diff options
| author | Kartik Agaram <vc@akkartik.com> | 2020-05-30 00:23:05 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2020-05-30 00:23:05 -0700 |
| commit | 8c3ecee4c1d927b6b2a0e05e0415a91a96b1cb7d (patch) | |
| tree | 99761b384050fcad8e6e4701edee2731a4105e55 | |
| parent | 057657e583f037fa808834a5f98ca0f902c11584 (diff) | |
| download | mu-8c3ecee4c1d927b6b2a0e05e0415a91a96b1cb7d.tar.gz | |
6443
| -rw-r--r-- | html/103screen.subx.html | 604 | ||||
| -rw-r--r-- | html/apps/browse.mu.html | 184 | ||||
| -rw-r--r-- | html/apps/print-file.mu.html | 11 |
3 files changed, 488 insertions, 311 deletions
diff --git a/html/103screen.subx.html b/html/103screen.subx.html index aa84b4d9..29c4d6f9 100644 --- a/html/103screen.subx.html +++ b/html/103screen.subx.html @@ -69,10 +69,10 @@ if ('onhashchange' in window) { <span id="L11" class="LineNr"> 11 </span> (<a href='064write-byte.subx.html#L81'>flush</a> <span class="SpecialChar"><a href='064write-byte.subx.html#L10'>Stdout</a></span>) <span id="L12" class="LineNr"> 12 </span> (<a href='064write-byte.subx.html#L81'>flush</a> <span class="SpecialChar"><a href='065write-buffered.subx.html#L209'>Stderr</a></span>) <span id="L13" class="LineNr"> 13 </span> <span class="subxComment"># switch to second screen buffer</span> -<span id="L14" class="LineNr"> 14 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L336'>Esc</a></span>) +<span id="L14" class="LineNr"> 14 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L330'>Esc</a></span>) <span id="L15" class="LineNr"> 15 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="Constant">"[?1049h"</span>) <span id="L16" class="LineNr"> 16 </span> <span class="subxComment">#</span> -<span id="L17" class="LineNr"> 17 </span> (<a href='103screen.subx.html#L79'>clear-screen</a>) +<span id="L17" class="LineNr"> 17 </span> (<a href='103screen.subx.html#L75'>clear-screen</a>) <span id="L18" class="LineNr"> 18 </span><span class="Constant">$enable-screen-grid-mode:end</span>: <span id="L19" class="LineNr"> 19 </span> <span class="subxS1Comment"># . epilogue</span> <span id="L20" class="LineNr"> 20 </span> 89/<- %esp 5/r32/ebp @@ -84,7 +84,7 @@ if ('onhashchange' in window) { <span id="L26" class="LineNr"> 26 </span> 55/push-ebp <span id="L27" class="LineNr"> 27 </span> 89/<- %ebp 4/r32/esp <span id="L28" class="LineNr"> 28 </span> <span class="subxComment"># switch to first screen buffer</span> -<span id="L29" class="LineNr"> 29 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L336'>Esc</a></span>) +<span id="L29" class="LineNr"> 29 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L330'>Esc</a></span>) <span id="L30" class="LineNr"> 30 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="Constant">"[?1049l"</span>) <span id="L31" class="LineNr"> 31 </span><span class="Constant">$enable-screen-type-mode:end</span>: <span id="L32" class="LineNr"> 32 </span> <span class="subxS1Comment"># . epilogue</span> @@ -97,309 +97,303 @@ if ('onhashchange' in window) { <span id="L39" class="LineNr"> 39 </span> 55/push-ebp <span id="L40" class="LineNr"> 40 </span> 89/<- %ebp 4/r32/esp <span id="L41" class="LineNr"> 41 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L42" class="LineNr"> 42 </span> 50/push-eax -<span id="L43" class="LineNr"> 43 </span> 51/push-ecx -<span id="L44" class="LineNr"> 44 </span> 52/push-edx -<span id="L45" class="LineNr"> 45 </span> 53/push-ebx -<span id="L46" class="LineNr"> 46 </span> 56/push-esi -<span id="L47" class="LineNr"> 47 </span> 57/push-edi -<span id="L48" class="LineNr"> 48 </span> <span class="subxComment">#</span> -<span id="L49" class="LineNr"> 49 </span> (<a href='103screen.subx.html#L311'>_maybe-open-terminal</a>) -<span id="L50" class="LineNr"> 50 </span> <span class="subxComment"># var window-size-info/esi: (addr winsize)</span> -<span id="L51" class="LineNr"> 51 </span> <span class="subxComment"># winsize is a type from the Linux kernel. We don't care how large it is.</span> -<span id="L52" class="LineNr"> 52 </span> 81 5/subop/subtract %esp 0x40/imm32 -<span id="L53" class="LineNr"> 53 </span> 89/<- %esi 4/r32/esp -<span id="L54" class="LineNr"> 54 </span> <span class="subxComment"># ioctl(*Terminal-file-descriptor, TIOCGWINSZ, window-size-info)</span> -<span id="L55" class="LineNr"> 55 </span> 89/<- %edx 6/r32/esi -<span id="L56" class="LineNr"> 56 </span> b9/copy-to-ecx 0x5413/imm32/TIOCGWINSZ -<span id="L57" class="LineNr"> 57 </span> 8b/-> *<span class="SpecialChar"><a href='103screen.subx.html#L333'>Terminal-file-descriptor</a></span> 3/r32/ebx -<span id="L58" class="LineNr"> 58 </span> e8/call syscall_ioctl/disp32 -<span id="L59" class="LineNr"> 59 </span> <span class="subxComment"># some bitworking to extract 2 16-bit shorts</span> -<span id="L60" class="LineNr"> 60 </span> 8b/-> *esi 0/r32/eax -<span id="L61" class="LineNr"> 61 </span> 81 4/subop/and %eax 0xffff/imm32 -<span id="L62" class="LineNr"> 62 </span> 8b/-> *esi 1/r32/ecx -<span id="L63" class="LineNr"> 63 </span> c1/shift 5/subop/logical-right %ecx 0x10/imm8 -<span id="L64" class="LineNr"> 64 </span><span class="Constant">$screen-size:end</span>: -<span id="L65" class="LineNr"> 65 </span> <span class="subxS1Comment"># . reclaim locals</span> -<span id="L66" class="LineNr"> 66 </span> 81 0/subop/add %esp 0x40/imm32 -<span id="L67" class="LineNr"> 67 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L68" class="LineNr"> 68 </span> 5f/pop-to-edi -<span id="L69" class="LineNr"> 69 </span> 5e/pop-to-esi -<span id="L70" class="LineNr"> 70 </span> 5b/pop-to-ebx -<span id="L71" class="LineNr"> 71 </span> 5a/pop-to-edx -<span id="L72" class="LineNr"> 72 </span> 59/pop-to-ecx -<span id="L73" class="LineNr"> 73 </span> 58/pop-to-eax -<span id="L74" class="LineNr"> 74 </span> <span class="subxS1Comment"># . epilogue</span> -<span id="L75" class="LineNr"> 75 </span> 89/<- %esp 5/r32/ebp -<span id="L76" class="LineNr"> 76 </span> 5d/pop-to-ebp -<span id="L77" class="LineNr"> 77 </span> c3/return -<span id="L78" class="LineNr"> 78 </span> -<span id="L79" class="LineNr"> 79 </span><span class="subxFunction">clear-screen</span>: -<span id="L80" class="LineNr"> 80 </span> <span class="subxS1Comment"># . prologue</span> -<span id="L81" class="LineNr"> 81 </span> 55/push-ebp -<span id="L82" class="LineNr"> 82 </span> 89/<- %ebp 4/r32/esp -<span id="L83" class="LineNr"> 83 </span> <span class="subxComment">#</span> -<span id="L84" class="LineNr"> 84 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L336'>Esc</a></span>) -<span id="L85" class="LineNr"> 85 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="Constant">"[H"</span>) -<span id="L86" class="LineNr"> 86 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L336'>Esc</a></span>) -<span id="L87" class="LineNr"> 87 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="Constant">"[2J"</span>) -<span id="L88" class="LineNr"> 88 </span><span class="Constant">$clear-screen:end</span>: -<span id="L89" class="LineNr"> 89 </span> <span class="subxS1Comment"># . epilogue</span> -<span id="L90" class="LineNr"> 90 </span> 89/<- %esp 5/r32/ebp -<span id="L91" class="LineNr"> 91 </span> 5d/pop-to-ebp -<span id="L92" class="LineNr"> 92 </span> c3/return -<span id="L93" class="LineNr"> 93 </span> -<span id="L94" class="LineNr"> 94 </span><span class="subxFunction">move-cursor</span>: <span class="subxComment"># row: int, column: int</span> -<span id="L95" class="LineNr"> 95 </span> <span class="subxS1Comment"># . prologue</span> -<span id="L96" class="LineNr"> 96 </span> 55/push-ebp -<span id="L97" class="LineNr"> 97 </span> 89/<- %ebp 4/r32/esp -<span id="L98" class="LineNr"> 98 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L99" class="LineNr"> 99 </span> 51/push-ecx -<span id="L100" class="LineNr">100 </span> <span class="subxComment"># var buf/ecx: (stream byte 32)</span> -<span id="L101" class="LineNr">101 </span> 81 5/subop/subtract %esp 0x20/imm32 -<span id="L102" class="LineNr">102 </span> 68/push 0x20/imm32/size -<span id="L103" class="LineNr">103 </span> 68/push 0/imm32/read -<span id="L104" class="LineNr">104 </span> 68/push 0/imm32/write -<span id="L105" class="LineNr">105 </span> 89/<- %ecx 4/r32/esp -<span id="L106" class="LineNr">106 </span> <span class="subxComment"># construct directive in buf</span> -<span id="L107" class="LineNr">107 </span> (<a href='057write.subx.html#L24'>write</a> %ecx <span class="SpecialChar"><a href='103screen.subx.html#L336'>Esc</a></span>) -<span id="L108" class="LineNr">108 </span> (<a href='057write.subx.html#L24'>write</a> %ecx <span class="Constant">"["</span>) -<span id="L109" class="LineNr">109 </span> (<a href='075print-int-decimal.subx.html#L8'>print-int32-decimal</a> %ecx *(ebp+8)) -<span id="L110" class="LineNr">110 </span> (<a href='057write.subx.html#L24'>write</a> %ecx <span class="Constant">";"</span>) -<span id="L111" class="LineNr">111 </span> (<a href='075print-int-decimal.subx.html#L8'>print-int32-decimal</a> %ecx *(ebp+0xc)) -<span id="L112" class="LineNr">112 </span> (<a href='057write.subx.html#L24'>write</a> %ecx <span class="Constant">"H"</span>) -<span id="L113" class="LineNr">113 </span> <span class="subxComment"># flush</span> -<span id="L114" class="LineNr">114 </span> (<a href='062write-stream.subx.html#L18'>write-stream</a> 2 %ecx) -<span id="L115" class="LineNr">115 </span><span class="Constant">$move-cursor:end</span>: -<span id="L116" class="LineNr">116 </span> <span class="subxS1Comment"># . reclaim locals</span> -<span id="L117" class="LineNr">117 </span> 81 0/subop/add %esp 0x2c/imm32 -<span id="L118" class="LineNr">118 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L119" class="LineNr">119 </span> 59/pop-to-ecx -<span id="L120" class="LineNr">120 </span> <span class="subxS1Comment"># . epilogue</span> -<span id="L121" class="LineNr">121 </span> 89/<- %esp 5/r32/ebp -<span id="L122" class="LineNr">122 </span> 5d/pop-to-ebp -<span id="L123" class="LineNr">123 </span> c3/return -<span id="L124" class="LineNr">124 </span> -<span id="L125" class="LineNr">125 </span><span class="subxFunction">print-string</span>: <span class="subxComment"># s: (addr array byte)</span> -<span id="L126" class="LineNr">126 </span> <span class="subxS1Comment"># . prologue</span> -<span id="L127" class="LineNr">127 </span> 55/push-ebp -<span id="L128" class="LineNr">128 </span> 89/<- %ebp 4/r32/esp -<span id="L129" class="LineNr">129 </span> <span class="subxComment">#</span> -<span id="L130" class="LineNr">130 </span> (<a href='057write.subx.html#L24'>write</a> 2 *(ebp+8)) -<span id="L131" class="LineNr">131 </span><span class="Constant">$print-string:end</span>: -<span id="L132" class="LineNr">132 </span> <span class="subxS1Comment"># . epilogue</span> -<span id="L133" class="LineNr">133 </span> 89/<- %esp 5/r32/ebp -<span id="L134" class="LineNr">134 </span> 5d/pop-to-ebp -<span id="L135" class="LineNr">135 </span> c3/return -<span id="L136" class="LineNr">136 </span> -<span id="L137" class="LineNr">137 </span><span class="subxComment"># just because Mu has no support for global variables yet</span> -<span id="L138" class="LineNr">138 </span><span class="subxFunction">print-byte</span>: <span class="subxComment"># c: byte</span> -<span id="L139" class="LineNr">139 </span> <span class="subxS1Comment"># . prologue</span> -<span id="L140" class="LineNr">140 </span> 55/push-ebp -<span id="L141" class="LineNr">141 </span> 89/<- %ebp 4/r32/esp -<span id="L142" class="LineNr">142 </span> <span class="subxComment">#</span> -<span id="L143" class="LineNr">143 </span> (<a href='064write-byte.subx.html#L33'>write-byte-buffered</a> <span class="SpecialChar"><a href='064write-byte.subx.html#L10'>Stdout</a></span> *(ebp+8)) -<span id="L144" class="LineNr">144 </span><span class="Constant">$print-byte:end</span>: -<span id="L145" class="LineNr">145 </span> <span class="subxS1Comment"># . epilogue</span> -<span id="L146" class="LineNr">146 </span> 89/<- %esp 5/r32/ebp -<span id="L147" class="LineNr">147 </span> 5d/pop-to-ebp -<span id="L148" class="LineNr">148 </span> c3/return -<span id="L149" class="LineNr">149 </span> -<span id="L150" class="LineNr">150 </span><span class="subxComment"># just because Mu has no support for global variables yet</span> -<span id="L151" class="LineNr">151 </span><span class="subxFunction">flush-stdout</span>: -<span id="L152" class="LineNr">152 </span> <span class="subxS1Comment"># . prologue</span> -<span id="L153" class="LineNr">153 </span> 55/push-ebp -<span id="L154" class="LineNr">154 </span> 89/<- %ebp 4/r32/esp -<span id="L155" class="LineNr">155 </span> <span class="subxComment">#</span> -<span id="L156" class="LineNr">156 </span> (<a href='064write-byte.subx.html#L81'>flush</a> <span class="SpecialChar"><a href='064write-byte.subx.html#L10'>Stdout</a></span>) -<span id="L157" class="LineNr">157 </span><span class="Constant">$flush-stdout:end</span>: -<span id="L158" class="LineNr">158 </span> <span class="subxS1Comment"># . epilogue</span> -<span id="L159" class="LineNr">159 </span> 89/<- %esp 5/r32/ebp -<span id="L160" class="LineNr">160 </span> 5d/pop-to-ebp -<span id="L161" class="LineNr">161 </span> c3/return -<span id="L162" class="LineNr">162 </span> -<span id="L163" class="LineNr">163 </span><span class="subxComment"># just because Mu has no support for global variables yet</span> -<span id="L164" class="LineNr">164 </span><span class="subxFunction">print-int32-to-screen</span>: <span class="subxComment"># n: int</span> -<span id="L165" class="LineNr">165 </span> <span class="subxS1Comment"># . prologue</span> -<span id="L166" class="LineNr">166 </span> 55/push-ebp -<span id="L167" class="LineNr">167 </span> 89/<- %ebp 4/r32/esp -<span id="L168" class="LineNr">168 </span> <span class="subxComment">#</span> -<span id="L169" class="LineNr">169 </span> (<a href='066print-int.subx.html#L266'>print-int32-buffered</a> <span class="SpecialChar"><a href='064write-byte.subx.html#L10'>Stdout</a></span> *(ebp+8)) -<span id="L170" class="LineNr">170 </span><span class="Constant">$print-int32-to-screen:end</span>: -<span id="L171" class="LineNr">171 </span> <span class="subxS1Comment"># . epilogue</span> -<span id="L172" class="LineNr">172 </span> 89/<- %esp 5/r32/ebp -<span id="L173" class="LineNr">173 </span> 5d/pop-to-ebp -<span id="L174" class="LineNr">174 </span> c3/return -<span id="L175" class="LineNr">175 </span> -<span id="L176" class="LineNr">176 </span><span class="subxFunction">reset-formatting</span>: -<span id="L177" class="LineNr">177 </span> <span class="subxS1Comment"># . prologue</span> -<span id="L178" class="LineNr">178 </span> 55/push-ebp -<span id="L179" class="LineNr">179 </span> 89/<- %ebp 4/r32/esp -<span id="L180" class="LineNr">180 </span> <span class="subxComment">#</span> -<span id="L181" class="LineNr">181 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L336'>Esc</a></span>) -<span id="L182" class="LineNr">182 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="Constant">"(B"</span>) -<span id="L183" class="LineNr">183 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L336'>Esc</a></span>) -<span id="L184" class="LineNr">184 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="Constant">"[m"</span>) -<span id="L185" class="LineNr">185 </span><span class="Constant">$reset-formatting:end</span>: -<span id="L186" class="LineNr">186 </span> <span class="subxS1Comment"># . epilogue</span> -<span id="L187" class="LineNr">187 </span> 89/<- %esp 5/r32/ebp -<span id="L188" class="LineNr">188 </span> 5d/pop-to-ebp -<span id="L189" class="LineNr">189 </span> c3/return -<span id="L190" class="LineNr">190 </span> -<span id="L191" class="LineNr">191 </span><span class="subxFunction">start-color</span>: <span class="subxComment"># fg: int, bg: int</span> -<span id="L192" class="LineNr">192 </span> <span class="subxS1Comment"># . prologue</span> -<span id="L193" class="LineNr">193 </span> 55/push-ebp -<span id="L194" class="LineNr">194 </span> 89/<- %ebp 4/r32/esp -<span id="L195" class="LineNr">195 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L196" class="LineNr">196 </span> 51/push-ecx -<span id="L197" class="LineNr">197 </span> <span class="subxComment"># var buf/ecx: (stream byte 32)</span> -<span id="L198" class="LineNr">198 </span> 81 5/subop/subtract %esp 0x20/imm32 -<span id="L199" class="LineNr">199 </span> 68/push 0x20/imm32/size -<span id="L200" class="LineNr">200 </span> 68/push 0/imm32/read -<span id="L201" class="LineNr">201 </span> 68/push 0/imm32/write -<span id="L202" class="LineNr">202 </span> 89/<- %ecx 4/r32/esp -<span id="L203" class="LineNr">203 </span> <span class="subxComment"># construct directive in buf</span> -<span id="L204" class="LineNr">204 </span> <span class="subxS1Comment"># . set fg</span> -<span id="L205" class="LineNr">205 </span> (<a href='057write.subx.html#L24'>write</a> %ecx <span class="SpecialChar"><a href='103screen.subx.html#L336'>Esc</a></span>) -<span id="L206" class="LineNr">206 </span> (<a href='057write.subx.html#L24'>write</a> %ecx <span class="Constant">"[38;5;"</span>) -<span id="L207" class="LineNr">207 </span> (<a href='075print-int-decimal.subx.html#L8'>print-int32-decimal</a> %ecx *(ebp+8)) -<span id="L208" class="LineNr">208 </span> (<a href='057write.subx.html#L24'>write</a> %ecx <span class="Constant">"m"</span>) -<span id="L209" class="LineNr">209 </span> <span class="subxS1Comment"># . set