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authorKartik Agaram <vc@akkartik.com>2019-05-20 01:44:06 -0700
committerKartik Agaram <vc@akkartik.com>2019-05-20 01:44:06 -0700
commit52daf0722f7f4ad9d3f29e3cbbbaddde066f49f3 (patch)
treedac2a82e0b7148f2f215dee77c013b7a6fb329a2 /html/subx/074print-int-decimal.subx.html
parentcfea67e9a00419c4493699c0ac8691d9bbb0ceca (diff)
downloadmu-52daf0722f7f4ad9d3f29e3cbbbaddde066f49f3.tar.gz
5211
Update syntax-highlighted renderings after a _long_ time.
Diffstat (limited to 'html/subx/074print-int-decimal.subx.html')
-rw-r--r--html/subx/074print-int-decimal.subx.html336
1 files changed, 183 insertions, 153 deletions
diff --git a/html/subx/074print-int-decimal.subx.html b/html/subx/074print-int-decimal.subx.html
index 9792c7d9..9eb8c9f8 100644
--- a/html/subx/074print-int-decimal.subx.html
+++ b/html/subx/074print-int-decimal.subx.html
@@ -68,109 +68,109 @@ if ('onhashchange' in window) {
 <span id="L6" class="LineNr">  6 </span><span class="subxS1Comment"># . 1-3 bytes   3 bits              2 bits          3 bits        3 bits      3 bits        2 bits      2 bits      0/1/2/4 bytes   0/1/2/4 bytes</span>
 <span id="L7" class="LineNr">  7 </span>
 <span id="L8" class="LineNr">  8 </span><span class="CommentedCode">#? Entry:  # run a single test, while debugging</span>
-<span id="L9" class="LineNr">  9 </span><span class="CommentedCode">#?     e8/call test-print-int32-decimal/disp32</span>
-<span id="L10" class="LineNr"> 10 </span><span class="CommentedCode">#?     # syscall(exit, Num-test-failures)</span>
-<span id="L11" class="LineNr"> 11 </span><span class="CommentedCode">#?     8b/copy                         0/mod/indirect  5/rm32/.disp32            .             .           3/r32/EBX   Num-test-failures/disp32          # copy *Num-test-failures to EBX</span>
-<span id="L12" class="LineNr"> 12 </span><span class="CommentedCode">#?     b8/copy-to-EAX  1/imm32/exit</span>
-<span id="L13" class="LineNr"> 13 </span><span class="CommentedCode">#?     cd/syscall  0x80/imm8</span>
-<span id="L14" class="LineNr"> 14 </span>
-<span id="L15" class="LineNr"> 15 </span><span class="subxFunction">print-int32-decimal</span>:  <span class="subxComment"># out : (address stream), n : int32</span>
-<span id="L16" class="LineNr"> 16 </span>    <span class="subxComment"># works by generating characters from lowest to highest and pushing them</span>
-<span id="L17" class="LineNr"> 17 </span>    <span class="subxComment"># to the stack, before popping them one by one into the stream</span>
-<span id="L18" class="LineNr"> 18 </span>    <span class="subxComment">#</span>
-<span id="L19" class="LineNr"> 19 </span>    <span class="subxComment"># pseudocode:</span>
-<span id="L20" class="LineNr"> 20 </span>    <span class="subxComment">#   copy ESP to EBX</span>
-<span id="L21" class="LineNr"> 21 </span>    <span class="subxComment">#   EAX = |n|</span>
-<span id="L22" class="LineNr"> 22 </span>    <span class="subxComment">#   while true</span>
-<span id="L23" class="LineNr"> 23 </span>    <span class="subxComment">#     if (EAX == 0) break</span>
+<span id="L9" class="LineNr">  9 </span><span class="CommentedCode">#?     e8/call test-print-int32-decimal-negative/disp32</span>
+<span id="L10" class="LineNr"> 10 </span><span class="subxComment">#?</span>
+<span id="L11" class="LineNr"> 11 </span><span class="CommentedCode">#?     # syscall(exit, Num-test-failures)</span>
+<span id="L12" class="LineNr"> 12 </span><span class="CommentedCode">#?     8b/copy                         0/mod/indirect  5/rm32/.disp32            .             .           3/r32/EBX   Num-test-failures/disp32          # copy *Num-test-failures to EBX</span>
+<span id="L13" class="LineNr"> 13 </span><span class="CommentedCode">#?     b8/copy-to-EAX  1/imm32/exit</span>
+<span id="L14" class="LineNr"> 14 </span><span class="CommentedCode">#?     cd/syscall  0x80/imm8</span>
+<span id="L15" class="LineNr"> 15 </span>
+<span id="L16" class="LineNr"> 16 </span><span class="subxFunction">print-int32-decimal</span>:  <span class="subxComment"># out : (address stream), n : int32</span>
+<span id="L17" class="LineNr"> 17 </span>    <span class="subxComment"># works by generating characters from lowest to highest and pushing them</span>
+<span id="L18" class="LineNr"> 18 </span>    <span class="subxComment"># to the stack, before popping them one by one into the stream</span>
+<span id="L19" class="LineNr"> 19 </span>    <span class="subxComment">#</span>
+<span id="L20" class="LineNr"> 20 </span>    <span class="subxComment"># pseudocode:</span>
+<span id="L21" class="LineNr"> 21 </span>    <span class="subxComment">#   push sentinel</span>
+<span id="L22" class="LineNr"> 22 </span>    <span class="subxComment">#   EAX = abs(n)</span>
+<span id="L23" class="LineNr"> 23 </span>    <span class="subxComment">#   while true</span>
 <span id="L24" class="LineNr"> 24 </span>    <span class="subxComment">#     sign-extend EAX into EDX</span>
 <span id="L25" class="LineNr"> 25 </span>    <span class="subxComment">#     EAX, EDX = EAX/10, EAX%10</span>
-<span id="L26" class="LineNr"> 26 </span>    <span class="subxComment">#     push EDX</span>
-<span id="L27" class="LineNr"> 27 </span>    <span class="subxComment">#   if n &lt; 0</span>
-<span id="L28" class="LineNr"> 28 </span>    <span class="subxComment">#     push '-' - '0' = -3</span>
-<span id="L29" class="LineNr"> 29 </span>    <span class="subxComment">#   max/ECX = &amp;out-&gt;data[out-&gt;length]</span>
-<span id="L30" class="LineNr"> 30 </span>    <span class="subxComment">#   w/EAX = out-&gt;write</span>
