above-f&quot;</span>/imm32
+<span id="L856" class="LineNr">856 </span>    68/push  0/imm32/false
+<span id="L857" class="LineNr">857 </span>    50/push-eax
+<span id="L858" class="LineNr">858 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L859" class="LineNr">859 </span>    e8/call  <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
+<span id="L860" class="LineNr">860 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L861" class="LineNr">861 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
+<span id="L862" class="LineNr">862 </span>    c3/return
+<span id="L863" class="LineNr">863 </span>
+<span id="L864" class="LineNr">864 </span><span class="subxFunction">from-hex-char</span>:  <span class="subxComment"># in/eax: byte -&gt; out/eax: nibble</span>
+<span id="L865" class="LineNr">865 </span><span class="Constant">$from-hex-char:check0</span>:
+<span id="L866" class="LineNr">866 </span>    <span class="subxComment"># if (eax &lt; '0') goto abort</span>
+<span id="L867" class="LineNr">867 </span>    3d/compare-eax-with  0x30/imm32/0
+<span id="L868" class="LineNr">868 </span>    7c/jump-if-&lt;  $from-hex-char:abort/disp8
+<span id="L869" class="LineNr">869 </span><span class="Constant">$from-hex-char:check1</span>:
+<span id="L870" class="LineNr">870 </span>    <span class="subxComment"># if (eax &gt; 'f') goto abort</span>
+<span id="L871" class="LineNr">871 </span>    3d/compare-eax-with  0x66/imm32/f
+<span id="L872" class="LineNr">872 </span>    7f/jump-if-&gt;  $from-hex-char:abort/disp8
+<span id="L873" class="LineNr">873 </span><span class="Constant">$from-hex-char:check2</span>:
+<span id="L874" class="LineNr">874 </span>    <span class="subxComment"># if (eax &gt; '9') goto next check</span>
+<span id="L875" class="LineNr">875 </span>    3d/compare-eax-with  0x39/imm32/9
+<span id="L876" class="LineNr">876 </span>    7f/jump-if-&gt;  $from-hex-char:check3/disp8
+<span id="L877" class="LineNr">877 </span><span class="Constant">$from-hex-char:digit</span>:
+<span id="L878" class="LineNr">878 </span>    <span class="subxComment"># return eax - '0'</span>
+<span id="L879" class="LineNr">879 </span>    2d/subtract-from-eax  0x30/imm32/0
+<span id="L880" class="LineNr">880 </span>    c3/return
+<span id="L881" class="LineNr">881 </span><span class="Constant">$from-hex-char:check3</span>:
+<span id="L882" class="LineNr">882 </span>    <span class="subxComment"># if (eax &lt; 'a') goto abort</span>
+<span id="L883" class="LineNr">883 </span>    3d/compare-eax-with  0x61/imm32/a
+<span id="L884" class="LineNr">884 </span>    7c/jump-if-&lt;  $from-hex-char:abort/disp8
+<span id="L885" class="LineNr">885 </span><span class="Constant">$from-hex-char:letter</span>:
+<span id="L886" class="LineNr">886 </span>    <span class="subxComment"># return eax - ('a'-10)</span>
+<span id="L887" class="LineNr">887 </span>    2d/subtract-from-eax  0x57/imm32/a-10
+<span id="L888" class="LineNr">888 </span>    c3/return
+<span id="L889" class="LineNr">889 </span>
+<span id="L890" class="LineNr">890 </span><span class="Constant">$from-hex-char:abort</span>:
+<span id="L891" class="LineNr">891 </span>    <span class="subxS1Comment"># . _write(2/stderr, error)</span>
+<span id="L892" class="LineNr">892 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L893" class="LineNr">893 </span>    68/push  <span class="Constant">&quot;invalid hex char: &quot;</span>/imm32
+<span id="L894" class="LineNr">894 </span>    68/push  2/imm32/stderr
+<span id="L895" class="LineNr">895 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L896" class="LineNr">896 </span>    e8/call  <a href='050_write.subx.html#L14'>_write</a>/disp32
+<span id="L897" class="LineNr">897 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L898" class="LineNr">898 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              8/imm32           <span class="subxComment"># add to esp</span>