bg</span> -<span id="L210" class="LineNr">210 </span> (<a href='057write.subx.html#L24'>write</a> %ecx <span class="SpecialChar"><a href='103screen.subx.html#L336'>Esc</a></span>) -<span id="L211" class="LineNr">211 </span> (<a href='057write.subx.html#L24'>write</a> %ecx <span class="Constant">"[48;5;"</span>) -<span id="L212" class="LineNr">212 </span> (<a href='075print-int-decimal.subx.html#L8'>print-int32-decimal</a> %ecx *(ebp+0xc)) -<span id="L213" class="LineNr">213 </span> (<a href='057write.subx.html#L24'>write</a> %ecx <span class="Constant">"m"</span>) -<span id="L214" class="LineNr">214 </span> <span class="subxComment"># flush</span> -<span id="L215" class="LineNr">215 </span> (<a href='062write-stream.subx.html#L18'>write-stream</a> 2 %ecx) -<span id="L216" class="LineNr">216 </span><span class="Constant">$start-color:end</span>: -<span id="L217" class="LineNr">217 </span> <span class="subxS1Comment"># . reclaim locals</span> -<span id="L218" class="LineNr">218 </span> 81 0/subop/add %esp 0x2c/imm32 -<span id="L219" class="LineNr">219 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L220" class="LineNr">220 </span> 59/pop-to-ecx -<span id="L221" class="LineNr">221 </span> <span class="subxS1Comment"># . epilogue</span> -<span id="L222" class="LineNr">222 </span> 89/<- %esp 5/r32/ebp -<span id="L223" class="LineNr">223 </span> 5d/pop-to-ebp -<span id="L224" class="LineNr">224 </span> c3/return -<span id="L225" class="LineNr">225 </span> -<span id="L226" class="LineNr">226 </span><span class="subxFunction">start-bold</span>: -<span id="L227" class="LineNr">227 </span> <span class="subxS1Comment"># . prologue</span> -<span id="L228" class="LineNr">228 </span> 55/push-ebp -<span id="L229" class="LineNr">229 </span> 89/<- %ebp 4/r32/esp -<span id="L230" class="LineNr">230 </span> <span class="subxComment">#</span> -<span id="L231" class="LineNr">231 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L336'>Esc</a></span>) -<span id="L232" class="LineNr">232 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="Constant">"[1m"</span>) -<span id="L233" class="LineNr">233 </span><span class="Constant">$start-bold:end</span>: -<span id="L234" class="LineNr">234 </span> <span class="subxS1Comment"># . epilogue</span> -<span id="L235" class="LineNr">235 </span> 89/<- %esp 5/r32/ebp -<span id="L236" class="LineNr">236 </span> 5d/pop-to-ebp -<span id="L237" class="LineNr">237 </span> c3/return -<span id="L238" class="LineNr">238 </span> -<span id="L239" class="LineNr">239 </span><span class="subxFunction">start-underline</span>: -<span id="L240" class="LineNr">240 </span> <span class="subxS1Comment"># . prologue</span> -<span id="L241" class="LineNr">241 </span> 55/push-ebp -<span id="L242" class="LineNr">242 </span> 89/<- %ebp 4/r32/esp -<span id="L243" class="LineNr">243 </span> <span class="subxComment">#</span> -<span id="L244" class="LineNr">244 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L336'>Esc</a></span>) -<span id="L245" class="LineNr">245 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="Constant">"[4m"</span>) -<span id="L246" class="LineNr">246 </span><span class="Constant">$start-underline:end</span>: -<span id="L247" class="LineNr">247 </span> <span class="subxS1Comment"># . epilogue</span> -<span id="L248" class="LineNr">248 </span> 89/<- %esp 5/r32/ebp -<span id="L249" class="LineNr">249 </span> 5d/pop-to-ebp -<span id="L250" class="LineNr">250 </span> c3/return -<span id="L251" class="LineNr">251 </span> -<span id="L252" class="LineNr">252 </span><span class="subxFunction">start-reverse-video</span>: -<span id="L253" class="LineNr">253 </span> <span class="subxS1Comment"># . prologue</span> -<span id="L254" class="LineNr">254 </span> 55/push-ebp -<span id="L255" class="LineNr">255 </span> 89/<- %ebp 4/r32/esp -<span id="L256" class="LineNr">256 </span> <span class="subxComment">#</span> -<span id="L257" class="LineNr">257 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L336'>Esc</a></span>) -<span id="L258" class="LineNr">258 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="Constant">"[7m"</span>) -<span id="L259" class="LineNr">259 </span><span class="Constant">$start-reverse-video:end</span>: -<span id="L260" class="LineNr">260 </span> <span class="subxS1Comment"># . epilogue</span> -<span id="L261" class="LineNr">261 </span> 89/<- %esp 5/r32/ebp -<span id="L262" class="LineNr">262 </span> 5d/pop-to-ebp -<span id="L263" class="LineNr">263 </span> c3/return -<span id="L264" class="LineNr">264 </span> -<span id="L265" class="LineNr">265 </span><span class="subxComment"># might require enabling blinking in your terminal program</span> -<span id="L266" class="LineNr">266 </span><span class="subxFunction">start-blinking</span>: -<span id="L267" class="LineNr">267 </span> <span class="subxS1Comment"># . prologue</span> -<span id="L268" class="LineNr">268 </span> 55/push-ebp -<span id="L269" class="LineNr">269 </span> 89/<- %ebp 4/r32/esp -<span id="L270" class="LineNr">270 </span> <span class="subxComment">#</span> -<span id="L271" class="LineNr">271 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L336'>Esc</a></span>) -<span id="L272" class="LineNr">272 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="Constant">"[5m"</span>) -<span id="L273" class="LineNr">273 </span><span class="Constant">$start-blinking:end</span>: -<span id="L274" class="LineNr">274 </span> <span class="subxS1Comment"># . epilogue</span> -<span id="L275" class="LineNr">275 </span> 89/<- %esp 5/r32/ebp -<span id="L276" class="LineNr">276 </span> 5d/pop-to-ebp -<span id="L277" class="LineNr">277 </span> c3/return -<span id="L278" class="LineNr">278 </span> -<span id="L279" class="LineNr">279 </span><span class="subxFunction">hide-cursor</span>: -<span id="L280" class="LineNr">280 </span> <span class="subxS1Comment"># . prologue</span> -<span id="L281" class="LineNr">281 </span> 55/push-ebp -<span id="L282" class="LineNr">282 </span> 89/<- %ebp 4/r32/esp -<span id="L283" class="LineNr">283 </span> <span class="subxComment">#</span> -<span id="L284" class="LineNr">284 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L336'>Esc</a></span>) -<span id="L285" class="LineNr">285 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="Constant">"[?25l"</span>) -<span id="L286" class="LineNr">286 </span><span class="Constant">$hide-cursor:end</span>: -<span id="L287" class="LineNr">287 </span> <span class="subxS1Comment"># . epilogue</span> -<span id="L288" class="LineNr">288 </span> 89/<- %esp 5/r32/ebp -<span id="L289" class="LineNr">289 </span> 5d/pop-to-ebp -<span id="L290" class="LineNr">290 </span> c3/return -<span id="L291" class="LineNr">291 </span> -<span id="L292" class="LineNr">292 </span><span class="subxFunction">show-cursor</span>: -<span id="L293" class="LineNr">293 </span> <span class="subxS1Comment"># . prologue</span> -<span id="L294" class="LineNr">294 </span> 55/push-ebp -<span id="L295" class="LineNr">295 </span> 89/<- %ebp 4/r32/esp -<span id="L296" class="LineNr">296 </span> <span class="subxComment">#</span> -<span id="L297" class="LineNr">297 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L336'>Esc</a></span>) -<span id="L298" class="LineNr">298 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="Constant">"[?12l"</span>) -<span id="L299" class="LineNr">299 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L336'>Esc</a></span>) -<span id="L300" class="LineNr">300 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="Constant">"[?25h"</span>) -<span id="L301" class="LineNr">301 </span><span class="Constant">$show-cursor:end</span>: -<span id="L302" class="LineNr">302 </span> <span class="subxS1Comment"># . epilogue</span> -<span id="L303" class="LineNr">303 </span> 89/<- %esp 5/r32/ebp -<span id="L304" class="LineNr">304 </span> 5d/pop-to-ebp -<span id="L305" class="LineNr">305 </span> c3/return -<span id="L306" class="LineNr">306 </span> -<span id="L307" class="LineNr">307 </span><span class="subxComment"># This is a low-level detail; I don't think everything should be a file.</span> -<span id="L308" class="LineNr">308 </span><span class="subxComment">#</span> -<span id="L309" class="LineNr">309 </span><span class="subxComment"># Open "/dev/tty" if necessary and cache its file descriptor in Terminal-file-descriptor</span> -<span id="L310" class="LineNr">310 </span><span class="subxComment"># where later primitives can use it.</span> -<span id="L311" class="LineNr">311 </span><span class="subxMinorFunction">_maybe-open-terminal</span>: -<span id="L312" class="LineNr">312 </span> 81 7/subop/compare *<span class="SpecialChar"><a href='103screen.subx.html#L333'>Terminal-file-descriptor</a></span> -1/imm32 -<span id="L313" class="LineNr">313 </span> 75/jump-if-!