-<span id="L31" class="LineNr"> 31 </span>    <span class="subxComment">#   curr/EDI = &amp;out-&gt;data[out-&gt;write]</span>
-<span id="L32" class="LineNr"> 32 </span>    <span class="subxComment">#   while true</span>
-<span id="L33" class="LineNr"> 33 </span>    <span class="subxComment">#     if (ESP == EBX) break</span>
-<span id="L34" class="LineNr"> 34 </span>    <span class="subxComment">#     if (curr &gt;= max) abort</span>
-<span id="L35" class="LineNr"> 35 </span>    <span class="subxComment">#     pop into EDX</span>
-<span id="L36" class="LineNr"> 36 </span>    <span class="subxComment">#     EDX += '0'  # convert decimal digit to ascii</span>
-<span id="L37" class="LineNr"> 37 </span>    <span class="subxComment">#     *curr = DL</span>
-<span id="L38" class="LineNr"> 38 </span>    <span class="subxComment">#     ++curr</span>
-<span id="L39" class="LineNr"> 39 </span>    <span class="subxComment">#     ++w</span>
-<span id="L40" class="LineNr"> 40 </span>    <span class="subxComment">#   out-&gt;write = w</span>
-<span id="L41" class="LineNr"> 41 </span>    <span class="subxComment">#</span>
-<span id="L42" class="LineNr"> 42 </span>    <span class="subxS1Comment"># . prolog</span>
-<span id="L43" class="LineNr"> 43 </span>    55/push-EBP
-<span id="L44" class="LineNr"> 44 </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="L45" class="LineNr"> 45 </span>    <span class="subxS1Comment"># . save registers</span>
-<span id="L46" class="LineNr"> 46 </span>    50/push-EAX
-<span id="L47" class="LineNr"> 47 </span>    51/push-ECX
-<span id="L48" class="LineNr"> 48 </span>    52/push-EDX
-<span id="L49" class="LineNr"> 49 </span>    53/push-EBX
-<span id="L50" class="LineNr"> 50 </span>    57/push-EDI
-<span id="L51" class="LineNr"> 51 </span>    <span class="subxComment"># copy ESP to EBX</span>
-<span id="L52" class="LineNr"> 52 </span>    89/copy                         3/mod/direct    3/rm32/EBX   <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 EBX</span>
-<span id="L53" class="LineNr"> 53 </span>    <span class="subxComment"># ten/ECX = 10</span>
-<span id="L54" class="LineNr"> 54 </span>    b9/copy-to-ECX  0xa/imm32
-<span id="L55" class="LineNr"> 55 </span>    <span class="subxComment"># EAX = |n|</span>
-<span id="L56" class="LineNr"> 56 </span>    8b/copy                         1/mod/*+disp8   5/rm32/EBP   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/EAX   0xc/disp8      <span class="Normal"> . </span>                <span class="subxComment"># copy *(EBP+12) to EAX</span>
-<span id="L57" class="LineNr"> 57 </span>    3d/compare-EAX-with  0/imm32
-<span id="L58" class="LineNr"> 58 </span>    7d/jump-if-greater-or-equal $print-int32-decimal:read-loop/disp8
-<span id="L59" class="LineNr"> 59 </span><span class="Constant">$print-int32-decimal:negative</span>:
-<span id="L60" class="LineNr"> 60 </span>    f7          3/subop/negate      3/mod/direct    0/rm32/EAX   <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 EAX</span>
-<span id="L61" class="LineNr"> 61 </span><span class="Constant">$print-int32-decimal:read-loop</span>:
-<span id="L62" class="LineNr"> 62 </span>    <span class="subxComment"># if (EAX == 0) break</span>
-<span id="L63" class="LineNr"> 63 </span>    3d/compare-EAX-and  0/imm32
-<span id="L64" class="LineNr"> 64 </span>    74/jump-if-equal $print-int32-decimal:read-break/disp8
-<span id="L65" class="LineNr"> 65 </span>    <span class="subxComment"># sign-extend</span>
-<span id="L66" class="LineNr"> 66 </span>    99/sign-extend-EAX-into-EDX
-<span id="L67" class="LineNr"> 67 </span>    <span class="subxComment"># EAX, EDX = divide-with-remainder EAX/ten, EAX%ten</span>
-<span id="L68" class="LineNr"> 68 </span>    f7          7/subop/divide-by   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>             <span class="Normal"> . </span>                <span class="subxComment"># divide EDX:EAX by ECX, storing quotient in EAX and remainder in EDX</span>
-<span id="L69" class="LineNr"> 69 </span>    <span class="subxComment"># push EDX</span>
-<span id="L70" class="LineNr"> 70 </span>    52/push-EDX
-<span id="L71" class="LineNr"> 71 </span>    eb/jump  $print-int32-decimal:read-loop/disp8
-<span id="L72" class="LineNr"> 72 </span><span class="Constant">$print-int32-decimal:read-break</span>:
-<span id="L73" class="LineNr"> 73 </span>    <span class="subxComment"># if (n &lt; 0) push('-')</span>
-<span id="L74" class="LineNr"> 74 </span>    81          7/subop/compare     1/mod/*+disp8   5/rm32/EBP   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>          0xc/disp8       0/imm32           <span class="subxComment"># compare *(EBP+12)</span>
-<span id="L75" class="LineNr"> 75 </span>    7d/jump-if-greater-or-equal $print-int32-decimal:<a href='057write.subx.html#L24'>write</a>/disp8
-<span id="L76" class="LineNr"> 76 </span><span class="Constant">$print-int32-decimal:push-negative</span>:
-<span id="L77" class="LineNr"> 77 </span>    68/push  -3/imm32/dash-minus-zero
-<span id="L78" class="LineNr"> 78 </span>    <span class="subxComment"># fall through</span>
-<span id="L79" class="LineNr"> 79 </span><span class="Constant">$print-int32-decimal:<a href='057write.subx.html#L24'>write</a></span>:
-<span id="L80" class="LineNr"> 80 </span>    <span class="subxComment"># EDI = out</span>
-<span id="L81" class="LineNr"> 81 </span>    8b/copy                         1/mod/*+disp8   5/rm32/EBP   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          7/r32/EDI   8/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy *(EBP+8) to EDI</span>
