diff options
author | Kartik Agaram <vc@akkartik.com> | 2018-09-22 00:32:03 -0700 |
---|---|---|
committer | Kartik Agaram <vc@akkartik.com> | 2018-09-22 00:32:03 -0700 |
commit | 1a4de9dd58201bb57a07ea931d1764064fc52e64 (patch) | |
tree | 491ddf356cba78cb0ae248a9daa065e475c0a3da /html/subx/examples/ex4.subx.html | |
parent | 08c2f2a5ce0a55c1b33314309ab857d305a0e58b (diff) | |
download | mu-1a4de9dd58201bb57a07ea931d1764064fc52e64.tar.gz |
4588
Diffstat (limited to 'html/subx/examples/ex4.subx.html')
-rw-r--r-- | html/subx/examples/ex4.subx.html | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/html/subx/examples/ex4.subx.html b/html/subx/examples/ex4.subx.html index 94014c9b..aff62ea1 100644 --- a/html/subx/examples/ex4.subx.html +++ b/html/subx/examples/ex4.subx.html @@ -64,35 +64,35 @@ if ('onhashchange' in window) { <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="L11" class="LineNr">11 </span> -<span id="L12" class="LineNr">12 </span> <span class="SalientComment">## read(stdin, x, 1)</span> -<span id="L13" class="LineNr">13 </span> <span class="Comment"># fd = 0 (stdin)</span> +<span id="L12" class="LineNr">12 </span> <span class="Comment"># read(stdin, x, 1)</span> +<span id="L13" class="LineNr">13 </span> <span class="Comment"># fd = 0 (stdin)</span> <span id="L14" class="LineNr">14 </span> bb/copy 0/imm32 <span class="Comment"># copy 0 to EBX</span> -<span id="L15" class="LineNr">15 </span> <span class="Comment"># initialize x (location to write result to)</span> +<span id="L15" class="LineNr">15 </span> <span class="Comment"># initialize x (location to write result to)</span> <span id="L16" class="LineNr">16 </span> b9/copy x/imm32 <span class="Comment"># copy to ECX</span> -<span id="L17" class="LineNr">17 </span> <span class="Comment"># size = 1 character</span> +<span id="L17" class="LineNr">17 </span> <span class="Comment"># size = 1 character</span> <span id="L18" class="LineNr">18 </span> ba/copy 1/imm32 <span class="Comment"># copy 1 to EDX</span> -<span id="L19" class="LineNr">19 </span> <span class="Comment"># read(fd, x, size)</span> -<span id="L20" class="LineNr">20 </span> b8/copy 3/imm32 <span class="Comment"># copy 3 to EAX</span> -<span id="L21" class="LineNr">21 </span> cd/syscall 0x80/imm8 <span class="Comment"># int 80h</span> +<span id="L19" class="LineNr">19 </span> <span class="Comment"># read(fd, x, size)</span> +<span id="L20" class="LineNr">20 </span> b8/copy 3/imm32/read <span class="Comment"># copy 3 to EAX</span> +<span id="L21" class="LineNr">21 </span> cd/syscall 0x80/imm8 <span id="L22" class="LineNr">22 </span> -<span id="L23" class="LineNr">23 </span> <span class="SalientComment">## write(stdout, x, 1)</span> -<span id="L24" class="LineNr">24 </span> <span class="Comment"># fd = 1 (stdout)</span> +<span id="L23" class="LineNr">23 </span> <span class="Comment"># write(stdout, x, 1)</span> +<span id="L24" class="LineNr">24 </span> <span class="Comment"># fd = 1 (stdout)</span> <span id="L25" class="LineNr">25 </span> bb/copy 1/imm32 <span class="Comment"># copy 1 to EBX</span> -<span id="L26" class="LineNr">26 </span> <span class="Comment"># initialize x (location to read from)</span> +<span id="L26" class="LineNr">26 </span> <span class="Comment"># initialize x (location to read from)</span> <span id="L27" class="LineNr">27 </span> b9/copy x/imm32 <span class="Comment"># copy to ECX</span> -<span id="L28" class="LineNr">28 </span> <span class="Comment"># size = 1 character</span> +<span id="L28" class="LineNr">28 </span> <span class="Comment"># size = 1 character</span> <span id="L29" class="LineNr">29 </span> ba/copy 1/imm32 <span class="Comment"># copy 1 to EDX</span> -<span id="L30" class="LineNr">30 </span> <span class="Comment"># write(fd, x, size)</span> -<span id="L31" class="LineNr">31 </span> b8/copy 4/imm32 <span class="Comment"># copy 4 to EAX</span> -<span id="L32" class="LineNr">32 </span> cd/syscall 0x80/imm8 <span class="Comment"># int 80h</span> +<span id="L30" class="LineNr">30 </span> <span class="Comment"># write(fd, x, size)</span> +<span id="L31" class="LineNr">31 </span> b8/copy 4/imm32/write <span class="Comment"># copy 4 to EAX</span> +<span id="L32" class="LineNr">32 </span> cd/syscall 0x80/imm8 <span id="L33" class="LineNr">33 </span> -<span id="L34" class="LineNr">34 </span> <span class="SalientComment">## exit(EBX)</span> -<span id="L35" class="LineNr">35 </span> b8/copy 1/imm32 <span class="Comment"># copy 1 to EAX</span> -<span id="L36" class="LineNr">36 </span> cd/syscall 0x80/imm8 <span class="Comment"># int 80h</span> +<span id="L34" class="LineNr">34 </span> <span class="Comment"># exit(EBX)</span> +<span id="L35" class="LineNr">35 </span> b8/copy 1/imm32/exit <span class="Comment"># copy 1 to EAX</span> +<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>== data <span id="L39" class="LineNr">39 </span>x: -<span id="L40" class="LineNr">40 </span>00 00 00 00 <span class="Comment"># space for read() to write to</span> +<span id="L40" class="LineNr">40 </span> 00 00 00 00 <span class="Comment"># space for read() to write to</span> <span id="L41" class="LineNr">41 </span> <span id="L42" class="LineNr">42 </span><span class="Comment"># vim:ft=subx:nowrap</span> </pre> |