= $_maybe-open-terminal:epilogue/disp8 -<span id="L314" class="LineNr">314 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L315" class="LineNr">315 </span> 50/push-eax -<span id="L316" class="LineNr">316 </span> 51/push-ecx -<span id="L317" class="LineNr">317 </span> 53/push-ebx -<span id="L318" class="LineNr">318 </span> <span class="subxComment"># open("/dev/tty", O_RDWR)</span> -<span id="L319" class="LineNr">319 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='103screen.subx.html#L342'>Terminal-filename</a></span>/imm32 -<span id="L320" class="LineNr">320 </span> b9/copy-to-ecx 2/imm32/O_RDWR -<span id="L321" class="LineNr">321 </span> e8/call syscall_open/disp32 -<span id="L322" class="LineNr">322 </span> 89/<- *<span class="SpecialChar"><a href='103screen.subx.html#L333'>Terminal-file-descriptor</a></span> 0/r32/eax -<span id="L323" class="LineNr">323 </span><span class="Constant">$_maybe-open-terminal:end</span>: -<span id="L324" class="LineNr">324 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L325" class="LineNr">325 </span> 5b/pop-to-ebx -<span id="L326" class="LineNr">326 </span> 59/pop-to-ecx -<span id="L327" class="LineNr">327 </span> 58/pop-to-eax -<span id="L328" class="LineNr">328 </span><span class="Constant">$_maybe-open-terminal:epilogue</span>: -<span id="L329" class="LineNr">329 </span> c3/return -<span id="L330" class="LineNr">330 </span> -<span id="L331" class="LineNr">331 </span>== data -<span id="L332" class="LineNr">332 </span> -<span id="L333" class="LineNr">333 </span><span class="SpecialChar">Terminal-file-descriptor</span>: <span class="subxComment"># (addr int)</span> -<span id="L334" class="LineNr">334 </span> -1/imm32 +<span id="L42" class="LineNr"> 42 </span> 52/push-edx +<span id="L43" class="LineNr"> 43 </span> 53/push-ebx +<span id="L44" class="LineNr"> 44 </span> 56/push-esi +<span id="L45" class="LineNr"> 45 </span> 57/push-edi +<span id="L46" class="LineNr"> 46 </span> <span class="subxComment">#</span> +<span id="L47" class="LineNr"> 47 </span> (<a href='103screen.subx.html#L305'>_maybe-open-terminal</a>) +<span id="L48" class="LineNr"> 48 </span> <span class="subxComment"># var window-size-info/esi: (addr winsize)</span> +<span id="L49" class="LineNr"> 49 </span> <span class="subxComment"># winsize is a type from the Linux kernel. We don't care how large it is.</span> +<span id="L50" class="LineNr"> 50 </span> 81 5/subop/subtract %esp 0x40/imm32 +<span id="L51" class="LineNr"> 51 </span> 89/<- %esi 4/r32/esp +<span id="L52" class="LineNr"> 52 </span> <span class="subxComment"># ioctl(*Terminal-file-descriptor, TIOCGWINSZ, window-size-info)</span> +<span id="L53" class="LineNr"> 53 </span> 89/<- %edx 6/r32/esi +<span id="L54" class="LineNr"> 54 </span> b9/copy-to-ecx 0x5413/imm32/TIOCGWINSZ +<span id="L55" class="LineNr"> 55 </span> 8b/-> *<span class="SpecialChar"><a href='103screen.subx.html#L327'>Terminal-file-descriptor</a></span> 3/r32/ebx +<span id="L56" class="LineNr"> 56 </span> e8/call syscall_ioctl/disp32 +<span id="L57" class="LineNr"> 57 </span> <span class="subxComment"># some bitworking to extract 2 16-bit shorts</span> +<span id="L58" class="LineNr"> 58 </span> 8b/-> *esi 0/r32/eax +<span id="L59" class="LineNr"> 59 </span> 81 4/subop/and %eax 0xffff/imm32 +<span id="L60" class="LineNr"> 60 </span> 8b/-> *esi 1/r32/ecx +<span id="L61" class="LineNr"> 61 </span> c1/shift 5/subop/logical-right %ecx 0x10/imm8 +<span id="L62" class="LineNr"> 62 </span><span class="Constant">$screen-size:end</span>: +<span id="L63" class="LineNr"> 63 </span> <span class="subxS1Comment"># . reclaim locals</span> +<span id="L64" class="LineNr"> 64 </span> 81 0/subop/add %esp 0x40/imm32 +<span id="L65" class="LineNr"> 65 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L66" class="LineNr"> 66 </span> 5f/pop-to-edi +<span id="L67" class="LineNr"> 67 </span> 5e/pop-to-esi +<span id="L68" class="LineNr"> 68 </span> 5b/pop-to-ebx +<span id="L69" class="LineNr"> 69 </span> 5a/pop-to-edx +<span id="L70" class="LineNr"> 70 </span> <span class="subxS1Comment"># . epilogue</span> +<span id="L71" class="LineNr"> 71 </span> 89/<- %esp 5/r32/ebp +<span id="L72" class="LineNr"> 72 </span> 5d/pop-to-ebp +<span id="L73" class="LineNr"> 73 </span> c3/return +<span id="L74" class="LineNr"> 74 </span> +<span id="L75" class="LineNr"> 75 </span><span class="subxFunction">clear-screen</span>: +<span id="L76" class="LineNr"> 76 </span> <span class="subxS1Comment"># . prologue</span> +<span id="L77" class="LineNr"> 77 </span> 55/push-ebp +<span id="L78" class="LineNr"> 78 </span> 89/<- %ebp 4/r32/esp +<span id="L79" class="LineNr"> 79 </span> <span class="subxComment">#</span> +<span id="L80" class="LineNr"> 80 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L330'>Esc</a></span>) +<span id="L81" class="LineNr"> 81 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="Constant">"[H"</span>) +<span id="L82" class="LineNr"> 82 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L330'>Esc</a></span>) +<span id="L83" class="LineNr"> 83 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="Constant">"[2J"</span>) +<span id="L84" class="LineNr"> 84 </span><span class="Constant">$clear-screen:end</span>: +<span id="L85" class="LineNr"> 85 </span> <span class="subxS1Comment"># . epilogue</span> +<span id="L86" class="LineNr"> 86 </span> 89/<- %esp 5/r32/ebp +<span id="L87" class="LineNr"> 87 </span> 5d/pop-to-ebp +<span id="L88" class="LineNr"> 88 </span> c3/return +<span id="L89" class="LineNr"> 89 </span> +<span id="L90" class="LineNr"> 90 </span><span class="subxComment"># row and col count from the top-left as (1, 1)</span> +<span id="L91" class="LineNr"> 91 </span><span class="subxFunction">move-cursor</span>: <span class="subxComment"># row: int, column: int</span> +<span id="L92" class="LineNr"> 92 </span> <span class="subxS1Comment"># . prologue</span> +<span id="L93" class="LineNr"> 93 </span> 55/push-ebp +<span id="L94" class="LineNr"> 94 </span> 89/<- %ebp 4/r32/esp +<span id="L95" class="LineNr"> 95 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L96" class="LineNr"> 96 </span> 51/push-ecx +<span id="L97" class="LineNr"> 97 </span> <span class="subxComment"># var buf/ecx: (stream byte 32)</span> +<span id="L98" class="LineNr"> 98 </span> 81 5/subop/subtract %esp 0x20/imm32 +<span id="L99" class="LineNr"> 99 </span> 68/push 0x20/imm32/size +<span id="L100" class="LineNr">100 </span> 68/push 0/imm32/read +<span id="L101" class="LineNr">101 </span> 68/push 0/imm32/write +<span id="L102" class="LineNr">102 </span> 89/<- %ecx 4/r32/esp +<span id="L103" class="LineNr">103 </span> <span class="subxComment"># construct directive in buf</span> +<span id="L104" class="LineNr">104 </span> (<a href='057write.subx.html#L24'>write</a> %ecx <span class="SpecialChar"><a href='103screen.subx.html#L330'>Esc</a></span>) +<span id="L105" class="LineNr">105 </span> (<a href='057write.subx.html#L24'>write</a> %ecx <span class="Constant">"["</span>) +<span id="L106" class="LineNr">106 </span> (<a href='075print-int-decimal.subx.html#L8'>print-int32-decimal</a> %ecx *(ebp+8)) +<span id="L107" class="LineNr">107 </span> (<a href='057write.subx.html#L24'>write</a> %ecx <span class="Constant">";"</span>) +<span id="L108" class="LineNr">108 </span> (<a href='075print-int-decimal.subx.html#L8'>print-int32-decimal</a> %ecx *(ebp+0xc)) +<span id="L109" class="LineNr">109 </span> (<a href='057write.subx.html#L24'>write</a> %ecx <span class="Constant">"H"</span>) +<span id="L110" class="LineNr">110 </span> <span class="subxComment"># flush</span> +<span id="L111" class="LineNr">111 </span> (<a href='062write-stream.subx.html#L18'>write-stream</a> 2 %ecx) +<span id="L112" class="LineNr">112 </span><span class="Constant">$move-cursor:end</span>: +<span id="L113" class="LineNr">113 </span> <span class="subxS1Comment"># . reclaim locals</span> +<span id="L114" class="LineNr">114 </span> 81 0/subop/add %esp 0x2c/imm32 +<span id="L115" class="LineNr">115 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L116" class="LineNr">116 </span> 59/pop-to-ecx +<span id="L117" class="LineNr">117 </span> <span class="subxS1Comment"># . epilogue</span> +<span id="L118" class="LineNr">118 </span> 89/<- %esp 5/r32/ebp +<span id="L119" class="LineNr">119 </span> 5d/pop-to-ebp +<span id="L120" class="LineNr">120 </span> c3/return +<span id="L121" class="LineNr">121 </span> +<span id="L122" class="LineNr">122 </span><span class="subxFunction">print-string</span>: <span class="subxComment"># s: (addr array byte)</span> +<span id="L123" class="LineNr">123 </span> <span