-<span id="L82" class="LineNr"> 82 </span>    <span class="subxComment"># max/ECX = &amp;out-&gt;data[out-&gt;length]</span>
-<span id="L83" class="LineNr"> 83 </span>    8b/copy                         1/mod/*+disp8   7/rm32/EDI   <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 *(EDI+8) to ECX</span>
-<span id="L84" class="LineNr"> 84 </span>    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    7/base/EDI  1/index/ECX  <span class="Normal"> . </span>          1/r32/ECX   0xc/disp8      <span class="Normal"> . </span>                <span class="subxComment"># copy EDI+ECX+12 to ECX</span>
-<span id="L85" class="LineNr"> 85 </span>    <span class="subxComment"># w/EAX = out-&gt;write</span>
-<span id="L86" class="LineNr"> 86 </span>    8b/copy                         0/mod/indirect  7/rm32/EDI   <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"># copy *EDI to EAX</span>
-<span id="L87" class="LineNr"> 87 </span>    <span class="subxComment"># curr/EDI = &amp;out-&gt;data[out-&gt;write]</span>
-<span id="L88" class="LineNr"> 88 </span>    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    7/base/EDI  0/index/EAX  <span class="Normal"> . </span>          7/r32/EDI   0xc/disp8      <span class="Normal"> . </span>                <span class="subxComment"># copy EDI+EAX+12 to EDI</span>
-<span id="L89" class="LineNr"> 89 </span><span class="Constant">$print-int32-decimal:write-loop</span>:
-<span id="L90" class="LineNr"> 90 </span>    <span class="subxComment"># if (ESP == EBX) break</span>
-<span id="L91" class="LineNr"> 91 </span>    39/compare                      3/mod/direct    4/rm32/ESP   <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"># compare ESP and EBX</span>
-<span id="L92" class="LineNr"> 92 </span>    74/jump-if-equal  $print-int32-decimal:write-break/disp8
-<span id="L93" class="LineNr"> 93 </span>    <span class="subxComment"># if (curr &gt;= max) abort</span>
-<span id="L94" class="LineNr"> 94 </span>    39/compare                      3/mod/direct    7/rm32/EDI   <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"># compare EDI and ECX</span>
-<span id="L95" class="LineNr"> 95 </span>    7d/jump-if-greater-or-equal  $print-int32-decimal:abort/disp8
-<span id="L96" class="LineNr"> 96 </span>    <span class="subxComment"># pop into EDX</span>
-<span id="L97" class="LineNr"> 97 </span>    5a/pop-into-EDX
-<span id="L98" class="LineNr"> 98 </span>    <span class="subxComment"># EDX += '0'</span>
-<span id="L99" class="LineNr"> 99 </span>    81          0/subop/add         3/mod/direct    2/rm32/EDX   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0x30/imm32/zero   <span class="subxComment"># add to EDX</span>
-<span id="L100" class="LineNr">100 </span><span class="Constant">$print-int32-decimal:write-char</span>:
-<span id="L101" class="LineNr">101 </span>    <span class="subxComment"># *curr = DL</span>
-<span id="L102" class="LineNr">102 </span>    88/copy-byte                    0/mod/indirect  7/rm32/EDI   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          2/r32/DL   <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy DL to byte at *ECX</span>
-<span id="L103" class="LineNr">103 </span>    <span class="subxComment"># ++curr</span>
-<span id="L104" class="LineNr">104 </span>    47/increment-EDI
-<span id="L105" class="LineNr">105 </span>    <span class="subxComment"># ++w</span>
-<span id="L106" class="LineNr">106 </span>    40/increment-EAX
-<span id="L107" class="LineNr">107 </span>    eb/jump  $print-int32-decimal:write-loop/disp8
-<span id="L108" class="LineNr">108 </span><span class="Constant">$print-int32-decimal:write-break</span>:
-<span id="L109" class="LineNr">109 </span>    <span class="subxComment"># out-&gt;write = w</span>
-<span id="L110" class="LineNr">110 </span>    8b/copy                         1/mod/*+disp8   5/rm32/EBP   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          7/r32/EDI   8/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy *(EBP+8) to EDI</span>
-<span id="L111" class="LineNr">111 </span>    89/copy                         0/mod/indirect  7/rm32/EDI   <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"># copy EAX to *EDI</span>
+<span id="L26" class="LineNr"> 26 </span>    <span class="subxComment">#     EDX += '0'</span>
+<span id="L27" class="LineNr"> 27 </span>    <span class="subxComment">#     push EDX</span>
+<span id="L28" class="LineNr"> 28 </span>    <span class="subxComment">#     if (EAX == 0) break</span>
+<span id="L29" class="LineNr"> 29 </span>    <span class="subxComment">#   if n &lt; 0</span>
+<span id="L30" class="LineNr"> 30 </span>    <span class="subxComment">#     push '-'</span>
+<span id="L31" class="LineNr"> 31 </span>    <span class="subxComment">#   w = out-&gt;write</span>
+<span id="L32" class="LineNr"> 32 </span>    <span class="subxComment">#   curr = &amp;out-&gt;data[out-&gt;write]</span>
+<span id="L33" class="LineNr"> 33 </span>    <span class="subxComment">#   max = &amp;out-&gt;data[out-&gt;length]</span>
+<span id="L34" class="LineNr"> 34 </span>    <span class="subxComment">#   while true</span>
+<span id="L35" class="LineNr"> 35 </span>    <span class="subxComment">#     pop into EAX</span>
+<span id="L36" class="LineNr"> 36 </span>    <span class="subxComment">#     if (EAX == sentinel) break</span>
+<span id="L37" class="LineNr"> 37 </span>    <span class="subxComment">#     if (curr &gt;= max) abort</span>
+<span id="L38" class="LineNr"> 38 </span>    <span class="subxComment">#     *curr = AL</span>