+<span id="L899" class="LineNr">899 </span>    <span class="subxS1Comment"># . clear-stream($Stderr-&gt;buffer)</span>
+<span id="L900" class="LineNr">900 </span>    <span class="subxS2Comment"># . . save eax</span>
+<span id="L901" class="LineNr">901 </span>    50/push-eax
+<span id="L902" class="LineNr">902 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L903" class="LineNr">903 </span>    68/push  $Stderr-&gt;buffer/imm32
+<span id="L904" class="LineNr">904 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L905" class="LineNr">905 </span>    e8/call  <a href='055stream.subx.html#L17'>clear-stream</a>/disp32
+<span id="L906" class="LineNr">906 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L907" class="LineNr">907 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
+<span id="L908" class="LineNr">908 </span>    <span class="subxS2Comment"># . . restore eax</span>
+<span id="L909" class="LineNr">909 </span>    58/pop-to-eax
+<span id="L910" class="LineNr">910 </span>    <span class="subxS1Comment"># . print-int32-buffered(Stderr, eax)</span>
+<span id="L911" class="LineNr">911 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L912" class="LineNr">912 </span>    50/push-eax
+<span id="L913" class="LineNr">913 </span>    68/push  <span class="SpecialChar"><a href='065write-buffered.subx.html#L209'>Stderr</a></span>/imm32
+<span id="L914" class="LineNr">914 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L915" class="LineNr">915 </span>    e8/call  <a href='066print-int.subx.html#L266'>print-int32-buffered</a>/disp32
+<span id="L916" class="LineNr">916 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L917" class="LineNr">917 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              8/imm32           <span class="subxComment"># add to esp</span>
+<span id="L918" class="LineNr">918 </span>    <span class="subxS1Comment"># . flush(Stderr)</span>
+<span id="L919" class="LineNr">919 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L920" class="LineNr">920 </span>    68/push  <span class="SpecialChar"><a href='065write-buffered.subx.html#L209'>Stderr</a></span>/imm32
+<span id="L921" class="LineNr">921 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L922" class="LineNr">922 </span>    e8/call  <a href='064write-byte.subx.html#L81'>flush</a>/disp32
+<span id="L923" class="LineNr">923 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L924" class="LineNr">924 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esp</span>
+<span id="L925" class="LineNr">925 </span>    <span class="subxS1Comment"># . _write(2/stderr, &quot;\n&quot;)</span>
+<span id="L926" class="LineNr">926 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L927" class="LineNr">927 </span>    68/push  <span class="SpecialChar"><a href='051test.subx.html#L83'>Newline</a></span>/imm32
+<span id="L928" class="LineNr">928 </span>    68/push  2/imm32/stderr
+<span id="L929" class="LineNr">929 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L930" class="LineNr">930 </span>    e8/call  <a href='050_write.subx.html#L14'>_write</a>/disp32
+<span id="L931" class="LineNr">931 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L932" class="LineNr">932 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              8/imm32           <span class="subxComment"># add to esp</span>
+<span id="L933" class="LineNr">933 </span>    <span class="subxS1Comment"># . syscall(exit, 1)</span>
+<span id="L934" class="LineNr">934 </span>    bb/copy-to-ebx  1/imm32
+<span id="L935" class="LineNr">935 </span>    b8/copy-to-eax  1/imm32/exit
+<span id="L936" class="LineNr">936 </span>    cd/syscall  0x80/imm8
+<span id="L937" class="LineNr">937 </span>    <span class="subxComment"># never gets here</span>
+<span id="L938" class="LineNr">938 </span>
+<span id="L939" class="LineNr">939 </span><span class="subxS2Comment"># . . vim&#0058;nowrap:textwidth=0</span>
 </pre>
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