class="subxS1Comment"># . prologue</span> +<span id="L124" class="LineNr">124 </span> 55/push-ebp +<span id="L125" class="LineNr">125 </span> 89/<- %ebp 4/r32/esp +<span id="L126" class="LineNr">126 </span> <span class="subxComment">#</span> +<span id="L127" class="LineNr">127 </span> (<a href='057write.subx.html#L24'>write</a> 2 *(ebp+8)) +<span id="L128" class="LineNr">128 </span><span class="Constant">$print-string:end</span>: +<span id="L129" class="LineNr">129 </span> <span class="subxS1Comment"># . epilogue</span> +<span id="L130" class="LineNr">130 </span> 89/<- %esp 5/r32/ebp +<span id="L131" class="LineNr">131 </span> 5d/pop-to-ebp +<span id="L132" class="LineNr">132 </span> c3/return +<span id="L133" class="LineNr">133 </span> +<span id="L134" class="LineNr">134 </span><span class="subxComment"># just because Mu has no support for global variables yet</span> +<span id="L135" class="LineNr">135 </span><span class="subxFunction">print-byte</span>: <span class="subxComment"># c: byte</span> +<span id="L136" class="LineNr">136 </span> <span class="subxS1Comment"># . prologue</span> +<span id="L137" class="LineNr">137 </span> 55/push-ebp +<span id="L138" class="LineNr">138 </span> 89/<- %ebp 4/r32/esp +<span id="L139" class="LineNr">139 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L140" class="LineNr">140 </span> 51/push-ecx +<span id="L141" class="LineNr">141 </span> <span class="subxComment"># var s/ecx: (addr array byte)</span> +<span id="L142" class="LineNr">142 </span> ff 6/subop/push *(ebp+8) +<span id="L143" class="LineNr">143 </span> 68/push 4/imm32/size +<span id="L144" class="LineNr">144 </span> 89/<- %ecx 4/r32/esp +<span id="L145" class="LineNr">145 </span> (<a href='057write.subx.html#L24'>write</a> 2 %ecx) +<span id="L146" class="LineNr">146 </span><span class="Constant">$print-byte:end</span>: +<span id="L147" class="LineNr">147 </span> <span class="subxS1Comment"># . reclaim locals</span> +<span id="L148" class="LineNr">148 </span> 81 0/subop/add %esp 8/imm32 +<span id="L149" class="LineNr">149 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L150" class="LineNr">150 </span> 59/pop-to-ecx +<span id="L151" class="LineNr">151 </span> <span class="subxS1Comment"># . epilogue</span> +<span id="L152" class="LineNr">152 </span> 89/<- %esp 5/r32/ebp +<span id="L153" class="LineNr">153 </span> 5d/pop-to-ebp +<span id="L154" class="LineNr">154 </span> c3/return +<span id="L155" class="LineNr">155 </span> +<span id="L156" class="LineNr">156 </span><span class="subxComment"># just because Mu has no support for global variables yet</span> +<span id="L157" class="LineNr">157 </span><span class="subxFunction">print-int32-to-screen</span>: <span class="subxComment"># n: int</span> +<span id="L158" class="LineNr">158 </span> <span class="subxS1Comment"># . prologue</span> +<span id="L159" class="LineNr">159 </span> 55/push-ebp +<span id="L160" class="LineNr">160 </span> 89/<- %ebp 4/r32/esp +<span id="L161" class="LineNr">161 </span> <span class="subxComment">#</span> +<span id="L162" class="LineNr">162 </span> (<a href='066print-int.subx.html#L266'>print-int32-buffered</a> <span class="SpecialChar"><a href='064write-byte.subx.html#L10'>Stdout</a></span> *(ebp+8)) +<span id="L163" class="LineNr">163 </span> (<a href='064write-byte.subx.html#L81'>flush</a> <span class="SpecialChar"><a href='064write-byte.subx.html#L10'>Stdout</a></span>) +<span id="L164" class="LineNr">164 </span><span class="Constant">$print-int32-to-screen:end</span>: +<span id="L165" class="LineNr">165 </span> <span class="subxS1Comment"># . epilogue</span> +<span id="L166" class="LineNr">166 </span> 89/<- %esp 5/r32/ebp +<span id="L167" class="LineNr">167 </span> 5d/pop-to-ebp +<span id="L168" class="LineNr">168 </span> c3/return +<span id="L169" class="LineNr">169 </span> +<span id="L170" class="LineNr">170 </span><span class="subxFunction">reset-formatting</span>: +<span id="L171" class="LineNr">171 </span> <span class="subxS1Comment"># . prologue</span> +<span id="L172" class="LineNr">172 </span> 55/push-ebp +<span id="L173" class="LineNr">173 </span> 89/<- %ebp 4/r32/esp +<span id="L174" class="LineNr">174 </span> <span class="subxComment">#</span> +<span id="L175" class="LineNr">175 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L330'>Esc</a></span>) +<span id="L176" class="LineNr">176 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="Constant">"(B"</span>) +<span id="L177" class="LineNr">177 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L330'>Esc</a></span>) +<span id="L178" class="LineNr">178 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="Constant">"[m"</span>) +<span id="L179" class="LineNr">179 </span><span class="Constant">$reset-formatting:end</span>: +<span id="L180" class="LineNr">180 </span> <span class="subxS1Comment"># . epilogue</span> +<span id="L181" class="LineNr">181 </span> 89/<- %esp 5/r32/ebp +<span id="L182" class="LineNr">182 </span> 5d/pop-to-ebp +<span id="L183" class="LineNr">183 </span> c3/return +<span id="L184" class="LineNr">184 </span> +<span id="L185" class="LineNr">185 </span><span class="subxFunction">start-color</span>: <span class="subxComment"># fg: int, bg: int</span> +<span id="L186" class="LineNr">186 </span> <span class="subxS1Comment"># . prologue</span> +<span id="L187" class="LineNr">187 </span> 55/push-ebp +<span id="L188" class="LineNr">188 </span> 89/<- %ebp 4/r32/esp +<span id="L189" class="LineNr">189 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L190" class="LineNr">190 </span> 51/push-ecx +<span id="L191" class="LineNr">191 </span> <span class="subxComment"># var buf/ecx: (stream byte 32)</span> +<span id="L192" class="LineNr">192 </span> 81 5/subop/subtract %esp 0x20/imm32 +<span id="L193" class="LineNr">193 </span> 68/push 0x20/imm32/size +<span id="L194" class="LineNr">194 </span> 68/push 0/imm32/read +<span id="L195" class="LineNr">195 </span> 68/push 0/imm32/write +<span id="L196" class="LineNr">196 </span> 89/<- %ecx 4/r32/esp +<span id="L197" class="LineNr">197 </span> <span class="subxComment"># construct directive in buf</span> +<span id="L198" class="LineNr">198 </span> <span class="subxS1Comment"># . set fg</span> +<span id="L199" class="LineNr">199 </span> (<a href='057write.subx.html#L24'>write</a> %ecx <span class="SpecialChar"><a href='103screen.subx.html#L330'>Esc</a></span>) +<span id="L200" class="LineNr">200 </span> (<a href='057write.subx.html#L24'>write</a> %ecx <span class="Constant">"[38;5;"</span>) +<span id="L201" class="LineNr">201 </span> (<a href='075print-int-decimal.subx.html#L8'>print-int32-decimal</a> %ecx *(ebp+8)) +<span id="L202" class="LineNr">202 </span> (<a href='057write.subx.html#L24'>write</a> %ecx <span class="Constant">"m"</span>) +<span id="L203" class="LineNr">203 </span> <span class="subxS1Comment"># . set bg</span> +<span id="L204" class="LineNr">204 </span> (<a href='057write.subx.html#L24'>write</a> %ecx <span class="SpecialChar"><a href='103screen.subx.html#L330'>Esc</a></span>) +<span id="L205" class="LineNr">205 </span> (<a href='057write.subx.html#L24'>write</a> %ecx <span class="Constant">"[48;5;"</span>) +<span id="L206" class="LineNr">206 </span> (<a href='075print-int-decimal.subx.html#L8'>print-int32-decimal</a> %ecx *(ebp+0xc)) +<span id="L207" class="LineNr">207 </span> (<a href='057write.subx.html#L24'>write</a> %ecx <span class="Constant">"m"</span>) +<span id="L208" class="LineNr">208 </span> <span class="subxComment"># flush</span> +<span id="L209" class="LineNr">209 </span> (<a href='062write-stream.subx.html#L18'>write-stream</a> 2 %ecx) +<span id="L210" class="LineNr">210 </span><span class="Constant">$start-color:end</span>: +<span id="L211" class="LineNr">211 </span> <span class="subxS1Comment"># . reclaim locals</span> +<span id="L212" class="LineNr">212 </span> 81 0/subop/add %esp 0x2c/imm32 +<span id="L213" class="LineNr">213 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L214" class="LineNr">214 </span> 59/pop-to-ecx +<span id="L215" class="LineNr">215 </span> <span class="subxS1Comment"># . epilogue</span> +<span id="L216" class="LineNr">216 </span> 89/<- %esp 5/r32/ebp +<span id="L217" class="LineNr">217 </span> 5d/pop-to-ebp +<span id="L218" class="LineNr">218 </span> c3/return +<span id="L219" class="LineNr">219 </span> +<span id="L220" class="LineNr">220 </span><span class="subxFunction">start-bold</span>: +<span id="L221" class="LineNr">221 </span> <span class="subxS1Comment"># . prologue</span> +<span id="L222" class="LineNr">222 </span> 55/push-ebp +<span id="L223" class="LineNr">223 </span> 89/<- %ebp 4/r32/esp +<span id="L224" class="LineNr">224 </span> <span class="subxComment">#</span> +<span