+<span id="L39" class="LineNr"> 39 </span>    <span class="subxComment">#     ++curr</span>
+<span id="L40" class="LineNr"> 40 </span>    <span class="subxComment">#     ++w</span>
+<span id="L41" class="LineNr"> 41 </span>    <span class="subxComment">#   out-&gt;write = w</span>
+<span id="L42" class="LineNr"> 42 </span>    <span class="subxComment"># (based on K&amp;R itoa: <a href="https://en.wikibooks.org/wiki/C_Programming/stdlib.h/itoa)">https://en.wikibooks.org/wiki/C_Programming/stdlib.h/itoa)</a></span>
+<span id="L43" class="LineNr"> 43 </span>    <span class="subxComment"># (this pseudocode contains registers because operations like division</span>
+<span id="L44" class="LineNr"> 44 </span>    <span class="subxComment"># require specific registers in x86)</span>
+<span id="L45" class="LineNr"> 45 </span>    <span class="subxComment">#</span>
+<span id="L46" class="LineNr"> 46 </span>    <span class="subxS1Comment"># . prolog</span>
+<span id="L47" class="LineNr"> 47 </span>    55/push-EBP
+<span id="L48" class="LineNr"> 48 </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="L49" class="LineNr"> 49 </span>    <span class="subxS1Comment"># . save registers</span>
+<span id="L50" class="LineNr"> 50 </span>    50/push-EAX
+<span id="L51" class="LineNr"> 51 </span>    51/push-ECX
+<span id="L52" class="LineNr"> 52 </span>    52/push-EDX
+<span id="L53" class="LineNr"> 53 </span>    53/push-EBX
+<span id="L54" class="LineNr"> 54 </span>    57/push-EDI
+<span id="L55" class="LineNr"> 55 </span>    <span class="subxComment"># ten/ECX = 10</span>
+<span id="L56" class="LineNr"> 56 </span>    b9/copy-to-ECX  0xa/imm32
+<span id="L57" class="LineNr"> 57 </span>    <span class="subxComment"># push sentinel</span>
+<span id="L58" class="LineNr"> 58 </span>    68/push  0/imm32/sentinel
+<span id="L59" class="LineNr"> 59 </span>    <span class="subxComment"># EAX = abs(n)</span>
+<span id="L60" class="LineNr"> 60 </span>    8b/copy                         1/mod/*+disp8   5/rm32/EBP   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/EAX   0xc/disp8      <span class="Normal"> . </span>                <span class="subxComment"># copy *(EBP+12) to EAX</span>
+<span id="L61" class="LineNr"> 61 </span>    3d/compare-EAX-with  0/imm32
+<span id="L62" class="LineNr"> 62 </span>    7d/jump-if-greater-or-equal  $print-int32-decimal:read-loop/disp8
+<span id="L63" class="LineNr"> 63 </span><span class="Constant">$print-int32-decimal:negative</span>:
+<span id="L64" class="LineNr"> 64 </span>    f7          3/subop/negate      3/mod/direct    0/rm32/EAX   <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 EAX</span>
+<span id="L65" class="LineNr"> 65 </span><span class="Constant">$print-int32-decimal:read-loop</span>:
+<span id="L66" class="LineNr"> 66 </span>    <span class="subxComment"># EAX, EDX = EAX / 10, EAX % 10</span>
+<span id="L67" class="LineNr"> 67 </span>    99/sign-extend-EAX-into-EDX
+<span id="L68" class="LineNr"> 68 </span>    f7          7/subop/idiv        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>             <span class="Normal"> . </span>                <span class="subxComment"># divide EDX:EAX by ECX, storing quotient in EAX and remainder in EDX</span>
+<span id="L69" class="LineNr"> 69 </span>    <span class="subxComment"># EDX += '0'</span>
+<span id="L70" class="LineNr"> 70 </span>    81          0/subop/add         3/mod/direct    2/rm32/EDX   <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"># add to EDX</span>
+<span id="L71" class="LineNr"> 71 </span>    <span class="subxComment"># push EDX</span>
+<span id="L72" class="LineNr"> 72 </span>    52/push-EDX
+<span id="L73" class="LineNr"> 73 </span>    <span class="subxComment"># if (EAX == 0) break</span>
+<span id="L74" class="LineNr"> 74 </span>    3d/compare-EAX-and  0/imm32
+<span id="L75" class="LineNr"> 75 </span>    7f/jump-if-greater  $print-int32-decimal:read-loop/disp8
+<span id="L76" class="LineNr"> 76 </span><span class="Constant">$print-int32-decimal:read-break</span>:
+<span id="L77" class="LineNr"> 77 </span>    <span class="subxComment"># if (n &lt; 0) push('-')</span>
+<span id="L78" class="LineNr"> 78 </span>    81          7/subop/compare     1/mod/*+disp8   5/rm32/EBP   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>          0xc/disp8       0/imm32           <span class="subxComment"># compare *(EBP+12)</span>
+<span id="L79" class="LineNr"> 79 </span>    7d/jump-if-greater-or-equal  $print-int32-decimal:<a href='057write.subx.html#L24'>write</a>/disp8
+<span id="L80" class="LineNr"> 80 </span><span class="Constant">$print-int32-decimal:push-negative</span>:
+<span id="L81" class="LineNr"> 81 </span>    68/push  0x2d/imm32/-
+<span id="L82" class="LineNr"> 82 </span><span class="Constant">$print-int32-decimal:<a href='057write.subx.html#L24'>write</a></span>:
+<span id="L83" class="LineNr"> 83 </span>    <span class="subxComment"># EDI = out</span>
+<span id="L84" class="LineNr"> 84 </span>    8b/copy                         1/mod/*+disp8   5/rm32/EBP   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          7/r32/EDI   8/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy *(EBP+8) to EDI</span>
+<span id="L85" class="LineNr"> 85 </span>    <span class="subxComment"># w/EDX = out-&gt;write</span>
+<span id="L86" class="LineNr"> 86 </span>    8b/copy                         0/mod/indirect  7/rm32/EDI   <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 *EDI to EDX</span>
+<span id="L87" class="LineNr"> 87 </span>    <span class="subxComment"># curr/ECX = &amp;out-&gt;data[out-&gt;write]</span>
