5607

20 files changed, 114 insertions, 112 deletions

diff --git a/apps/assort.subx b/apps/assort.subx
index f1d76df6..57ed1eb2 100644
--- a/apps/assort.subx
+++ b/apps/assort.subx
@@ -55,7 +55,7 @@ Entry:  # run tests if necessary, convert stdin if not
     74/jump-if-equal  $run-main/disp8
     # run-tests()
     e8/call  run-tests/disp32
-    # return *Num-test-failures
+    # syscall(exit, *Num-test-failures)
     8b/copy                         0/mod/indirect  5/rm32/.disp32            .             .           3/r32/ebx   Num-test-failures/disp32          # copy *Num-test-failures to ebx
     eb/jump  $main:end/disp8
 $run-main:
@@ -66,7 +66,7 @@ $run-main:
     # configure ed to really exit()
     # . ed->target = 0
     c7          0/subop/copy        0/mod/direct    0/rm32/eax    .           .             .           .           .               0/imm32           # copy to *eax
-    # return convert(Stdin, Stdout, Stderr, ed)
+    # convert(Stdin, Stdout, Stderr, ed)
     # . . push args
     50/push-eax/ed
     68/push  Stderr/imm32
@@ -76,7 +76,7 @@ $run-main:
     e8/call  convert/disp32
     # . . discard args
     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0x10/imm32        # add to esp
-    # . syscall(exit, 0)
+    # syscall(exit, 0)
     bb/copy-to-ebx  0/imm32
 $main:end:
     b8/copy-to-eax  1/imm32/exit
diff --git a/apps/crenshaw2-1.subx b/apps/crenshaw2-1.subx
index e4e78e9c..5d1c9c0c 100644
--- a/apps/crenshaw2-1.subx
+++ b/apps/crenshaw2-1.subx
@@ -62,7 +62,7 @@ Entry:  # run tests if necessary, call 'compile' if not
     74/jump-if-equal  $run-main/disp8
     # run-tests()
     e8/call  run-tests/disp32
-    # return *Num-test-failures
+    # syscall(exit, *Num-test-failures)
     8b/copy                         0/mod/indirect  5/rm32/.disp32            .             .           3/r32/ebx   Num-test-failures/disp32          # copy *Num-test-failures to ebx
     eb/jump  $main:end/disp8
 $run-main:
@@ -73,7 +73,7 @@ $run-main:
     # configure ed to really exit()
     # . ed->target = 0
     c7          0/subop/copy        0/mod/direct    0/rm32/eax    .           .             .           .           .               0/imm32           # copy to *eax
-    # return compile(Stdin, 1/stdout, 2/stderr, ed)
+    # compile(Stdin, 1/stdout, 2/stderr, ed)
     # . . push args
     50/push-eax/ed
     68/push  2/imm32/stderr
@@ -83,7 +83,7 @@ $run-main:
     e8/call  compile/disp32
     # . . discard args
     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0x10/imm32        # add to esp
-    # . syscall(exit, 0)
+    # syscall(exit, 0)
     bb/copy-to-ebx  0/imm32
 $main:end:
     b8/copy-to-eax  1/imm32/exit
diff --git a/apps/crenshaw2-1b.subx b/apps/crenshaw2-1b.subx
index cbd18d46..908ca942 100644
--- a/apps/crenshaw2-1b.subx
+++ b/apps/crenshaw2-1b.subx
@@ -62,7 +62,7 @@ Entry:  # run tests if necessary, call 'compile' if not
     74/jump-if-equal  $run-main/disp8
     # run-tests()
     e8/call  run-tests/disp32
-    # return *Num-test-failures
+    # syscall(exit, *Num-test-failures)
     8b/copy                         0/mod/indirect  5/rm32/.disp32            .             .           3/r32/ebx   Num-test-failures/disp32          # copy *Num-test-failures to ebx
     eb/jump  $main:end/disp8
 $run-main:
@@ -73,7 +73,7 @@ $run-main:
     # configure ed to really exit()
     # . ed->target = 0
     c7          0/subop/copy        0/mod/direct    0/rm32/eax    .           .             .           .           .               0/imm32           # copy to *eax
-    # return compile(Stdin, 1/stdout, 2/stderr, ed)
+    # compile(Stdin, 1/stdout, 2/stderr, ed)
     # . . push args
     50/push-eax/ed
     68/push  2/imm32/stderr
@@ -83,7 +83,7 @@ $run-main:
     e8/call  compile/disp32
     # . . discard args
     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0x10/imm32        # add to esp
-    # . syscall(exit, 0)
+    # syscall(exit, 0)
     bb/copy-to-ebx  0/imm32
 $main:end:
     b8/copy-to-eax  1/imm32/exit
diff --git a/apps/dquotes.subx b/apps/dquotes.subx
index 95d3bc15..b22758de 100644
--- a/apps/dquotes.subx
+++ b/apps/dquotes.subx
@@ -51,7 +51,7 @@ Entry:  # run tests if necessary, convert stdin if not
     74/jump-if-equal  $run-main/disp8
     # run-tests()
     e8/call  run-tests/disp32
-    # return *Num-test-failures
+    # syscall(exit, *Num-test-failures)
     8b/copy                         0/mod/indirect  5/rm32/.disp32            .             .           3/r32/ebx   Num-test-failures/disp32          # copy *Num-test-failures to ebx
     eb/jump  $main:end/disp8
 $run-main:
@@ -62,7 +62,7 @@ $run-main:
     # configure ed to really exit()
     # . ed->target = 0
     c7          0/subop/copy        0/mod/direct    0/rm32/eax    .           .             .           .           .               0/imm32           # copy to *eax
-    # return convert(Stdin, 1/stdout, 2/stderr, ed)
+    # convert(Stdin, 1/stdout, 2/stderr, ed)
     # . . push args
     50/push-eax/ed
     68/push  Stderr/imm32
@@ -72,7 +72,7 @@ $run-main:
     e8/call  convert/disp32
     # . . discard args
     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0x10/imm32        # add to esp
-    # . syscall(exit, 0)
+    # syscall(exit, 0)
     bb/copy-to-ebx  0/imm32
 $main:end:
     b8/copy-to-eax  1/imm32/exit
diff --git a/apps/factorial.subx b/apps/factorial.subx
index 1fb111d0..23cb8294 100644
--- a/apps/factorial.subx
+++ b/apps/factorial.subx
@@ -50,11 +50,12 @@ Entry:  # run tests if necessary, compute `factorial(5)` if not
     74/jump-if-equal  $run-main/disp8
     # run-tests()
     e8/call  run-tests/disp32
-    # return *Num-test-failures
+    # syscall(exit, *Num-test-failures)
     8b/copy                         0/mod/indirect  5/rm32/.disp32            .             .           3/r32/ebx   Num-test-failures/disp32          # copy *Num-test-failures to ebx
     eb/jump  $main:end/disp8
 $run-main:
     # - otherwise return factorial(5)
+    # eax = factorial(5)
     # . . push args
     68/push  5/imm32
     # . . call
diff --git a/apps/hex.subx b/apps/hex.subx
index a28d9461..57b112ab 100644
--- a/apps/hex.subx
