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| author | Kartik Agaram <vc@akkartik.com> | 2018-11-30 09:43:49 -0800 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2018-11-30 09:43:49 -0800 |
| commit | c56d803cd8a0e3f28328f91aa1d457905a68641a (patch) | |
| tree | dd527a54c1ed8b45d5db44960f579c6faaf9ebd8 /html/subx/examples/ex4.subx.html | |
| parent | f989d6ccf9884e911db25494983da476f3c511b1 (diff) | |
| download | mu-c56d803cd8a0e3f28328f91aa1d457905a68641a.tar.gz | |
4796
Diffstat (limited to 'html/subx/examples/ex4.subx.html')
| -rw-r--r-- | html/subx/examples/ex4.subx.html | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/html/subx/examples/ex4.subx.html b/html/subx/examples/ex4.subx.html index 3db6e2ec..ed711834 100644 --- a/html/subx/examples/ex4.subx.html +++ b/html/subx/examples/ex4.subx.html @@ -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; } .Special { color: #c00000; } -.Comment { color: #9090ff; } -.Comment a { color:#0000ee; text-decoration:underline; } -.SalientComment { color: #00ffff; } --> </style> @@ -54,46 +52,46 @@ if ('onhashchange' in window) { </head> <body onload='JumpToLine();'> <pre id='vimCodeElement'> -<span id="L1" class="LineNr"> 1 </span><span class="SalientComment">## read a character from stdin, save it to a global, 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/ex4.subx -o examples/ex4</span> -<span id="L5" class="LineNr"> 5 </span><span class="Comment"># $ subx run examples/ex4</span> +<span id="L1" class="LineNr"> 1 </span><span class="subxComment">## read a character from stdin, save it to a global, 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/ex4.subx -o examples/ex4</span> +<span id="L5" class="LineNr"> 5 </span><span class="subxComment"># $ subx run examples/ex4</span> <span id="L6" class="LineNr"> 6 </span> <span id="L7" class="LineNr"> 7 </span>== code <span id="L8" class="LineNr"> 8 </span> -<span id="L9" class="LineNr"> 9 </span><span class="Comment"># syscall(read, stdin, X, 1)</span> -<span id="L10" class="LineNr">10 </span> <span class="Comment"># fd = 0 (stdin)</span> +<span id="L9" class="LineNr"> 9 </span><span class="subxComment"># syscall(read, stdin, X, 1)</span> +<span id="L10" class="LineNr">10 </span> <span class="subxComment"># fd = 0 (stdin)</span> <span id="L11" class="LineNr">11 </span>bb/copy-to-EBX 0/imm32 -<span id="L12" class="LineNr">12 </span> <span class="Comment"># initialize X (location to write result to)</span> +<span id="L12" class="LineNr">12 </span> <span class="subxComment"># initialize X (location to write result to)</span> <span id="L13" class="LineNr">13 </span>b9/copy-to-ECX <span class="Special">X</span>/imm32 -<span id="L14" class="LineNr">14 </span> <span class="Comment"># size = 1 character</span> +<span id="L14" class="LineNr">14 </span> <span class="subxComment"># size = 1 character</span> <span id="L15" class="LineNr">15 </span>ba/copy-to-EDX 1/imm32 -<span id="L16" class="LineNr">16 </span> <span class="Comment"># syscall</span> +<span id="L16" class="LineNr">16 </span> <span class="subxComment"># syscall</span> <span id="L17" class="LineNr">17 </span>b8/copy-to-EAX 3/imm32/read <span id="L18" class="LineNr">18 </span>cd/syscall 0x80/imm8 <span id="L19" class="LineNr">19 </span> -<span id="L20" class="LineNr">20 </span><span class="Comment"># syscall(write, stdout, X, 1)</span> -<span id="L21" class="LineNr">21 </span> <span class="Comment"># fd = 1 (stdout)</span> +<span id="L20" class="LineNr">20 </span><span class="subxComment"># syscall(write, stdout, X, 1)</span> +<span id="L21" class="LineNr">21 </span> <span class="subxComment"># fd = 1 (stdout)</span> <span id="L22" class="LineNr">22 </span>bb/copy-to-EBX 1/imm32 -<span id="L23" class="LineNr">23 </span> <span class="Comment"># initialize X (location to read from)</span> +<span id="L23" class="LineNr">23 </span> <span class="subxComment"># initialize X (location to read from)</span> <span id="L24" class="LineNr">24 </span>b9/copy-to-ECX <span class="Special">X</span>/imm32 -<span id="L25" class="LineNr">25 </span> <span class="Comment"># size = 1 character</span> +<span id="L25" class="LineNr">25 </span> <span class="subxComment"># size = 1 character</span> <span id="L26" class="LineNr">26 </span>ba/copy-to-EDX 1/imm32 -<span id="L27" class="LineNr">27 </span> <span class="Comment"># syscall</span> +<span id="L27" class="LineNr">27 </span> <span class="subxComment"># syscall</span> <span id="L28" class="LineNr">28 </span>b8/copy-to-EAX 4/imm32/write <span id="L29" class="LineNr">29 </span>cd/syscall 0x80/imm8 <span id="L30" class="LineNr">30 </span> -<span id="L31" class="LineNr">31 </span><span class="Comment"># syscall(exit, EBX)</span> +<span id="L31" class="LineNr">31 </span><span class="subxComment"># syscall(exit, EBX)</span> <span id="L32" class="LineNr">32 </span>b8/copy-to-EAX 1/imm32/exit <span id="L33" class="LineNr">33 </span>cd/syscall 0x80/imm8 <span id="L34" class="LineNr">34 </span> <span id="L35" class="LineNr">35 </span>== data <span id="L36" class="LineNr">36 </span> <span id="L37" class="LineNr">37 </span><span class="Special">X</span>: -<span id="L38" class="LineNr">38 </span> 00 00 00 00 <span class="Comment"># space for read() to write to</span> +<span id="L38" class="LineNr">38 </span> 00 00 00 00 <span class="subxComment"># space for read() to write to</span> <span id="L39" class="LineNr">39 </span> -<span id="L40" class="LineNr">40 </span><span class="Comment"># vim:nowrap:textwidth=0</span> +<span id="L40" class="LineNr">40 </span><span class="subxComment"># vim:nowrap:textwidth=0</span> </pre> </body> </html> |