+<span id="L88" class="LineNr"> 88 </span>    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    7/base/EDI  2/index/EDX  <span class="Normal"> . </span>          1/r32/ECX   0xc/disp8      <span class="Normal"> . </span>                <span class="subxComment"># copy EBX+EDX+12 to ECX</span>
+<span id="L89" class="LineNr"> 89 </span>    <span class="subxComment"># max/EBX = &amp;out-&gt;data[out-&gt;length]</span>
+<span id="L90" class="LineNr"> 90 </span>    8b/copy                         1/mod/*+disp8   7/rm32/EDI   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          3/r32/EBX   8/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy *(EDI+8) to EBX</span>
+<span id="L91" class="LineNr"> 91 </span>    8d/copy-address                 1/mod/*+disp8   4/rm32/sib    7/base/EDI  3/index/EBX  <span class="Normal"> . </span>          3/r32/EBX   0xc/disp8      <span class="Normal"> . </span>                <span class="subxComment"># copy EDI+EBX+12 to EBX</span>
+<span id="L92" class="LineNr"> 92 </span><span class="Constant">$print-int32-decimal:write-loop</span>:
+<span id="L93" class="LineNr"> 93 </span>    <span class="subxComment"># pop into EAX</span>
+<span id="L94" class="LineNr"> 94 </span>    58/pop-to-EAX
+<span id="L95" class="LineNr"> 95 </span>    <span class="subxComment"># if (EAX == sentinel) break</span>
+<span id="L96" class="LineNr"> 96 </span>    3d/compare-EAX-and  0/imm32/sentinel
+<span id="L97" class="LineNr"> 97 </span>    74/jump-if-equal  $print-int32-decimal:write-break/disp8
+<span id="L98" class="LineNr"> 98 </span>    <span class="subxComment"># if (curr &gt;= max) abort</span>
+<span id="L99" class="LineNr"> 99 </span>    39/compare                      3/mod/direct    1/rm32/ECX   <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"># compare ECX with EBX</span>
+<span id="L100" class="LineNr">100 </span>    7d/jump-if-greater-or-equal  $print-int32-decimal:abort/disp8
+<span id="L101" class="LineNr">101 </span><span class="Constant">$print-int32-decimal:write-char</span>:
+<span id="L102" class="LineNr">102 </span>    <span class="subxComment"># *curr = AL</span>
+<span id="L103" class="LineNr">103 </span>    88/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 AL to byte at *ECX</span>
+<span id="L104" class="LineNr">104 </span>    <span class="subxComment"># ++curr</span>
+<span id="L105" class="LineNr">105 </span>    41/increment-ECX
+<span id="L106" class="LineNr">106 </span>    <span class="subxComment"># ++w</span>
+<span id="L107" class="LineNr">107 </span>    42/increment-EDX
+<span id="L108" class="LineNr">108 </span>    eb/jump  $print-int32-decimal:write-loop/disp8
+<span id="L109" class="LineNr">109 </span><span class="Constant">$print-int32-decimal:write-break</span>:
+<span id="L110" class="LineNr">110 </span>    <span class="subxComment"># out-&gt;write = w</span>
+<span id="L111" class="LineNr">111 </span>    89/copy                         0/mod/indirect  7/rm32/EDI   <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 EDX to *EDI</span>
 <span id="L112" class="LineNr">112 </span><span class="Constant">$print-int32-decimal:end</span>:
 <span id="L113" class="LineNr">113 </span>    <span class="subxS1Comment"># . restore registers</span>
 <span id="L114" class="LineNr">114 </span>    5f/pop-to-EDI
@@ -213,7 +213,7 @@ if ('onhashchange' in window) {
 <span id="L151" class="LineNr">151 </span>    68/push  9/imm32
 <span id="L152" class="LineNr">152 </span>    68/push  <a href='057write.subx.html#L148'>_test-stream</a>/imm32
 <span id="L153" class="LineNr">153 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L154" class="LineNr">154 </span>    e8/call  <a href='074print-int-decimal.subx.html#L15'>print-int32-decimal</a>/disp32
+<span id="L154" class="LineNr">154 </span>    e8/call  <a href='074print-int-decimal.subx.html#L16'>print-int32-decimal</a>/disp32
 <span id="L155" class="LineNr">155 </span>    <span class="subxS2Comment"># . . discard args</span>
 <span id="L156" class="LineNr">156 </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="L157" class="LineNr">157 </span>    <span class="subxComment"># check-stream-equal(_test-stream, &quot;9&quot;, msg)</span>
@@ -222,14 +222,14 @@ if ('onhashchange' in window) {
 <span id="L160" class="LineNr">160 </span>    68/push  <span class="Constant">&quot;9&quot;</span>/imm32
 <span id="L161" class="LineNr">161 </span>    68/push  <a href='057write.subx.html#L148'>_test-stream</a>/imm32
 <span id="L162" class="LineNr">162 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L163" class="LineNr">163 </span>    e8/call  <a href='058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32
+<span id="L163" class="LineNr">163 </span>    e8/call  <a href='058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32
 <span id="L164" class="LineNr">164 </span>    <span class="subxS2Comment"># . . discard args</span>
 <span id="L165" class="LineNr">165 </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="L166" class="LineNr">166 </span>    <span class="subxS1Comment"># . end</span>
 <span id="L167" class="LineNr">167 </span>    c3/return
 <span id="L168" class="LineNr">168 </span>
-<span id="L169" class="LineNr">169 </span><span class="subxTest">test-print-int32-decimal-multiple-digits</span>:
-<span id="L170" class="LineNr">170 </span>    <span class="subxH1Comment"># - check that a multi-digit number converts correctly</span>
+<span id="L169" class="LineNr">169 </span><span class="subxTest">test-print-int32-decimal-zero</span>:
+<span id="L170" class="LineNr">170 </span>    <span class="subxH1Comment"># - check that 0 converts correctly</span>
 <span id="L171" class="LineNr">171 </span>    <span class="subxComment"># setup</span>
 <span id="L172" class="LineNr">172 </span>    <span class="subxS1Comment"># . clear-stream(_test-stream)</span>
 <span id="L173" class="LineNr">173 </span>    <span class="subxS2Comment"># . . push args</span>
@@ -238,28 +238,28 @@ if ('onhashchange' in window) {
 <span id="L176" class="LineNr">176 </span>    e8/call  <a href='055stream.subx.html#L17'>clear-stream</a>/disp32
 <span id="L177" class="LineNr">177 </span>    <span class="subxS2Comment"># . . discard args</span>
 <span id="L178" class="LineNr">178 </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="L179" class="LineNr">179 </span>    <span class="subxComment"># print-int32-decimal(_test-stream, 10)</span>
+<span id="L179" class="LineNr">179 </span>    <span class="subxComment"># print-int32-decimal(_test-stream, 0)</span>
 <span id="L180" class="LineNr">180 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L181" class="LineNr">181 </span>    68/push  0xa/imm32
+<span id="L181" class="LineNr">181 </span>    68/push  0/imm32
 <span id="L182" class="LineNr">182 </span>    68/push  <a href='057write.subx.html#L148'>_test-stream</a>/imm32
 <span id="L183" class="LineNr">183 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L184" class="LineNr">184 </span>    e8/call  <a href='074print-int-decimal.subx.html#L15'>print-int32-decimal</a>/disp32
+<span id="L184" class="LineNr">184 </span>    e8/call  <a href='074print-int-decimal.subx.html#L16'>print-int32-decimal</a>/disp32
 <span id="L185" class="LineNr">185 </span>    <span class="subxS2Comment"># . . discard args</span>
 <span id="L186" class="LineNr">186 </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="L187" class="LineNr">187 </span>    <span class="subxComment"># check-stream-equal(_test-stream, &quot;10&quot;, msg)</span>
+<span id="L187" class="LineNr">187 </span>    <span class="subxComment"># check-stream-equal(_test-stream, &quot;0&quot;, msg)</span>
 <span id="L188" class="LineNr">188 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L189" class="LineNr">189 </span>    68/push  <span class="Constant">&quot;F - test-print-int32-decimal-multiple-digits&quot;</span>/imm32
-<span id="L190" class="LineNr">190 </span>    68/push  <span class="Constant">&quot;10&quot;</span>/imm32
+<span id="L189" class="LineNr">189 </span>    68/push  <span class="Constant">&quot;F - test-print-int32-decimal-zero&quot;</span>/imm32
+<span id="L190" class="LineNr">190 </span>    68/push  <span class="Constant">&quot;0&quot;</span>/imm32
 <span id="L191" class="LineNr">191 </span>    68/push  <a href='057write.subx.html#L148'>_test-stream</a>/imm32
 <span id="L192" class="LineNr">192 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L193" class="LineNr">193 </span>    e8/call  <a href='058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32
+<span id="L193" class="LineNr">193 </span>    e8/call  <a href='058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32
 <span id="L194" class="LineNr">194 </span>    <span class="subxS2Comment"># . . discard args</span>
 <span id="L195" class="LineNr">195 </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="L196" class="LineNr">196 </span>    <span class="subxS1Comment"># . end</span>
 <span id="L197" class="LineNr">197 </span>    c3/return
 <span id="L198" class="LineNr">198 </span>
-<span id="L199" class="LineNr">199 </span><span class="subxTest">test-print-int32-decimal-negative</span>:
-<span id="L200" class="LineNr">200 </span>    <span class="subxH1Comment"># - check that a negative single-digit number converts correctly</span>
+<span id="L199" class="LineNr">199 </span><span class="subxTest">test-print-int32-decimal-multiple-digits</span>:
+<span id="L200" class="LineNr">200 </span>    <span class="subxH1Comment"># - check that a multi-digit number converts correctly</span>
 <span id="L201" class="LineNr">201 </span>    <span class="subxComment"># setup</span>
 <span id="L202" class="LineNr">202 </span>    <span class="subxS1Comment"># . clear-stream(_test-stream)</span>
 <span id="L203" class="LineNr">203 </span>    <span class="subxS2Comment"># . . push args</span>
@@ -268,58 +268,88 @@ if ('onhashchange' in window) {
 <span id="L206" class="LineNr">206 </span>    e8/call  <a href='055stream.subx.html#L17'>clear-stream</a>/disp32
 <span id="L207" class="LineNr">207 </span>    <span class="subxS2Comment"># . . discard args</span>
 <span id="L208" class="LineNr">208 </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="L209" class="LineNr">209 </span>    <span class="subxComment"># print-int32-decimal(_test-stream, -9)</span>
+<span id="L209" class="LineNr">209 </span>    <span class="subxComment"># print-int32-decimal(_test-stream, 10)</span>
 <span id="L210" class="LineNr">210 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L211" class="LineNr">211 </span>    68/push  -9/imm32
+<span id="L211" class="LineNr">211 </span>    68/push  0xa/imm32
 <span id="L212" class="LineNr">212 </span>    68/push  <a href='057write.subx.html#L148'>_test-stream</a>/imm32
 <span id="L213" class="LineNr">213 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L214" class="LineNr">214 </span>    e8/call  <a href='074print-int-decimal.subx.html#L15'>print-int32-decimal</a>/disp32
+<span id="L214" class="LineNr">214 </span>    e8/call  <a href='074print-int-decimal.subx.html#L16'>print-int32-decimal</a>/disp32
 <span id="L215" class="LineNr">215 </span>    <span class="subxS2Comment"># . . discard args</span>