+++ b/apps/hex.subx
@@ -49,7 +49,7 @@ Entry:  # run tests if necessary, convert stdin if not
     74/jump-if-equal  $run-main/disp8
     # run-tests()
     e8/call  run-tests/disp32
-    # return *Num-test-failures
+    # syscall(exit, *Num-test-failures)
     8b/copy                         0/mod/indirect  5/rm32/.disp32            .             .           3/r32/ebx   Num-test-failures/disp32          # copy *Num-test-failures to ebx
     eb/jump  $main:end/disp8
 $run-main:
@@ -60,7 +60,7 @@ $run-main:
     # configure ed to really exit()
     # . ed->target = 0
     c7          0/subop/copy        0/mod/direct    0/rm32/eax    .           .             .           .           .               0/imm32           # copy to *eax
-    # return convert(Stdin, 1/stdout, 2/stderr, ed)
+    # convert(Stdin, 1/stdout, 2/stderr, ed)
     # . . push args
     50/push-eax/ed
     68/push  Stderr/imm32
@@ -70,7 +70,7 @@ $run-main:
     e8/call  convert/disp32
     # . . discard args
     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0x10/imm32        # add to esp
-    # . syscall(exit, 0)
+    # syscall(exit, 0)
     bb/copy-to-ebx  0/imm32
 $main:end:
     b8/copy-to-eax  1/imm32/exit
diff --git a/apps/pack.subx b/apps/pack.subx
index fe695c4f..36896669 100644
--- a/apps/pack.subx
+++ b/apps/pack.subx
@@ -50,7 +50,7 @@ Entry:  # run tests if necessary, convert stdin if not
     74/jump-if-equal  $run-main/disp8
     # run-tests()
     e8/call  run-tests/disp32
-    # return *Num-test-failures
+    # syscall(exit, *Num-test-failures)
     8b/copy                         0/mod/indirect  5/rm32/.disp32            .             .           3/r32/ebx   Num-test-failures/disp32          # copy *Num-test-failures to ebx
     eb/jump  $main:end/disp8
 $run-main:
@@ -61,7 +61,7 @@ $run-main:
     # configure ed to really exit()
     # . ed->target = 0
     c7          0/subop/copy        0/mod/direct    0/rm32/eax    .           .             .           .           .               0/imm32           # copy to *eax
-    # return convert(Stdin, Stdout, Stderr, ed)
+    # convert(Stdin, Stdout, Stderr, ed)
     # . . push args
     50/push-eax/ed
     68/push  Stderr/imm32
@@ -71,7 +71,7 @@ $run-main:
     e8/call  convert/disp32
     # . . discard args
     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0x10/imm32        # add to esp
-    # . syscall(exit, 0)
+    # syscall(exit, 0)
     bb/copy-to-ebx  0/imm32
 $main:end:
     b8/copy-to-eax  1/imm32/exit
diff --git a/apps/sigils.subx b/apps/sigils.subx
index 35ebf6cd..2e1daa4a 100644
--- a/apps/sigils.subx
+++ b/apps/sigils.subx
@@ -83,7 +83,7 @@ Entry:  # run tests if necessary, convert stdin if not
     74/jump-if-equal  $run-main/disp8
     # run-tests()
     e8/call  run-tests/disp32
-    # return *Num-test-failures
+    # syscall(exit, *Num-test-failures)
     8b/copy                         0/mod/indirect  5/rm32/.disp32            .             .           3/r32/ebx   Num-test-failures/disp32          # copy *Num-test-failures to ebx
     eb/jump  $main:end/disp8
 $run-main:
@@ -96,7 +96,7 @@ $run-main:
     e8/call  convert/disp32
     # . . discard args
     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               8/imm32           # add to esp
-    # . syscall(exit, 0)
+    # syscall(exit, 0)
     bb/copy-to-ebx  0/imm32
 $main:end:
     b8/copy-to-eax  1/imm32/exit
diff --git a/apps/survey.subx b/apps/survey.subx
index e19befc2..2738da38 100644
--- a/apps/survey.subx
+++ b/apps/survey.subx
@@ -79,7 +79,7 @@ Entry:  # run tests if necessary, convert stdin if not
     74/jump-if-equal  $run-main/disp8
     # run-tests()
     e8/call  run-tests/disp32
-    # return *Num-test-failures
+    # syscall(exit, *Num-test-failures)
     8b/copy                         0/mod/indirect  5/rm32/.disp32            .             .           3/r32/ebx   Num-test-failures/disp32          # copy *Num-test-failures to ebx
     eb/jump  $main:end/disp8
 $run-main:
@@ -100,7 +100,7 @@ $run-main:
 #?     e8/call  write-stream/disp32
 #?     # . . discard args
 #?     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               8/imm32           # add to esp
-    # . syscall(exit, 0)
+    # syscall(exit, 0)
     bb/copy-to-ebx  0/imm32
 $main:end:
     b8/copy-to-eax  1/imm32/exit
diff --git a/apps/tests.subx b/apps/tests.subx
index 8f825a3a..92447067 100644
--- a/apps/tests.subx
+++ b/apps/tests.subx
@@ -48,7 +48,7 @@ Entry:  # run tests if necessary, convert stdin if not
     74/jump-if-equal  $run-main/disp8
     # run-tests()
     e8/call  run-tests/disp32
-    # return *Num-test-failures
+    # syscall(exit, *Num-test-failures)
     8b/copy                         0/mod/indirect  5/rm32/.disp32            .             .           3/r32/ebx   Num-test-failures/disp32          # copy *Num-test-failures to ebx
     eb/jump  $main:end/disp8
 $run-main:
@@ -61,7 +61,7 @@ $run-main:
     e8/call  convert/disp32
     # . . discard args
     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               8/imm32           # add to esp
-    # . syscall(exit, 0)
+    # syscall(exit, 0)
     bb/copy-to-ebx  0/imm32
 $main:end:
     b8/copy-to-eax  1/imm32/exit
diff --git a/html/apps/assort.subx.html b/html/apps/assort.subx.html
index 3e4cc6f7..80e53122 100644
--- a/html/apps/assort.subx.html
+++ b/html/apps/assort.subx.html
@@ -117,7 +117,7 @@ if ('onhashchange' in window) {
 <span id="L55" class="LineNr"> 55 </span>    74/jump-if-equal  $run-main/disp8
 <span id="L56" class="LineNr"> 56 </span>    <span class="subxComment"># run-tests()</span>
 <span id="L57" class="LineNr"> 57 </span>    e8/call  run-tests/disp32
-<span id="L58" class="LineNr"> 58 </span>    <span class="subxComment"># return *Num-test-failures</span>
+<span id="L58" class="LineNr"> 58 </span>    <span class="subxComment"># syscall(exit, *Num-test-failures)</span>
 <span id="L59" class="LineNr"> 59 </span>    8b/copy                         0/mod/indirect  5/rm32/.disp32           <span class="Normal"> . </span>           <span class="Normal"> . </span>          3/r32/ebx   <span class="SpecialChar"><a href='../051test.subx.html#L90'>Num-test-failures</a></span>/disp32          <span class="subxComment"># copy *Num-test-failures to ebx</span>