id="L225" class="LineNr">225 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L330'>Esc</a></span>) +<span id="L226" class="LineNr">226 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="Constant">"[1m"</span>) +<span id="L227" class="LineNr">227 </span><span class="Constant">$start-bold:end</span>: +<span id="L228" class="LineNr">228 </span> <span class="subxS1Comment"># . epilogue</span> +<span id="L229" class="LineNr">229 </span> 89/<- %esp 5/r32/ebp +<span id="L230" class="LineNr">230 </span> 5d/pop-to-ebp +<span id="L231" class="LineNr">231 </span> c3/return +<span id="L232" class="LineNr">232 </span> +<span id="L233" class="LineNr">233 </span><span class="subxFunction">start-underline</span>: +<span id="L234" class="LineNr">234 </span> <span class="subxS1Comment"># . prologue</span> +<span id="L235" class="LineNr">235 </span> 55/push-ebp +<span id="L236" class="LineNr">236 </span> 89/<- %ebp 4/r32/esp +<span id="L237" class="LineNr">237 </span> <span class="subxComment">#</span> +<span id="L238" class="LineNr">238 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L330'>Esc</a></span>) +<span id="L239" class="LineNr">239 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="Constant">"[4m"</span>) +<span id="L240" class="LineNr">240 </span><span class="Constant">$start-underline:end</span>: +<span id="L241" class="LineNr">241 </span> <span class="subxS1Comment"># . epilogue</span> +<span id="L242" class="LineNr">242 </span> 89/<- %esp 5/r32/ebp +<span id="L243" class="LineNr">243 </span> 5d/pop-to-ebp +<span id="L244" class="LineNr">244 </span> c3/return +<span id="L245" class="LineNr">245 </span> +<span id="L246" class="LineNr">246 </span><span class="subxFunction">start-reverse-video</span>: +<span id="L247" class="LineNr">247 </span> <span class="subxS1Comment"># . prologue</span> +<span id="L248" class="LineNr">248 </span> 55/push-ebp +<span id="L249" class="LineNr">249 </span> 89/<- %ebp 4/r32/esp +<span id="L250" class="LineNr">250 </span> <span class="subxComment">#</span> +<span id="L251" class="LineNr">251 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L330'>Esc</a></span>) +<span id="L252" class="LineNr">252 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="Constant">"[7m"</span>) +<span id="L253" class="LineNr">253 </span><span class="Constant">$start-reverse-video:end</span>: +<span id="L254" class="LineNr">254 </span> <span class="subxS1Comment"># . epilogue</span> +<span id="L255" class="LineNr">255 </span> 89/<- %esp 5/r32/ebp +<span id="L256" class="LineNr">256 </span> 5d/pop-to-ebp +<span id="L257" class="LineNr">257 </span> c3/return +<span id="L258" class="LineNr">258 </span> +<span id="L259" class="LineNr">259 </span><span class="subxComment"># might require enabling blinking in your terminal program</span> +<span id="L260" class="LineNr">260 </span><span class="subxFunction">start-blinking</span>: +<span id="L261" class="LineNr">261 </span> <span class="subxS1Comment"># . prologue</span> +<span id="L262" class="LineNr">262 </span> 55/push-ebp +<span id="L263" class="LineNr">263 </span> 89/<- %ebp 4/r32/esp +<span id="L264" class="LineNr">264 </span> <span class="subxComment">#</span> +<span id="L265" class="LineNr">265 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L330'>Esc</a></span>) +<span id="L266" class="LineNr">266 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="Constant">"[5m"</span>) +<span id="L267" class="LineNr">267 </span><span class="Constant">$start-blinking:end</span>: +<span id="L268" class="LineNr">268 </span> <span class="subxS1Comment"># . epilogue</span> +<span id="L269" class="LineNr">269 </span> 89/<- %esp 5/r32/ebp +<span id="L270" class="LineNr">270 </span> 5d/pop-to-ebp +<span id="L271" class="LineNr">271 </span> c3/return +<span id="L272" class="LineNr">272 </span> +<span id="L273" class="LineNr">273 </span><span class="subxFunction">hide-cursor</span>: +<span id="L274" class="LineNr">274 </span> <span class="subxS1Comment"># . prologue</span> +<span id="L275" class="LineNr">275 </span> 55/push-ebp +<span id="L276" class="LineNr">276 </span> 89/<- %ebp 4/r32/esp +<span id="L277" class="LineNr">277 </span> <span class="subxComment">#</span> +<span id="L278" class="LineNr">278 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L330'>Esc</a></span>) +<span id="L279" class="LineNr">279 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="Constant">"[?25l"</span>) +<span id="L280" class="LineNr">280 </span><span class="Constant">$hide-cursor:end</span>: +<span id="L281" class="LineNr">281 </span> <span class="subxS1Comment"># . epilogue</span> +<span id="L282" class="LineNr">282 </span> 89/<- %esp 5/r32/ebp +<span id="L283" class="LineNr">283 </span> 5d/pop-to-ebp +<span id="L284" class="LineNr">284 </span> c3/return +<span id="L285" class="LineNr">285 </span> +<span id="L286" class="LineNr">286 </span><span class="subxFunction">show-cursor</span>: +<span id="L287" class="LineNr">287 </span> <span class="subxS1Comment"># . prologue</span> +<span id="L288" class="LineNr">288 </span> 55/push-ebp +<span id="L289" class="LineNr">289 </span> 89/<- %ebp 4/r32/esp +<span id="L290" class="LineNr">290 </span> <span class="subxComment">#</span> +<span id="L291" class="LineNr">291 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L330'>Esc</a></span>) +<span id="L292" class="LineNr">292 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="Constant">"[?12l"</span>) +<span id="L293" class="LineNr">293 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='103screen.subx.html#L330'>Esc</a></span>) +<span id="L294" class="LineNr">294 </span> (<a href='057write.subx.html#L24'>write</a> 2 <span class="Constant">"[?25h"</span>) +<span id="L295" class="LineNr">295 </span><span class="Constant">$show-cursor:end</span>: +<span id="L296" class="LineNr">296 </span> <span class="subxS1Comment"># . epilogue</span> +<span id="L297" class="LineNr">297 </span> 89/<- %esp 5/r32/ebp +<span id="L298" class="LineNr">298 </span> 5d/pop-to-ebp +<span id="L299" class="LineNr">299 </span> c3/return +<span id="L300" class="LineNr">300 </span> +<span id="L301" class="LineNr">301 </span><span class="subxComment"># This is a low-level detail; I don't think everything should be a file.</span> +<span id="L302" class="LineNr">302 </span><span class="subxComment">#</span> +<span id="L303" class="LineNr">303 </span><span class="subxComment"># Open "/dev/tty" if necessary and cache its file descriptor in Terminal-file-descriptor</span> +<span id="L304" class="LineNr">304 </span><span class="subxComment"># where later primitives can use it.</span> +<span id="L305" class="LineNr">305 </span><span class="subxMinorFunction">_maybe-open-terminal</span>: +<span id="L306" class="LineNr">306 </span> 81 7/subop/compare *<span class="SpecialChar"><a href='103screen.subx.html#L327'>Terminal-file-descriptor</a></span> -1/imm32 +<span id="L307" class="LineNr">307 </span> 75/jump-if-!= $_maybe-open-terminal:epilogue/disp8 +<span id="L308" class="LineNr">308 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L309" class="LineNr">309 </span> 50/push-eax +<span id="L310" class="LineNr">310 </span> 51/push-ecx +<span id="L311" class="LineNr">311 </span> 53/push-ebx +<span id="L312" class="LineNr">312 </span> <span class="subxComment"># open("/dev/tty", O_RDWR)</span> +<span id="L313" class="LineNr">313 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='103screen.subx.html#L336'>Terminal-filename</a></span>/imm32 +<span id="L314" class="LineNr">314 </span> b9/copy-to-ecx 2/imm32/O_RDWR +<span id="L315" class="LineNr">315 </span> e8/call syscall_open/disp32 +<span id="L316" class="LineNr">316 </span> 89/<- *<span class="SpecialChar"><a href='103screen.subx.html#L327'>Terminal-file-descriptor</a></span> 0/r32/eax +<span id="L317" class="LineNr">317 </span><span class="Constant">$_maybe-open-terminal:end</span>: +<span id="L318" class="LineNr">318 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L319" class="LineNr">319 </span> 5b/pop-to-ebx +<span id="L320" class="LineNr">320 </span> 59/pop-to-ecx +<span id="L321" class="LineNr">321 </span> 58/pop-to-eax +<span id="L322" class="LineNr">322 </span><span class="Constant">$_maybe-open-terminal:epilogue</span>: +<span id="L323" class="LineNr">323 </span> c3/return +<span id="L324" class="LineNr">324 </span> +<span id="L325" class="LineNr">325 </span>== data +<span id="L326" class="LineNr">326 </span> +<span id="L327" class="LineNr">327 </span><span class="SpecialChar">Terminal-file-descriptor</span>: <span class="subxComment"># (addr int)</span> +<span id="L328" class="LineNr">328 </span> -1/imm32 +<span id="L329" class="LineNr">329 </span> +<span id="L330" class="LineNr">330 </span><span class="SpecialChar">Esc</span>: <span class="subxComment"># (addr array byte)</span> +<span id="L331" class="LineNr">331 </span> <span class="subxComment"># size</span> +<span id="L332" class="LineNr">332 </span> 1/imm32 +<span id="L333" class="LineNr">333 </span> <span class="subxComment"># data</span> +<span id="L334" class="LineNr">334 </span> 0x1b <span id="L335" class="LineNr">335 </span> -<span id="L336" class="LineNr">336 </span><span class="SpecialChar">Esc</span>: <span class="subxComment"># (addr array byte)</span> -<span id="L337" class="LineNr">337 </span> <span class="subxComment"># size</span> -<span id="L338" class="LineNr">338 </span> 1/imm32 -<span id="L339" class="LineNr">339 </span> <span class="subxComment"># data</span> -<span id="L340" class="LineNr">340 </span> 0x1b -<span id="L341" class="LineNr">341 </span> -<span id="L342" class="LineNr">342 </span><span class="SpecialChar">Terminal-filename</span>: <span class="subxComment"># (addr kernel-string)</span> -<span id="L343" class="LineNr">343 </span> <span class="subxComment"># "/dev/null"</span> -<span id="L344" class="LineNr">344 </span> 2f/slash 64/d 65/e 76/v 2f/slash 74/t 74/t 79/y 0/nul +<span id="L336" class="LineNr">336 </span><span class="SpecialChar">Terminal-filename</span>: <span class="subxComment"># (addr kernel-string)</span> +<span id="L337" class="LineNr">337 </span> <span class="subxComment"># "/dev/null"</span> +<span id="L338" class="LineNr">338 </span> 2f/slash 64/d 65/e 76/v 2f/slash 74/t 74/t 79/y 0/nul </pre> </body> </html> diff --git a/html/apps/browse.mu.html b/html/apps/browse.mu.html new file mode 100644 index 00000000..cc49d082 --- /dev/null +++ b/html/apps/browse.mu.html @@ -0,0 +1,184 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> +<html> +<head> +<meta http-equiv="content-type" content="text/html; charset=UTF-8"> +<title>Mu - apps/browse.mu</title> +<meta name="Generator" content="Vim/8.1"> +<meta name="plugin-version" content="vim8.1_v1"> +<meta name="syntax" content="none"> +<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> +<meta name="colorscheme" content="minimal-light"> +<style type="text/css"> +<!-- +pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #c6c6c6; } +body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; } +a { color:inherit; } +* { font-size:12pt; font-size: 1em; } +.LineNr { } +.muFunction { color: #af5f00; text-decoration: underline; } +.SpecialChar { color: #d70000; } +.Comment { color: #005faf; } +.Constant { color: #008787; } +.Delimiter { color: #c000c0; } +.PreProc { color: #c000c0; } +--> +</style> + +<script type='text/javascript'> +<!-- + +/* function to open any folds containing a jumped-to line before jumping to it */ +function JumpToLine() +{ + var lineNum; + lineNum = window.location.hash; + lineNum = lineNum.substr(1); /* strip off '#' */ + + if (lineNum.indexOf('L') == -1) { + lineNum = 'L'+lineNum; + } + var lineElem = document.getElementById(lineNum); + /* Always jump to new location even if the line was hidden inside a fold, or + * we corrected the raw number to a line ID. + */ + if (lineElem) { + lineElem.scrollIntoView(true); + } + return true; +} +if ('onhashchange' in window) { + window.onhashchange = JumpToLine; +} + +--> +</script> +</head> +<body onload='JumpToLine();'> +<a href='https://github.com/akkartik/mu/blob/master/apps/browse.mu'>https://github.com/akkartik/mu/blob/master/apps/browse.mu</a> +<pre id='vimCodeElement'> +<span id="L1" class="LineNr"> 1 </span><span class="Comment"># render text with word-wrap</span> +<span id="L2" class="LineNr"> 2 </span> +<span id="L3" class="LineNr"> 3 </span><span class="PreProc">fn</span> <span class="muFunction">main</span> args: (addr array (addr array byte))<span class="PreProc"> -> </span>exit-status/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span> +<span id="L4" class="LineNr"> 4 </span> <span class="PreProc">var</span> filename/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar"><-</span> <a href='browse.mu.html#L100'>first-arg</a> args +<span id="L5" class="LineNr"> 5 </span> <span class="PreProc">var</span> file/<span class="Constant">esi</span>: (addr buffered-file) <span class="SpecialChar"><-</span> <a href='browse.mu.html#L106'>load-file</a> filename +<span id="L6" class="LineNr"> 6 </span> <a href='../103screen.subx.html#L6'>enable-screen-grid-mode</a> +<span id="L7" class="LineNr"> 7 </span> <span class="PreProc">var</span> nrows/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">0</span> +<span id="L8" class="LineNr"> 8 </span> <span class="PreProc">var</span> ncols/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">0</span> +<span id="L9" class="LineNr"> 9 </span> nrows, ncols <span class="SpecialChar"><-</span> <a href='../103screen.subx.html#L37'>screen-size</a> +<span id="L10" class="LineNr"> 10 </span> <a href='../104keyboard.subx.html#L6'>enable-keyboard-immediate-mode</a> +<span id="L11" class="LineNr"> 11 </span> <span class="Delimiter">{</span> +<span id="L12" class="LineNr"> 12 </span> <a href='browse.mu.html#L23'>render</a> file, nrows, ncols +<span id="L13" class="LineNr"> 13 </span> <span class="PreProc">var</span> key/<span class="Constant">eax</span>: byte <span class="SpecialChar"><-</span> <a href='../104keyboard.subx.html#L122'>read-key</a> +<span id="L14" class="LineNr"> 14 </span> compare key, <span class="Constant">0x71</span> <span class="Comment"># 'q'</span> +<span id="L15" class="LineNr"> 15 </span> <span class="PreProc">loop-if-!=</span> +<span id="L16" class="LineNr"> 16 </span> <span class="Delimiter">}</span> +<span id="L17" class="LineNr"> 17 </span> <a href='../104keyboard.subx.html#L72'>enable-keyboard-type-mode</a> +<span id="L18" class="LineNr"> 18 </span> <a href='../103screen.subx.html#L24'>enable-screen-type-mode</a> +<span id="L19" class="LineNr"> 19 </span> exit-status <span class="SpecialChar"><-</span> copy <span class="Constant">0</span> +<span id="L20" class="LineNr"> 20 </span><span class="Delimiter">}</span> +<span id="L21" class="LineNr"> 21 </span> +<span id="L22" class="LineNr"> 22 </span><span class="Comment"># decide how to lay out pages on screen</span> +<span id="L23" class="LineNr"> 23 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L23'>render</a></span> in: (addr buffered-file), nrows: int, ncols: int <span class="Delimiter">{</span> +<span id="L24" class="LineNr"> 24 </span> <span class="Comment"># Fit n pages on screen on separate columns, each wide enough to read</span> +<span id="L25" class="LineNr"> 25 </span> <span class="Comment"># comfortably.</span> +<span id="L26" class="LineNr"> 26 </span> <span class="Comment"># Pages are separated horizontally by a 'page margin'. Among other reasons,</span> +<span id="L27" class="LineNr"> 27 </span> <span class="Comment"># this allows the odd line to bleed out on the right if necessary.</span> +<span id="L28" class="LineNr"> 28 </span> <span class="Comment">#</span> +<span id="L29" class="LineNr"> 29 </span> <span class="Comment"># hardcoded parameters:</span> +<span id="L30" class="LineNr"> 30 </span> <span class="Comment"># top-margin</span> +<span id="L31" class="LineNr"> 31 </span> <span class="Comment"># page-margin</span> +<span id="L32" class="LineNr"> 32 </span> <span class="Comment"># text-width</span> +<span id="L33" class="LineNr"> 33 </span> <span class="PreProc">var</span> npages/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> <a href='browse.mu.html#L51'>num-pages</a> ncols, <span class="Constant">0x40</span>, <span class="Constant">5</span> <span class="Comment"># text-width, page-margin</span> +<span id="L34" class="LineNr"> 34 </span> <span class="PreProc">var</span> toprow/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">2</span> <span class="Comment"># top-margin</span> +<span id="L35" class="LineNr"> 35 </span> <span class="PreProc">var</span> botrow/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> copy nrows +<span id="L36" class="LineNr"> 36 </span> <span class="PreProc">var</span> leftcol/<span class="Constant">edx</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">5</span> <span class="Comment"># page-margin</span> +<span id="L37" class="LineNr"> 37 </span> <span class="PreProc">var</span> rightcol/<span class="Constant">ebx</span>: int <span class="SpecialChar"><-</span> copy leftcol +<span id="L38" class="LineNr"> 38 </span> rightcol <span class="SpecialChar"><-</span> add <span class="Constant">0x40</span> <span class="Comment"># text-width = 64 characters</span> +<span id="L39" class="LineNr"> 39 </span> <span class="Delimiter">{</span> +<span id="L40" class="LineNr"> 40 </span> compare rightcol, ncols +<span id="L41" class="LineNr"> 