 <span id="L216" class="LineNr">216 </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="L217" class="Folded">217 </span><span class="Folded">+-- 26 lines: #?     # dump _test-stream ---------------------------------------------------------------------------------------------------------------------</span>
-<span id="L243" class="LineNr">243 </span>    <span class="subxComment"># check-stream-equal(_test-stream, &quot;-9&quot;, msg)</span>
-<span id="L244" class="LineNr">244 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L245" class="LineNr">245 </span>    68/push  <span class="Constant">&quot;F - test-print-int32-decimal-negative&quot;</span>/imm32
-<span id="L246" class="LineNr">246 </span>    68/push  <span class="Constant">&quot;-9&quot;</span>/imm32
-<span id="L247" class="LineNr">247 </span>    68/push  <a href='057write.subx.html#L148'>_test-stream</a>/imm32
-<span id="L248" class="LineNr">248 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L249" class="LineNr">249 </span>    e8/call  <a href='058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32
-<span id="L250" class="LineNr">250 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L251" class="LineNr">251 </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="L252" class="LineNr">252 </span>    <span class="subxS1Comment"># . end</span>
-<span id="L253" class="LineNr">253 </span>    c3/return
-<span id="L254" class="LineNr">254 </span>
-<span id="L255" class="LineNr">255 </span><span class="subxTest">test-print-int32-decimal-negative-multiple-digits</span>:
-<span id="L256" class="LineNr">256 </span>    <span class="subxH1Comment"># - check that a multi-digit number converts correctly</span>
-<span id="L257" class="LineNr">257 </span>    <span class="subxComment"># setup</span>
-<span id="L258" class="LineNr">258 </span>    <span class="subxS1Comment"># . clear-stream(_test-stream)</span>
-<span id="L259" class="LineNr">259 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L260" class="LineNr">260 </span>    68/push  <a href='057write.subx.html#L148'>_test-stream</a>/imm32
-<span id="L261" class="LineNr">261 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L262" class="LineNr">262 </span>    e8/call  <a href='055stream.subx.html#L17'>clear-stream</a>/disp32
-<span id="L263" class="LineNr">263 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L264" class="LineNr">264 </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="L265" class="LineNr">265 </span>    <span class="subxComment"># print-int32-decimal(_test-stream, -10)</span>
-<span id="L266" class="LineNr">266 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L267" class="LineNr">267 </span>    68/push  -0xa/imm32
-<span id="L268" class="LineNr">268 </span>    68/push  <a href='057write.subx.html#L148'>_test-stream</a>/imm32
-<span id="L269" class="LineNr">269 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L270" class="LineNr">270 </span>    e8/call  <a href='074print-int-decimal.subx.html#L15'>print-int32-decimal</a>/disp32
-<span id="L271" class="LineNr">271 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L272" class="LineNr">272 </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="L273" class="LineNr">273 </span>    <span class="subxComment"># check-stream-equal(_test-stream, &quot;-10&quot;, msg)</span>
+<span id="L217" class="LineNr">217 </span>    <span class="subxComment"># check-stream-equal(_test-stream, &quot;10&quot;, msg)</span>
+<span id="L218" class="LineNr">218 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L219" class="LineNr">219 </span>    68/push  <span class="Constant">&quot;F - test-print-int32-decimal-multiple-digits&quot;</span>/imm32
+<span id="L220" class="LineNr">220 </span>    68/push  <span class="Constant">&quot;10&quot;</span>/imm32
+<span id="L221" class="LineNr">221 </span>    68/push  <a href='057write.subx.html#L148'>_test-stream</a>/imm32
+<span id="L222" class="LineNr">222 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L223" class="LineNr">223 </span>    e8/call  <a href='058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32
+<span id="L224" class="LineNr">224 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L225" class="LineNr">225 </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="L226" class="LineNr">226 </span>    <span class="subxS1Comment"># . end</span>
+<span id="L227" class="LineNr">227 </span>    c3/return
+<span id="L228" class="LineNr">228 </span>
+<span id="L229" class="LineNr">229 </span><span class="subxTest">test-print-int32-decimal-negative</span>:
+<span id="L230" class="LineNr">230 </span>    <span class="subxH1Comment"># - check that a negative single-digit number converts correctly</span>
+<span id="L231" class="LineNr">231 </span>    <span class="subxComment"># setup</span>
+<span id="L232" class="LineNr">232 </span>    <span class="subxS1Comment"># . clear-stream(_test-stream)</span>
+<span id="L233" class="LineNr">233 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L234" class="LineNr">234 </span>    68/push  <a href='057write.subx.html#L148'>_test-stream</a>/imm32
+<span id="L235" class="LineNr">235 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L236" class="LineNr">236 </span>    e8/call  <a href='055stream.subx.html#L17'>clear-stream</a>/disp32
+<span id="L237" class="LineNr">237 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L238" class="LineNr">238 </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="L239" class="LineNr">239 </span>    <span class="subxComment"># print-int32-decimal(_test-stream, -9)</span>