 <span id="L60" class="LineNr"> 60 </span>    eb/jump  $main:end/disp8
 <span id="L61" class="LineNr"> 61 </span><span class="Constant">$run-main</span>:
@@ -128,7 +128,7 @@ if ('onhashchange' in window) {
 <span id="L66" class="LineNr"> 66 </span>    <span class="subxComment"># configure ed to really exit()</span>
 <span id="L67" class="LineNr"> 67 </span>    <span class="subxS1Comment"># . ed-&gt;target = 0</span>
 <span id="L68" class="LineNr"> 68 </span>    c7          0/subop/copy        0/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>              0/imm32           <span class="subxComment"># copy to *eax</span>
-<span id="L69" class="LineNr"> 69 </span>    <span class="subxComment"># return convert(Stdin, Stdout, Stderr, ed)</span>
+<span id="L69" class="LineNr"> 69 </span>    <span class="subxComment"># convert(Stdin, Stdout, Stderr, ed)</span>
 <span id="L70" class="LineNr"> 70 </span>    <span class="subxS2Comment"># . . push args</span>
 <span id="L71" class="LineNr"> 71 </span>    50/push-eax/ed
 <span id="L72" class="LineNr"> 72 </span>    68/push  <span class="SpecialChar"><a href='../065write-buffered.subx.html#L213'>Stderr</a></span>/imm32
@@ -138,7 +138,7 @@ if ('onhashchange' in window) {
 <span id="L76" class="LineNr"> 76 </span>    e8/call  <a href='assort.subx.html#L89'>convert</a>/disp32
 <span id="L77" class="LineNr"> 77 </span>    <span class="subxS2Comment"># . . discard args</span>
 <span id="L78" class="LineNr"> 78 </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>              0x10/imm32        <span class="subxComment"># add to esp</span>
-<span id="L79" class="LineNr"> 79 </span>    <span class="subxS1Comment"># . syscall(exit, 0)</span>
+<span id="L79" class="LineNr"> 79 </span>    <span class="subxComment"># syscall(exit, 0)</span>
 <span id="L80" class="LineNr"> 80 </span>    bb/copy-to-ebx  0/imm32
 <span id="L81" class="LineNr"> 81 </span><span class="Constant">$main:end</span>:
 <span id="L82" class="LineNr"> 82 </span>    b8/copy-to-eax  1/imm32/exit
diff --git a/html/apps/crenshaw2-1.subx.html b/html/apps/crenshaw2-1.subx.html
index dd730bae..088f2973 100644
--- a/html/apps/crenshaw2-1.subx.html
+++ b/html/apps/crenshaw2-1.subx.html
@@ -123,7 +123,7 @@ if ('onhashchange' in window) {
 <span id="L62" class="LineNr"> 62 </span>    74/jump-if-equal  $run-main/disp8
 <span id="L63" class="LineNr"> 63 </span>    <span class="subxComment"># run-tests()</span>
 <span id="L64" class="LineNr"> 64 </span>    e8/call  run-tests/disp32
-<span id="L65" class="LineNr"> 65 </span>    <span class="subxComment"># return *Num-test-failures</span>
+<span id="L65" class="LineNr"> 65 </span>    <span class="subxComment"># syscall(exit, *Num-test-failures)</span>
 <span id="L66" class="LineNr"> 66 </span>    8b/copy                         0/mod/indirect  5/rm32/.disp32           <span class="Normal"> . </span>           <span class="Normal"> . </span>          3/r32/ebx   <span class="SpecialChar"><a href='../051test.subx.html#L90'>Num-test-failures</a></span>/disp32          <span class="subxComment"># copy *Num-test-failures to ebx</span>
 <span id="L67" class="LineNr"> 67 </span>    eb/jump  $main:end/disp8
 <span id="L68" class="LineNr"> 68 </span><span class="Constant">$run-main</span>:
@@ -134,7 +134,7 @@ if ('onhashchange' in window) {
 <span id="L73" class="LineNr"> 73 </span>    <span class="subxComment"># configure ed to really exit()</span>
 <span id="L74" class="LineNr"> 74 </span>    <span class="subxS1Comment"># . ed-&gt;target = 0</span>
 <span id="L75" class="LineNr"> 75 </span>    c7          0/subop/copy        0/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>              0/imm32           <span class="subxComment"># copy to *eax</span>
-<span id="L76" class="LineNr"> 76 </span>    <span class="subxComment"># return compile(Stdin, 1/stdout, 2/stderr, ed)</span>
+<span id="L76" class="LineNr"> 76 </span>    <span class="subxComment"># compile(Stdin, 1/stdout, 2/stderr, ed)</span>
 <span id="L77" class="LineNr"> 77 </span>    <span class="subxS2Comment"># . . push args</span>
 <span id="L78" class="LineNr"> 78 </span>    50/push-eax/ed
 <span id="L79" class="LineNr"> 79 </span>    68/push  2/imm32/stderr
@@ -144,7 +144,7 @@ if ('onhashchange' in window) {
 <span id="L83" class="LineNr"> 83 </span>    e8/call  <a href='crenshaw2-1.subx.html#L93'>compile</a>/disp32
 <span id="L84" class="LineNr"> 84 </span>    <span class="subxS2Comment"># . . discard args</span>
 <span id="L85" class="LineNr"> 85 </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>              0x10/imm32        <span class="subxComment"># add to esp</span>
-<span id="L86" class="LineNr"> 86 </span>    <span class="subxS1Comment"># . syscall(exit, 0)</span>
+<span id="L86" class="LineNr"> 86 </span>    <span class="subxComment"># syscall(exit, 0)</span>
 <span id="L87" class="LineNr"> 87 </span>    bb/copy-to-ebx  0/imm32
 <span id="L88" class="LineNr"> 88 </span><span class="Constant">$main:end</span>:
 <span id="L89" class="LineNr"> 89 </span>    b8/copy-to-eax  1/imm32/exit
diff --git a/html/apps/crenshaw2-1b.subx.html b/html/apps/crenshaw2-1b.subx.html
index 7088439a..4918134a 100644
--- a/html/apps/crenshaw2-1b.subx.html
+++ b/html/apps/crenshaw2-1b.subx.html
@@ -123,7 +123,7 @@ if ('onhashchange' in window) {
 <span id="L62" class="LineNr"> 62 </span>    74/jump-if-equal  $run-main/disp8
 <span id="L63" class="LineNr"> 63 </span>    <span class="subxComment"># run-tests()</span>
 <span id="L64" class="LineNr"> 64 </span>    e8/call  run-tests/disp32
-<span id="L65" class="LineNr"> 65 </span>    <span class="subxComment"># return *Num-test-failures</span>
+<span id="L65" class="LineNr"> 65 </span>    <span class="subxComment"># syscall(exit, *Num-test-failures)</span>
 <span id="L66" class="LineNr"> 66 </span>    8b/copy                         0/mod/indirect  5/rm32/.disp32           <span class="Normal"> . </span>           <span class="Normal"> . </span>          3/r32/ebx   <span class="SpecialChar"><a href='../051test.subx.html#L90'>Num-test-failures</a></span>/disp32          <span class="subxComment"># copy *Num-test-failures to ebx</span>
