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authorKartik Agaram <vc@akkartik.com>2018-11-30 09:43:49 -0800
committerKartik Agaram <vc@akkartik.com>2018-11-30 09:43:49 -0800
commitc56d803cd8a0e3f28328f91aa1d457905a68641a (patch)
treedd527a54c1ed8b45d5db44960f579c6faaf9ebd8 /html/subx/examples/ex5.subx.html
parentf989d6ccf9884e911db25494983da476f3c511b1 (diff)
downloadmu-c56d803cd8a0e3f28328f91aa1d457905a68641a.tar.gz
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@@ -15,11 +15,9 @@ body { font-size: 12pt; font-family: monospace; color: #aaaaaa; background-color
 a { color:#eeeeee; text-decoration: none; }
 a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
+.subxComment { color: #005fff; }
 .LineNr { color: #444444; }
-.Delimiter { color: #800080; }
-.Comment { color: #9090ff; }
-.Comment a { color:#0000ee; text-decoration:underline; }
-.SalientComment { color: #00ffff; }
+.CommentedCode { color: #6c6c6c; }
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@@ -54,48 +52,48 @@ if ('onhashchange' in window) {
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 <pre id='vimCodeElement'>
-<span id="L1" class="LineNr"> 1 </span><span class="SalientComment">## read a character from stdin, save it to a local on the stack, write it to stdout</span>
-<span id="L2" class="LineNr"> 2 </span><span class="Comment">#</span>
-<span id="L3" class="LineNr"> 3 </span><span class="Comment"># To run (from the subx directory):</span>
-<span id="L4" class="LineNr"> 4 </span><span class="Comment">#   $ subx translate examples/ex5.subx -o examples/ex5</span>
-<span id="L5" class="LineNr"> 5 </span><span class="Comment">#   $ subx run examples/ex5</span>
+<span id="L1" class="LineNr"> 1 </span><span class="subxComment">## read a character from stdin, save it to a local on the stack, write it to stdout</span>
+<span id="L2" class="LineNr"> 2 </span><span class="subxComment">#</span>
+<span id="L3" class="LineNr"> 3 </span><span class="subxComment"># To run (from the subx directory):</span>
+<span id="L4" class="LineNr"> 4 </span><span class="subxComment">#   $ subx translate examples/ex5.subx -o examples/ex5</span>
+<span id="L5" class="LineNr"> 5 </span><span class="subxComment">#   $ subx run examples/ex5</span>
 <span id="L6" class="LineNr"> 6 </span>
 <span id="L7" class="LineNr"> 7 </span>== code
-<span id="L8" class="LineNr"> 8 </span><span class="Comment"># instruction                     effective address                                                   operand     displacement    immediate</span>
-<span id="L9" class="LineNr"> 9 </span><span class="Comment"># op          subop               mod             rm32          base        index         scale       r32</span>
-<span id="L10" class="LineNr">10 </span><span class="Comment"># 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="L8" class="LineNr"> 8 </span><span class="subxComment"># instruction                     effective address                                                   operand     displacement    immediate</span>
+<span id="L9" class="LineNr"> 9 </span><span class="subxComment"># op          subop               mod             rm32          base        index         scale       r32</span>
+<span id="L10" class="LineNr">10 </span><span class="subxComment"># 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="L11" class="LineNr">11 </span>
-<span id="L12" class="LineNr">12 </span><span class="Comment"># main:</span>
-<span id="L13" class="LineNr">13 </span>  <span class="Comment"># allocate x on the stack</span>
-<span id="L14" class="LineNr">14 </span>  81          5/subop/subtract    3/mod/direct    4/rm32/ESP   <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>           <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>         <span class="Delimiter"> . </span>              4/imm32           <span class="Comment"># subtract from ESP</span>
+<span id="L12" class="LineNr">12 </span><span class="subxComment"># main:</span>
+<span id="L13" class="LineNr">13 </span>  <span class="subxComment"># allocate x on the stack</span>
+<span id="L14" class="LineNr">14 </span>  81          5/subop/subtract    3/mod/direct    4/rm32/ESP   <span class="CommentedCode"> . </span>         <span class="CommentedCode"> . </span>           <span class="CommentedCode"> . </span>         <span class="CommentedCode"> . </span>         <span class="CommentedCode"> . </span>              4/imm32           <span class="subxComment"># subtract from ESP</span>