+<span id="L240" class="LineNr">240 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L241" class="LineNr">241 </span>    68/push  -9/imm32
+<span id="L242" class="LineNr">242 </span>    68/push  <a href='057write.subx.html#L148'>_test-stream</a>/imm32
+<span id="L243" class="LineNr">243 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L244" class="LineNr">244 </span>    e8/call  <a href='074print-int-decimal.subx.html#L16'>print-int32-decimal</a>/disp32
+<span id="L245" class="LineNr">245 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L246" class="LineNr">246 </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="L247" class="Folded">247 </span><span class="Folded">+-- 26 lines: #?     # dump _test-stream ---------------------------------------------------------------------------------------------------------------------</span>
+<span id="L273" class="LineNr">273 </span>    <span class="subxComment"># check-stream-equal(_test-stream, &quot;-9&quot;, msg)</span>
 <span id="L274" class="LineNr">274 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L275" class="LineNr">275 </span>    68/push  <span class="Constant">&quot;F - test-print-int32-decimal-negative-multiple-digits&quot;</span>/imm32
-<span id="L276" class="LineNr">276 </span>    68/push  <span class="Constant">&quot;-10&quot;</span>/imm32
+<span id="L275" class="LineNr">275 </span>    68/push  <span class="Constant">&quot;F - test-print-int32-decimal-negative&quot;</span>/imm32
+<span id="L276" class="LineNr">276 </span>    68/push  <span class="Constant">&quot;-9&quot;</span>/imm32
 <span id="L277" class="LineNr">277 </span>    68/push  <a href='057write.subx.html#L148'>_test-stream</a>/imm32
 <span id="L278" class="LineNr">278 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L279" class="LineNr">279 </span>    e8/call  <a href='058stream-equal.subx.html#L199'>check-stream-equal</a>/disp32
+<span id="L279" class="LineNr">279 </span>    e8/call  <a href='058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32
 <span id="L280" class="LineNr">280 </span>    <span class="subxS2Comment"># . . discard args</span>
 <span id="L281" class="LineNr">281 </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="L282" class="LineNr">282 </span>    <span class="subxS1Comment"># . end</span>
 <span id="L283" class="LineNr">283 </span>    c3/return
 <span id="L284" class="LineNr">284 </span>
-<span id="L285" class="LineNr">285 </span><span class="subxS2Comment"># . . vim&#0058;nowrap:textwidth=0</span>
+<span id="L285" class="LineNr">285 </span><span class="subxTest">test-print-int32-decimal-negative-multiple-digits</span>:
+<span id="L286" class="LineNr">286 </span>    <span class="subxH1Comment"># - check that a multi-digit number converts correctly</span>
+<span id="L287" class="LineNr">287 </span>    <span class="subxComment"># setup</span>
+<span id="L288" class="LineNr">288 </span>    <span class="subxS1Comment"># . clear-stream(_test-stream)</span>
+<span id="L289" class="LineNr">289 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L290" class="LineNr">290 </span>    68/push  <a href='057write.subx.html#L148'>_test-stream</a>/imm32
+<span id="L291" class="LineNr">291 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L292" class="LineNr">292 </span>    e8/call  <a href='055stream.subx.html#L17'>clear-stream</a>/disp32
+<span id="L293" class="LineNr">293 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L294" class="LineNr">294 </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="L295" class="LineNr">295 </span>    <span class="subxComment"># print-int32-decimal(_test-stream, -10)</span>
+<span id="L296" class="LineNr">296 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L297" class="LineNr">297 </span>    68/push  -0xa/imm32
+<span id="L298" class="LineNr">298 </span>    68/push  <a href='057write.subx.html#L148'>_test-stream</a>/imm32
+<span id="L299" class="LineNr">299 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L300" class="LineNr">300 </span>    e8/call  <a href='074print-int-decimal.subx.html#L16'>print-int32-decimal</a>/disp32
+<span id="L301" class="LineNr">301 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L302" class="LineNr">302 </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="L303" class="LineNr">303 </span>    <span class="subxComment"># check-stream-equal(_test-stream, &quot;-10&quot;, msg)</span>
+<span id="L304" class="LineNr">304 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L305" class="LineNr">305 </span>    68/push  <span class="Constant">&quot;F - test-print-int32-decimal-negative-multiple-digits&quot;</span>/imm32
+<span id="L306" class="LineNr">306 </span>    68/push  <span class="Constant">&quot;-10&quot;</span>/imm32
+<span id="L307" class="LineNr">307 </span>    68/push  <a href='057write.subx.html#L148'>_test-stream</a>/imm32
+<span id="L308" class="LineNr">308 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L309" class="LineNr">309 </span>    e8/call  <a href='058stream-equal.subx.html#L200'>check-stream-equal</a>/disp32
+<span id="L310" class="LineNr">310 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L311" class="LineNr">311 </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="L312" class="LineNr">312 </span>    <span class="subxS1Comment"># . end</span>
+<span id="L313" class="LineNr">313 </span>    c3/return
+<span id="L314" class="LineNr">314 </span>
+<span id="L315" class="LineNr">315 </span><span class="subxS2Comment"># . . vim&#0058;nowrap:textwidth=0</span>
 </pre>
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