 <span id="L67" class="LineNr"> 67 </span>    eb/jump  $main:end/disp8
 <span id="L68" class="LineNr"> 68 </span><span class="Constant">$run-main</span>:
@@ -134,7 +134,7 @@ if ('onhashchange' in window) {
 <span id="L73" class="LineNr"> 73 </span>    <span class="subxComment"># configure ed to really exit()</span>
 <span id="L74" class="LineNr"> 74 </span>    <span class="subxS1Comment"># . ed-&gt;target = 0</span>
 <span id="L75" class="LineNr"> 75 </span>    c7          0/subop/copy        0/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>              0/imm32           <span class="subxComment"># copy to *eax</span>
-<span id="L76" class="LineNr"> 76 </span>    <span class="subxComment"># return compile(Stdin, 1/stdout, 2/stderr, ed)</span>
+<span id="L76" class="LineNr"> 76 </span>    <span class="subxComment"># compile(Stdin, 1/stdout, 2/stderr, ed)</span>
 <span id="L77" class="LineNr"> 77 </span>    <span class="subxS2Comment"># . . push args</span>
 <span id="L78" class="LineNr"> 78 </span>    50/push-eax/ed
 <span id="L79" class="LineNr"> 79 </span>    68/push  2/imm32/stderr
@@ -144,7 +144,7 @@ if ('onhashchange' in window) {
 <span id="L83" class="LineNr"> 83 </span>    e8/call  <a href='crenshaw2-1b.subx.html#L93'>compile</a>/disp32
 <span id="L84" class="LineNr"> 84 </span>    <span class="subxS2Comment"># . . discard args</span>
 <span id="L85" class="LineNr"> 85 </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>              0x10/imm32        <span class="subxComment"># add to esp</span>
-<span id="L86" class="LineNr"> 86 </span>    <span class="subxS1Comment"># . syscall(exit, 0)</span>
+<span id="L86" class="LineNr"> 86 </span>    <span class="subxComment"># syscall(exit, 0)</span>
 <span id="L87" class="LineNr"> 87 </span>    bb/copy-to-ebx  0/imm32
 <span id="L88" class="LineNr"> 88 </span><span class="Constant">$main:end</span>:
 <span id="L89" class="LineNr"> 89 </span>    b8/copy-to-eax  1/imm32/exit
diff --git a/html/apps/dquotes.subx.html b/html/apps/dquotes.subx.html
index b74502a2..34dbe1ff 100644
--- a/html/apps/dquotes.subx.html
+++ b/html/apps/dquotes.subx.html
@@ -114,7 +114,7 @@ if ('onhashchange' in window) {
 <span id="L51" class="LineNr">  51 </span>    74/jump-if-equal  $run-main/disp8
 <span id="L52" class="LineNr">  52 </span>    <span class="subxComment"># run-tests()</span>
 <span id="L53" class="LineNr">  53 </span>    e8/call  run-tests/disp32
-<span id="L54" class="LineNr">  54 </span>    <span class="subxComment"># return *Num-test-failures</span>
+<span id="L54" class="LineNr">  54 </span>    <span class="subxComment"># syscall(exit, *Num-test-failures)</span>
 <span id="L55" class="LineNr">  55 </span>    8b/copy                         0/mod/indirect  5/rm32/.disp32           <span class="Normal"> . </span>           <span class="Normal"> . </span>          3/r32/ebx   <span class="SpecialChar"><a href='../051test.subx.html#L90'>Num-test-failures</a></span>/disp32          <span class="subxComment"># copy *Num-test-failures to ebx</span>
 <span id="L56" class="LineNr">  56 </span>    eb/jump  $main:end/disp8
 <span id="L57" class="LineNr">  57 </span><span class="Constant">$run-main</span>:
@@ -125,7 +125,7 @@ if ('onhashchange' in window) {
 <span id="L62" class="LineNr">  62 </span>    <span class="subxComment"># configure ed to really exit()</span>
 <span id="L63" class="LineNr">  63 </span>    <span class="subxS1Comment"># . ed-&gt;target = 0</span>
 <span id="L64" class="LineNr">  64 </span>    c7          0/subop/copy        0/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>              0/imm32           <span class="subxComment"># copy to *eax</span>
-<span id="L65" class="LineNr">  65 </span>    <span class="subxComment"># return convert(Stdin, 1/stdout, 2/stderr, ed)</span>
+<span id="L65" class="LineNr">  65 </span>    <span class="subxComment"># convert(Stdin, 1/stdout, 2/stderr, ed)</span>
 <span id="L66" class="LineNr">  66 </span>    <span class="subxS2Comment"># . . push args</span>
 <span id="L67" class="LineNr">  67 </span>    50/push-eax/ed
 <span id="L68" class="LineNr">  68 </span>    68/push  <span class="SpecialChar"><a href='../065write-buffered.subx.html#L213'>Stderr</a></span>/imm32
@@ -135,7 +135,7 @@ if ('onhashchange' in window) {
 <span id="L72" class="LineNr">  72 </span>    e8/call  <a href='dquotes.subx.html#L85'>convert</a>/disp32
 <span id="L73" class="LineNr">  73 </span>    <span class="subxS2Comment"># . . discard args</span>
 <span id="L74" class="LineNr">  74 </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>              0x10/imm32        <span class="subxComment"># add to esp</span>
-<span id="L75" class="LineNr">  75 </span>    <span class="subxS1Comment"># . syscall(exit, 0)</span>
+<span id="L75" class="LineNr">  75 </span>    <span class="subxComment"># syscall(exit, 0)</span>
 <span id="L76" class="LineNr">  76 </span>    bb/copy-to-ebx  0/imm32
 <span id="L77" class="LineNr">  77 </span><span class="Constant">$main:end</span>:
 <span id="L78" class="LineNr">  78 </span>    b8/copy-to-eax  1/imm32/exit
diff --git a/html/apps/factorial.subx.html b/html/apps/factorial.subx.html
index e2154a6a..1c8d35b7 100644
--- a/html/apps/factorial.subx.html
+++ b/html/apps/factorial.subx.html
@@ -111,73 +111,74 @@ if ('onhashchange' in window) {
 <span id="L50" class="LineNr"> 50 </span>    74/jump-if-equal  $run-main/disp8
 <span id="L51" class="LineNr"> 51 </span>    <span class="subxComment"># run-tests()</span>
 <span id="L52" class="LineNr"> 52 </span>    e8/call  run-tests/disp32
-<span id="L53" class="LineNr"> 53 </span>    <span class="subxComment"># return *Num-test-failures</span>
+<span id="L53" class="LineNr"> 53 </span>    <span class="subxComment"># syscall(exit, *Num-test-failures)</span>
 <span id="L54" class="LineNr"> 54 </span>    8b/copy                         0/mod/indirect  5/rm32/.disp32           <span class="Normal"> . </span>           <span class="Normal"> . </span>          3/r32/ebx   <span class="SpecialChar"><a href='../051test.subx.html#L90'>Num-test-failures</a></span>/disp32          <span class="subxComment"># copy *Num-test-failures to ebx</span>