 <span id="L15" class="LineNr">15 </span>
-<span id="L16" class="LineNr">16 </span>  <span class="Comment"># syscall(read, stdin, x, 1)</span>
-<span id="L17" class="LineNr">17 </span>    <span class="Comment"># fd = 0 (stdin)</span>
+<span id="L16" class="LineNr">16 </span>  <span class="subxComment"># syscall(read, stdin, x, 1)</span>
+<span id="L17" class="LineNr">17 </span>    <span class="subxComment"># fd = 0 (stdin)</span>
 <span id="L18" class="LineNr">18 </span>  bb/copy-to-EBX  0/imm32
-<span id="L19" class="LineNr">19 </span>    <span class="Comment"># initialize x (location to write result to)</span>
-<span id="L20" class="LineNr">20 </span>  8d/copy-address                 1/mod/*+disp8   4/rm32/sib    4/base/ESP  4/index/none              1/r32/ECX   4/disp8        <span class="Delimiter"> . </span>                <span class="Comment"># copy ESP+4 to ECX</span>
-<span id="L21" class="LineNr">21 </span>    <span class="Comment"># size = 1 character</span>
+<span id="L19" class="LineNr">19 </span>    <span class="subxComment"># initialize x (location to write result to)</span>
+<span id="L20" class="LineNr">20 </span>  8d/copy-address                 1/mod/*+disp8   4/rm32/sib    4/base/ESP  4/index/none              1/r32/ECX   4/disp8        <span class="CommentedCode"> . </span>                <span class="subxComment"># copy ESP+4 to ECX</span>
+<span id="L21" class="LineNr">21 </span>    <span class="subxComment"># size = 1 character</span>
 <span id="L22" class="LineNr">22 </span>  ba/copy-to-EDX  1/imm32
-<span id="L23" class="LineNr">23 </span>    <span class="Comment"># syscall</span>
+<span id="L23" class="LineNr">23 </span>    <span class="subxComment"># syscall</span>
 <span id="L24" class="LineNr">24 </span>  b8/copy-to-EAX  3/imm32/read
 <span id="L25" class="LineNr">25 </span>  cd/syscall  0x80/imm8
 <span id="L26" class="LineNr">26 </span>
-<span id="L27" class="LineNr">27 </span>  <span class="Comment"># syscall(write, stdout, x, 1)</span>
-<span id="L28" class="LineNr">28 </span>    <span class="Comment"># fd = 1 (stdout)</span>
+<span id="L27" class="LineNr">27 </span>  <span class="subxComment"># syscall(write, stdout, x, 1)</span>
+<span id="L28" class="LineNr">28 </span>    <span class="subxComment"># fd = 1 (stdout)</span>
 <span id="L29" class="LineNr">29 </span>  bb/copy-to-EBX  1/imm32
-<span id="L30" class="LineNr">30 </span>    <span class="Comment"># initialize x (location to read from)</span>
-<span id="L31" class="LineNr">31 </span>  8d/copy-address                 1/mod/*+disp8   4/rm32/sib    4/base/ESP  4/index/none              1/r32/ECX   4/disp8        <span class="Delimiter"> . </span>                <span class="Comment"># copy ESP+4 to ECX</span>
-<span id="L32" class="LineNr">32 </span>    <span class="Comment"># size = 1 character</span>
+<span id="L30" class="LineNr">30 </span>    <span class="subxComment"># initialize x (location to read from)</span>
+<span id="L31" class="LineNr">31 </span>  8d/copy-address                 1/mod/*+disp8   4/rm32/sib    4/base/ESP  4/index/none              1/r32/ECX   4/disp8        <span class="CommentedCode"> . </span>                <span class="subxComment"># copy ESP+4 to ECX</span>
+<span id="L32" class="LineNr">32 </span>    <span class="subxComment"># size = 1 character</span>
 <span id="L33" class="LineNr">33 </span>  ba/copy-to-EDX  1/imm32
-<span id="L34" class="LineNr">34 </span>    <span class="Comment"># syscall</span>
+<span id="L34" class="LineNr">34 </span>    <span class="subxComment"># syscall</span>
 <span id="L35" class="LineNr">35 </span>  b8/copy-to-EAX  4/imm32/write
 <span id="L36" class="LineNr">36 </span>  cd/syscall  0x80/imm8
 <span id="L37" class="LineNr">37 </span>
-<span id="L38" class="LineNr">38 </span>  <span class="Comment"># syscall(exit, EBX)</span>
+<span id="L38" class="LineNr">38 </span>  <span class="subxComment"># syscall(exit, EBX)</span>
 <span id="L39" class="LineNr">39 </span>  b8/copy-to-EAX  1/imm32/exit
 <span id="L40" class="LineNr">40 </span>  cd/syscall  0x80/imm8
 <span id="L41" class="LineNr">41 </span>
-<span id="L42" class="LineNr">42 </span><span class="Comment"># vim&#0058;nowrap:textwidth=0</span>
+<span id="L42" class="LineNr">42 </span><span class="subxComment"># vim&#0058;nowrap:textwidth=0</span>
 </pre>
 </body>
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