 <span id="L55" class="LineNr"> 55 </span>    eb/jump  $main:end/disp8
 <span id="L56" class="LineNr"> 56 </span><span class="Constant">$run-main</span>:
 <span id="L57" class="LineNr"> 57 </span>    <span class="subxH1Comment"># - otherwise return factorial(5)</span>
-<span id="L58" class="LineNr"> 58 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L59" class="LineNr"> 59 </span>    68/push  5/imm32
-<span id="L60" class="LineNr"> 60 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L61" class="LineNr"> 61 </span>    e8/call  <a href='factorial.subx.html#L70'>factorial</a>/disp32
-<span id="L62" class="LineNr"> 62 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L63" class="LineNr"> 63 </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="L64" class="LineNr"> 64 </span>    <span class="subxComment"># syscall(exit, eax)</span>
-<span id="L65" class="LineNr"> 65 </span>    89/copy                         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"># copy eax to ebx</span>
-<span id="L66" class="LineNr"> 66 </span><span class="Constant">$main:end</span>:
-<span id="L67" class="LineNr"> 67 </span>    b8/copy-to-eax  1/imm32/exit
-<span id="L68" class="LineNr"> 68 </span>    cd/syscall  0x80/imm8
-<span id="L69" class="LineNr"> 69 </span>
-<span id="L70" class="LineNr"> 70 </span><span class="subxFunction">factorial</span>:  <span class="subxComment"># n : int -&gt; int/eax</span>
-<span id="L71" class="LineNr"> 71 </span>    <span class="subxS1Comment"># . prolog</span>
-<span id="L72" class="LineNr"> 72 </span>    55/push-ebp
-<span id="L73" class="LineNr"> 73 </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="L74" class="LineNr"> 74 </span>    53/push-ebx
-<span id="L75" class="LineNr"> 75 </span>    <span class="subxComment"># if (n &lt;= 1) return 1</span>
-<span id="L76" class="LineNr"> 76 </span>    b8/copy-to-eax  1/imm32
-<span id="L77" class="LineNr"> 77 </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>          8/disp8         1/imm32           <span class="subxComment"># compare *(ebp+8)</span>
-<span id="L78" class="LineNr"> 78 </span>    7e/jump-if-&lt;=  $factorial:end/disp8
-<span id="L79" class="LineNr"> 79 </span>    <span class="subxComment"># ebx = n-1</span>
-<span id="L80" class="LineNr"> 80 </span>    8b/copy                         1/mod/*+disp8   5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>                        3/r32/ebx   8/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy *(ebp+8) to ebx</span>
-<span id="L81" class="LineNr"> 81 </span>    81          5/subop/subtract    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>              1/imm32           <span class="subxComment"># subtract from ebx</span>
-<span id="L82" class="LineNr"> 82 </span>    <span class="subxComment"># eax = factorial(n-1)</span>
-<span id="L83" class="LineNr"> 83 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L84" class="LineNr"> 84 </span>    53/push-ebx
-<span id="L85" class="LineNr"> 85 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L86" class="LineNr"> 86 </span>    e8/call  <a href='factorial.subx.html#L70'>factorial</a>/disp32
-<span id="L87" class="LineNr"> 87 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L88" class="LineNr"> 88 </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="L89" class="LineNr"> 89 </span>    <span class="subxComment"># return n * factorial(n-1)</span>
-<span id="L90" class="LineNr"> 90 </span>    f7          4/subop/multiply    1/mod/*+disp8   5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>                                    8/disp8        <span class="Normal"> . </span>                <span class="subxComment"># multiply *(ebp+8) into eax</span>
-<span id="L91" class="LineNr"> 91 </span>    <span class="subxComment"># TODO: check for overflow</span>
-<span id="L92" class="LineNr"> 92 </span><span class="Constant">$factorial:end</span>:
-<span id="L93" class="LineNr"> 93 </span>    <span class="subxS1Comment"># . epilog</span>
-<span id="L94" class="LineNr"> 94 </span>    5b/pop-to-ebx
-<span id="L95" class="LineNr"> 95 </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="L96" class="LineNr"> 96 </span>    5d/pop-to-ebp
-<span id="L97" class="LineNr"> 97 </span>    c3/return
-<span id="L98" class="LineNr"> 98 </span>
-<span id="L99" class="LineNr"> 99 </span><span class="subxTest">test-factorial</span>:
-<span id="L100" class="LineNr">100 </span>    <span class="subxComment"># factorial(5)</span>
-<span id="L101" class="LineNr">101 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L102" class="LineNr">102 </span>    68/push  5/imm32
-<span id="L103" class="LineNr">103 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L104" class="LineNr">104 </span>    e8/call  <a href='factorial.subx.html#L70'>factorial</a>/disp32
-<span id="L105" class="LineNr">105 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L106" class="LineNr">106 </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="L107" class="LineNr">107 </span>    <span class="subxComment"># check-ints-equal(eax, 120, msg)</span>
-<span id="L108" class="LineNr">108 </span>    <span class="subxS2Comment"># . . push args</span>
-<span id="L109" class="LineNr">109 </span>    68/push  <span class="Constant">&quot;F - test-factorial&quot;</span>/imm32
-<span id="L110" class="LineNr">110 </span>    68/push  0x78/imm32/expected-120
-<span id="L111" class="LineNr">111 </span>    50/push-eax
-<span id="L112" class="LineNr">112 </span>    <span class="subxS2Comment"># . . call</span>
-<span id="L113" class="LineNr">113 </span>    e8/call  <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32
-<span id="L114" class="LineNr">114 </span>    <span class="subxS2Comment"># . . discard args</span>
-<span id="L115" class="LineNr">115 </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="L116" class="LineNr">116 </span>    <span class="subxComment"># end</span>
-<span id="L117" class="LineNr">117 </span>    c3/return
-<span id="L118" class="LineNr">118 </span>
-<span id="L119" class="LineNr">119 </span><span class="subxS2Comment"># . . vim&#0058;nowrap:textwidth=0</span>
+<span id="L58" class="LineNr"> 58 </span>    <span class="subxComment"># eax = factorial(5)</span>
+<span id="L59" class="LineNr"> 59 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L60" class="LineNr"> 60 </span>    68/push  5/imm32
+<span id="L61" class="LineNr"> 61 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L62" class="LineNr"> 62 </span>    e8/call  <a href='factorial.subx.html#L71'>factorial</a>/disp32
+<span id="L63" class="LineNr"> 63 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L64" class="LineNr"> 64 </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="L65" class="LineNr"> 65 </span>    <span class="subxComment"># syscall(exit, eax)</span>
+<span id="L66" class="LineNr"> 66 </span>    89/copy                         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"># copy eax to ebx</span>
+<span id="L67" class="LineNr"> 67 </span><span class="Constant">$main:end</span>:
+<span id="L68" class="LineNr"> 68 </span>    b8/copy-to-eax  1/imm32/exit
+<span id="L69" class="LineNr"> 69 </span>    cd/syscall  0x80/imm8
+<span id="L70" class="LineNr"> 70 </span>
+<span id="L71" class="LineNr"> 71 </span><span class="subxFunction">factorial</span>:  <span class="subxComment"># n : int -&gt; int/eax</span>
+<span id="L72" class="LineNr"> 72 </span>    <span class="subxS1Comment"># . prolog</span>
+<span id="L73" class="LineNr"> 73 </span>    55/push-ebp
+<span id="L74" class="LineNr"> 74 </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="L75" class="LineNr"> 75 </span>    53/push-ebx
+<span id="L76" class="LineNr"> 76 </span>    <span class="subxComment"># if (n &lt;= 1) return 1</span>
+<span id="L77" class="LineNr"> 77 </span>    b8/copy-to-eax  1/imm32
+<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>          8/disp8         1/imm32           <span class="subxComment"># compare *(ebp+8)</span>
+<span id="L79" class="LineNr"> 79 </span>    7e/jump-if-&lt;=  $factorial:end/disp8
+<span id="L80" class="LineNr"> 80 </span>    <span class="subxComment"># ebx = n-1</span>
+<span id="L81" class="LineNr"> 81 </span>    8b/copy                         1/mod/*+disp8   5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>                        3/r32/ebx   8/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy *(ebp+8) to ebx</span>
+<span id="L82" class="LineNr"> 82 </span>    81          5/subop/subtract    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>              1/imm32           <span class="subxComment"># subtract from ebx</span>
+<span id="L83" class="LineNr"> 83 </span>    <span class="subxComment"># eax = factorial(n-1)</span>
+<span id="L84" class="LineNr"> 84 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L85" class="LineNr"> 85 </span>    53/push-ebx
+<span id="L86" class="LineNr"> 86 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L87" class="LineNr"> 87 </span>    e8/call  <a href='factorial.subx.html#L71'>factorial</a>/disp32
+<span id="L88" class="LineNr"> 88 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L89" class="LineNr"> 89 </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="L90" class="LineNr"> 90 </span>    <span class="subxComment"># return n * factorial(n-1)</span>
+<span id="L91" class="LineNr"> 91 </span>    f7          4/subop/multiply    1/mod/*+disp8   5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>                                    8/disp8        <span class="Normal"> . </span>                <span class="subxComment"># multiply *(ebp+8) into eax</span>
+<span id="L92" class="LineNr"> 92 </span>    <span class="subxComment"># TODO: check for overflow</span>
+<span id="L93" class="LineNr"> 93 </span><span class="Constant">$factorial:end</span>:
+<span id="L94" class="LineNr"> 94 </span>    <span class="subxS1Comment"># . epilog</span>
+<span id="L95" class="LineNr"> 95 </span>    5b/pop-to-ebx
+<span id="L96" class="LineNr"> 96 </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="L97" class="LineNr"> 97 </span>    5d/pop-to-ebp
+<span id="L98" class="LineNr"> 98 </span>    c3/return
+<span id="L99" class="LineNr"> 99 </span>
+<span id="L100" class="LineNr">100 </span><span class="subxTest">test-factorial</span>:
+<span id="L101" class="LineNr">101 </span>    <span class="subxComment"># factorial(5)</span>
+<span id="L102" class="LineNr">102 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L103" class="LineNr">103 </span>    68/push  5/imm32
+<span id="L104" class="LineNr">104 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L105" class="LineNr">105 </span>    e8/call  <a href='factorial.subx.html#L71'>factorial</a>/disp32
+<span id="L106" class="LineNr">106 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L107" class="LineNr">107 </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="L108" class="LineNr">108 </span>    <span class="subxComment"># check-ints-equal(eax, 120, msg)</span>
+<span id="L109" class="LineNr">109 </span>    <span class="subxS2Comment"># . . push args</span>
+<span id="L110" class="LineNr">110 </span>    68/push  <span class="Constant">&quot;F - test-factorial&quot;</span>/imm32
+<span id="L111" class="LineNr">111 </span>    68/push  0x78/imm32/expected-120
+<span id="L112" class="LineNr">112 </span>    50/push-eax
+<span id="L113" class="LineNr">113 </span>    <span class="subxS2Comment"># . . call</span>
+<span id="L114" class="LineNr">114 </span>    e8/call  <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32
+<span id="L115" class="LineNr">115 </span>    <span class="subxS2Comment"># . . discard args</span>
+<span id="L116" class="LineNr">116 </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="L117" class="LineNr">117 </span>    <span class="subxComment"># end</span>
+<span id="L118" class="LineNr">118 </span>    c3/return
+<span id="L119" class="LineNr">119 </span>
+<span id="L120" class="LineNr">120 </span><span class="subxS2Comment"># . . vim&#0058;nowrap:textwidth=0</span>
 </pre>
 </body>
 </html>
diff --git a/html/apps/hex.subx.html b/html/apps/hex.subx.html
index 6478a270..d8a455e4 100644
--- a/html/apps/hex.subx.html
+++ b/html/apps/hex.subx.html
@@ -110,7 +110,7 @@ if ('onhashchange' in window) {
 <span id="L49" class="LineNr">  49 </span>    74/jump-if-equal  $run-main/disp8
 <span id="L50" class="LineNr">  50 </span>    <span class="subxComment"># run-tests()</span>
 <span id="L51" class="LineNr">  51 </span>    e8/call  run-tests/disp32
-<span id="L52" class="LineNr">  52 </span>    <span class="subxComment"># return *Num-test-failures</span>
+<span id="L52" class="LineNr">  52 </span>    <span class="subxComment"># syscall(exit, *Num-test-failures)</span>
 <span id="L53" class="LineNr">  53 </span>    8b/copy                         0/mod/indirect  5/rm32/.disp32           <span class="Normal"> . </span>           <span class="Normal"> . </span>          3/r32/ebx   <span class="SpecialChar"><a href='../051test.subx.html#L90'>Num-test-failures</a></span>/disp32          <span class="subxComment"># copy *Num-test-failures to ebx</span>
 <span id="L54" class="LineNr">  54 </span>    eb/jump  $main:end/disp8
 <span id="L55" class="LineNr">  55 </span><span class="Constant">$run-main</span>:
@@ -121,7 +121,7 @@ if ('onhashchange' in window) {
 <span id="L60" class="LineNr">  60 </span>    <span class="subxComment"># configure ed to really exit()</span>
 <span id="L61" class="LineNr">  61 </span>    <span class="subxS1Comment"># . ed-&gt;target = 0</span>
 <span id="L62" class="LineNr">  62 </span>    c7          0/subop/copy        0/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>              0/imm32           <span class="subxComment"># copy to *eax</span>
-<span id="L63" class="LineNr">  63 </span>    <span class="subxComment"># return convert(Stdin, 1/stdout, 2/stderr, ed)</span>
+<span id="L63" class="LineNr">  63 </span>    <span class="subxComment"># convert(Stdin, 1/stdout, 2/stderr, ed)</span>
 <span id="L64" class="LineNr">  64 </span>    <span class="subxS2Comment"># . . push args</span>
 <span id="L65" class="LineNr">  65 </span>    50/push-eax/ed
 <span id="L66" class="LineNr">  66 </span>    68/push  <span class="SpecialChar"><a href='../065write-buffered.subx.html#L213'>Stderr</a></span>/imm32
@@ -131,7 +131,7 @@ if ('onhashchange' in window) {
 <span id="L70" class="LineNr">  70 </span>    e8/call  <a href='hex.subx.html#L80'>convert</a>/disp32
 <span id="L71" class="LineNr">  71 </span>    <span class="subxS2Comment"># . . discard args</span>
 <span id="L72" class="LineNr">  72 </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>              0x10/imm32        <span class="subxComment"># add to esp</span>
-<span id="L73" class="LineNr">  73 </span>    <span class="subxS1Comment"># . syscall(exit, 0)</span>
+<span id="L73" class="LineNr">  73 </span>    <span class="subxComment"># syscall(exit, 0)</span>
 <span id="L74" class="LineNr">  74 </span>    bb/copy-to-ebx  0/imm32
 <span id="L75" class="LineNr">  75 </span><span class="Constant">$main:end</span>:
 <span id="L76" class="LineNr">  76 </span>    b8/copy-to-eax  1/imm32/exit
diff --git a/html/apps/pack.subx.html b/html/apps/pack.subx.html
index 0c74da8e..f8caafb6 100644
--- a/html/apps/pack.subx.html
+++ b/html/apps/pack.subx.html
@@ -112,7 +112,7 @@ if ('onhashchange' in window) {
 <span id="L50" class="LineNr">  50 </span>    74/jump-if-equal  $run-main/disp8
 <span id="L51" class="LineNr">  51 </span>    <span class="subxComment"># run-tests()</span>
 <span id="L52" class="LineNr">  52 </span>    e8/call  run-tests/disp32
-<span id="L53" class="LineNr">  53 </span>    <span class="subxComment"># return *Num-test-failures</span>
+<span id="L53" class="LineNr">  53 </span>    <span class="subxComment"># syscall(exit, *Num-test-failures)</span>
 <span id="L54" class="LineNr">  54 </span>    8b/copy                         0/mod/indirect  5/rm32/.disp32           <span class="Normal"> . </span>           <span class="Normal"> . </span>          3/r32/ebx   <span class="SpecialChar"><a href='../051test.subx.html#L90'>Num-test-failures</a></span>/disp32          <span class="subxComment"># copy *Num-test-failures to ebx</span>
 <span id="L55" class="LineNr">  55 </span>    eb/jump  $main:end/disp8
 <span id="L56" class="LineNr">  56 </span><span class="Constant">$run-main</span>:
@@ -123,7 +123,7 @@ if ('onhashchange' in window) {
 <span id="L61" class="LineNr">  61 </span>    <span class="subxComment"># configure ed to really exit()</span>
 <span id="L62" class="LineNr">  62 </span>    <span class="subxS1Comment"># . ed-&gt;target = 0</span>
 <span id="L63" class="LineNr">  63 </span>    c7          0/subop/copy        0/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>              0/imm32           <span class="subxComment"># copy to *eax</span>
-<span id="L64" class="LineNr">  64 </span>    <span class="subxComment"># return convert(Stdin, Stdout, Stderr, ed)</span>
+<span id="L64" class="LineNr">  64 </span>    <span class="subxComment"># convert(Stdin, Stdout, Stderr, ed)</span>
 <span id="L65" class="LineNr">  65 </span>    <span class="subxS2Comment"># . . push args</span>
 <span id="L66" class="LineNr">  66 </span>    50/push-eax/ed
 <span id="L67" class="LineNr">  67 </span>    68/push  <span class="SpecialChar"><a href='../065write-buffered.subx.html#L213'>Stderr</a></span>/imm32
@@ -133,7 +133,7 @@ if ('onhashchange' in window) {
 <span id="L71" class="LineNr">  71 </span>    e8/call  <a href='pack.subx.html#L100'>convert</a>/disp32
 <span id="L72" class="LineNr">  72 </span>    <span class="subxS2Comment"># . . discard args</span>
 <span id="L73" class="LineNr">  73 </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>              0x10/imm32        <span class="subxComment"># add to esp</span>
-<span id="L74" class="LineNr">  74 </span>    <span class="subxS1Comment"># . syscall(exit, 0)</span>
+<span id="L74" class="LineNr">  74 </span>    <span class="subxComment"># syscall(exit, 0)</span>
 <span id="L75" class="LineNr">  75 </span>    bb/copy-to-ebx  0/imm32
 <span id="L76" class="LineNr">  76 </span><span class="Constant">$main:end</span>:
 <span id="L77" class="LineNr">  77 </span>    b8/copy-to-eax  1/imm32/exit
diff --git a/html/apps/sigils.subx.html b/html/apps/sigils.subx.html
index 5a61c9fc..901a7707 100644
--- a/html/apps/sigils.subx.html
+++ b/html/apps/sigils.subx.html
@@ -145,7 +145,7 @@ if ('onhashchange' in window) {
 <span id="L83" class="LineNr">  83 </span>    74/jump-if-equal  $run-main/disp8
 <span id="L84" class="LineNr">  84 </span>    <span class="subxComment"># run-tests()</span>
 <span id="L85" class="LineNr">  85 </span>    e8/call  run-tests/disp32
-<span id="L86" class="LineNr">  86 </span>    <span class="subxComment"># return *Num-test-failures</span>
+<span id="L86" class="LineNr">  86 </span>    <span class="subxComment"># syscall(exit, *Num-test-failures)</span>
 <span id="L87" class="LineNr">  87 </span>    8b/copy                         0/mod/indirect  5/rm32/.disp32           <span class="Normal"> . </span>           <span class="Normal"> . </span>          3/r32/ebx   <span class="SpecialChar"><a href='../051test.subx.html#L90'>Num-test-failures</a></span>/disp32          <span class="subxComment"># copy *Num-test-failures to ebx</span>
 <span id="L88" class="LineNr">  88 </span>    eb/jump  $main:end/disp8
 <span id="L89" class="LineNr">  89 </span><span class="Constant">$run-main</span>:
@@ -158,7 +158,7 @@ if ('onhashchange' in window) {
 <span id="L96" class="LineNr">  96 </span>    e8/call  <a href='sigils.subx.html#L107'>convert</a>/disp32
 <span id="L97" class="LineNr">  97 </span>    <span class="subxS2Comment"># . . discard args</span>
 <span id="L98" class="LineNr">  98 </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="L99" class="LineNr">  99 </span>    <span class="subxS1Comment"># . syscall(exit, 0)</span>
+<span id="L99" class="LineNr">  99 </span>    <span class="subxComment"># syscall(exit, 0)</span>
 <span id="L100" class="LineNr"> 100 </span>    bb/copy-to-ebx  0/imm32
 <span id="L101" class="LineNr"> 101 </span><span class="Constant">$main:end</span>:
 <span id="L102" class="LineNr"> 102 </span>    b8/copy-to-eax  1/imm32/exit
diff --git a/html/apps/survey.subx.html b/html/apps/survey.subx.html
index 09b59be7..b83ec98d 100644
--- a/html/apps/survey.subx.html
+++ b/html/apps/survey.subx.html
@@ -142,7 +142,7 @@ if ('onhashchange' in window) {
 <span id="L79" class="LineNr">  79 </span>    74/jump-if-equal  $run-main/disp8
 <span id="L80" class="LineNr">  80 </span>    <span class="subxComment"># run-tests()</span>
 <span id="L81" class="LineNr">  81 </span>    e8/call  run-tests/disp32
-<span id="L82" class="LineNr">  82 </span>    <span class="subxComment"># return *Num-test-failures</span>
+<span id="L82" class="LineNr">  82 </span>    <span class="subxComment"># syscall(exit, *Num-test-failures)</span>
 <span id="L83" class="LineNr">  83 </span>    8b/copy                         0/mod/indirect  5/rm32/.disp32           <span class="Normal"> . </span>           <span class="Normal"> . </span>          3/r32/ebx   <span class="SpecialChar"><a href='../051test.subx.html#L90'>Num-test-failures</a></span>/disp32          <span class="subxComment"># copy *Num-test-failures to ebx</span>
 <span id="L84" class="LineNr">  84 </span>    eb/jump  $main:end/disp8
 <span id="L85" class="LineNr">  85 </span><span class="Constant">$run-main</span>:
@@ -163,7 +163,7 @@ if ('onhashchange' in window) {
 <span id="L100" class="LineNr"> 100 </span><span class="CommentedCode">#?     e8/call  write-stream/disp32</span>
 <span id="L101" class="LineNr"> 101 </span><span class="CommentedCode">#?     # . . discard args</span>
 <span id="L102" class="LineNr"> 102 </span><span class="CommentedCode">#?     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               8/imm32           # add to esp</span>
-<span id="L103" class="LineNr"> 103 </span>    <span class="subxS1Comment"># . syscall(exit, 0)</span>
+<span id="L103" class="LineNr"> 103 </span>    <span class="subxComment"># syscall(exit, 0)</span>
 <span id="L104" class="LineNr"> 104 </span>    bb/copy-to-ebx  0/imm32
 <span id="L105" class="LineNr"> 105 </span><span class="Constant">$main:end</span>:
 <span id="L106" class="LineNr"> 106 </span>    b8/copy-to-eax  1/imm32/exit
diff --git a/html/apps/tests.subx.html b/html/apps/tests.subx.html
index c1dc59f0..16270e28 100644
--- a/html/apps/tests.subx.html
+++ b/html/apps/tests.subx.html
@@ -108,7 +108,7 @@ if ('onhashchange' in window) {
 <span id="L48" class="LineNr"> 48 </span>    74/jump-if-equal  $run-main/disp8
 <span id="L49" class="LineNr"> 49 </span>    <span class="subxComment"># run-tests()</span>
 <span id="L50" class="LineNr"> 50 </span>    e8/call  run-tests/disp32
-<span id="L51" class="LineNr"> 51 </span>    <span class="subxComment"># return *Num-test-failures</span>
+<span id="L51" class="LineNr"> 51 </span>    <span class="subxComment"># syscall(exit, *Num-test-failures)</span>
 <span id="L52" class="LineNr"> 52 </span>    8b/copy                         0/mod/indirect  5/rm32/.disp32           <span class="Normal"> . </span>           <span class="Normal"> . </span>          3/r32/ebx   <span class="SpecialChar"><a href='../051test.subx.html#L90'>Num-test-failures</a></span>/disp32          <span class="subxComment"># copy *Num-test-failures to ebx</span>
 <span id="L53" class="LineNr"> 53 </span>    eb/jump  $main:end/disp8
 <span id="L54" class="LineNr"> 54 </span><span class="Constant">$run-main</span>:
@@ -121,7 +121,7 @@ if ('onhashchange' in window) {
 <span id="L61" class="LineNr"> 61 </span>    e8/call  <a href='tests.subx.html#L70'>convert</a>/disp32
 <span id="L62" class="LineNr"> 62 </span>    <span class="subxS2Comment"># . . discard args</span>
 <span id="L63" class="LineNr"> 63 </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="L64" class="LineNr"> 64 </span>    <span class="subxS1Comment"># . syscall(exit, 0)</span>
+<span id="L64" class="LineNr"> 64 </span>    <span class="subxComment"># syscall(exit, 0)</span>
 <span id="L65" class="LineNr"> 65 </span>    bb/copy-to-ebx  0/imm32
 <span id="L66" class="LineNr"> 66 </span><span class="Constant">$main:end</span>:
 <span id="L67" class="LineNr"> 67 </span>    b8/copy-to-eax  1/imm32/exit