41 </span> <span class="PreProc">break-if->=</span> +<span id="L42" class="LineNr"> 42 </span> <a href='browse.mu.html#L55'>render-page</a> in, toprow, leftcol, botrow, rightcol +<span id="L43" class="LineNr"> 43 </span> leftcol <span class="SpecialChar"><-</span> copy rightcol +<span id="L44" class="LineNr"> 44 </span> leftcol <span class="SpecialChar"><-</span> add <span class="Constant">5</span> <span class="Comment"># page-margin</span> +<span id="L45" class="LineNr"> 45 </span> rightcol <span class="SpecialChar"><-</span> copy leftcol +<span id="L46" class="LineNr"> 46 </span> rightcol <span class="SpecialChar"><-</span> add <span class="Constant">0x40</span> <span class="Comment"># text-width</span> +<span id="L47" class="LineNr"> 47 </span> <span class="PreProc">loop</span> +<span id="L48" class="LineNr"> 48 </span> <span class="Delimiter">}</span> +<span id="L49" class="LineNr"> 49 </span><span class="Delimiter">}</span> +<span id="L50" class="LineNr"> 50 </span> +<span id="L51" class="LineNr"> 51 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L51'>num-pages</a></span> ncols: int, text-width: int, page-margin: int<span class="PreProc"> -> </span>result/<span class="Constant">eax</span>: int <span class="Delimiter">{</span> +<span id="L52" class="LineNr"> 52 </span> result <span class="SpecialChar"><-</span> copy <span class="Constant">3</span> +<span id="L53" class="LineNr"> 53 </span><span class="Delimiter">}</span> +<span id="L54" class="LineNr"> 54 </span> +<span id="L55" class="LineNr"> 55 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L55'>render-page</a></span> in: (addr buffered-file), toprow: int, leftcol: int, botrow: int, rightcol: int <span class="Delimiter">{</span> +<span id="L56" class="LineNr"> 56 </span> <a href='browse.mu.html#L81'>clear</a> toprow, leftcol, botrow, rightcol +<span id="L57" class="LineNr"> 57 </span> <span class="Comment"># render screen rows</span> +<span id="L58" class="LineNr"> 58 </span> <span class="PreProc">var</span> row/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> copy toprow +<span id="L59" class="LineNr"> 59 </span>$line-loop: <span class="Delimiter">{</span> +<span id="L60" class="LineNr"> 60 </span> compare row, botrow +<span id="L61" class="LineNr"> 61 </span> <span class="PreProc">break-if->=</span> +<span id="L62" class="LineNr"> 62 </span> <span class="PreProc">var</span> col/<span class="Constant">edx</span>: int <span class="SpecialChar"><-</span> copy leftcol +<span id="L63" class="LineNr"> 63 </span> <a href='../103screen.subx.html#L91'>move-cursor</a> row, col +<span id="L64" class="LineNr"> 64 </span> <span class="Delimiter">{</span> +<span id="L65" class="LineNr"> 65 </span> compare col, rightcol +<span id="L66" class="LineNr"> 66 </span> <span class="PreProc">break-if->=</span> +<span id="L67" class="LineNr"> 67 </span> <span class="PreProc">var</span> c/<span class="Constant">eax</span>: byte <span class="SpecialChar"><-</span> <a href='../061read-byte.subx.html#L38'>read-byte-buffered</a> in +<span id="L68" class="LineNr"> 68 </span> compare c, <span class="Constant">0xffffffff</span> <span class="Comment"># EOF marker</span> +<span id="L69" class="LineNr"> 69 </span> <span class="PreProc">break-if-=</span> $line-loop +<span id="L70" class="LineNr"> 70 </span> compare c, <span class="Constant">0xa</span> <span class="Comment"># newline</span> +<span id="L71" class="LineNr"> 71 </span> <span class="PreProc">break-if-=</span> <span class="Comment"># no need to print newlines</span> +<span id="L72" class="LineNr"> 72 </span> <a href='../103screen.subx.html#L135'>print-byte</a> c +<span id="L73" class="LineNr"> 73 </span> col <span class="SpecialChar"><-</span> increment +<span id="L74" class="LineNr"> 74 </span> <span class="PreProc">loop</span> +<span id="L75" class="LineNr"> 75 </span> <span class="Delimiter">}</span> +<span id="L76" class="LineNr"> 76 </span> row <span class="SpecialChar"><-</span> increment +<span id="L77" class="LineNr"> 77 </span> <span class="PreProc">loop</span> +<span id="L78" class="LineNr"> 78 </span> <span class="Delimiter">}</span> +<span id="L79" class="LineNr"> 79 </span><span class="Delimiter">}</span> +<span id="L80" class="LineNr"> 80 </span> +<span id="L81" class="LineNr"> 81 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L81'>clear</a></span> toprow: int, leftcol: int, botrow: int, rightcol: int <span class="Delimiter">{</span> +<span id="L82" class="LineNr"> 82 </span> <span class="PreProc">var</span> row/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> copy toprow +<span id="L83" class="LineNr"> 83 </span> <span class="Delimiter">{</span> +<span id="L84" class="LineNr"> 84 </span> compare row, botrow +<span id="L85" class="LineNr"> 85 </span> <span class="PreProc">break-if->=</span> +<span id="L86" class="LineNr"> 86 </span> <span class="PreProc">var</span> col/<span class="Constant">edx</span>: int <span class="SpecialChar"><-</span> copy leftcol +<span id="L87" class="LineNr"> 87 </span> <a href='../103screen.subx.html#L91'>move-cursor</a> row, col +<span id="L88" class="LineNr"> 88 </span> <span class="Delimiter">{</span> +<span id="L89" class="LineNr"> 89 </span> compare col, rightcol +<span id="L90" class="LineNr"> 90 </span> <span class="PreProc">break-if->=</span> +<span id="L91" class="LineNr"> 91 </span> <a href='../103screen.subx.html#L122'>print-string</a> <span class="Constant">" "</span> +<span id="L92" class="LineNr"> 92 </span> col <span class="SpecialChar"><-</span> increment +<span id="L93" class="LineNr"> 93 </span> <span class="PreProc">loop</span> +<span id="L94" class="LineNr"> 94 </span> <span class="Delimiter">}</span> +<span id="L95" class="LineNr"> 95 </span> row <span class="SpecialChar"><-</span> increment +<span id="L96" class="LineNr"> 96 </span> <span class="PreProc">loop</span> +<span id="L97" class="LineNr"> 97 </span> <span class="Delimiter">}</span> +<span id="L98" class="LineNr"> 98 </span><span class="Delimiter">}</span> +<span id="L99" class="LineNr"> 99 </span> +<span id="L100" class="LineNr">100 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L100'>first-arg</a></span> args-on-stack: (addr array (addr array byte))<span class="PreProc"> -> </span>out/<span class="Constant">eax</span>: (addr array byte) <span class="Delimiter">{</span> +<span id="L101" class="LineNr">101 </span> <span class="PreProc">var</span> args/<span class="Constant">eax</span>: (addr array (addr array byte)) <span class="SpecialChar"><-</span> copy args-on-stack +<span id="L102" class="LineNr">102 </span> <span class="PreProc">var</span> result/<span class="Constant">eax</span>: (addr addr array byte) <span class="SpecialChar"><-</span> index args, <span class="Constant">1</span> +<span id="L103" class="LineNr">103 </span> out <span class="SpecialChar"><-</span> copy *result +<span id="L104" class="LineNr">104 </span><span class="Delimiter">}</span> +<span id="L105" class="LineNr">105 </span> +<span id="L106" class="LineNr">106 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L106'>load-file</a></span> filename: (addr array byte)<span class="PreProc"> -> </span>out/<span class="Constant">esi</span>: (addr buffered-file) <span class="Delimiter">{</span> +<span id="L107" class="LineNr">107 </span> <span class="PreProc">var</span> result: (handle buffered-file) +<span id="L108" class="LineNr">108 </span> <span class="Delimiter">{</span> +<span id="L109" class="LineNr">109 </span> <span class="PreProc">var</span> tmp1/<span class="Constant">eax</span>: (addr handle buffered-file) <span class="SpecialChar"><-</span> address result +<span id="L110" class="LineNr">110 </span> <a href='../105files.subx.html#L3'>open</a> filename, <span class="Constant">0</span>, tmp1 +<span id="L111" class="LineNr">111 </span> <span class="Delimiter">}</span> +<span id="L112" class="LineNr">112 </span> <span class="PreProc">var</span> tmp2/<span class="Constant">eax</span>: (addr buffered-file) <span class="SpecialChar"><-</span> <a href='../069allocate.subx.html#L258'>lookup</a> result +<span id="L113" class="LineNr">113 </span> out <span class="SpecialChar"><-</span> copy tmp2 +<span id="L114" class="LineNr">114 </span><span class="Delimiter">}</span> +<span id="L115" class="LineNr">115 </span> +<span id="L116" class="LineNr">116 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L116'>dump</a></span> in: (addr buffered-file) <span class="Delimiter">{</span> +<span id="L117" class="LineNr">117 </span> <span class="PreProc">var</span> c/<span class="Constant">eax</span>: byte <span class="SpecialChar"><-</span> <a href='../061read-byte.subx.html#L38'>read-byte-buffered</a> in +<span id="L118" class="LineNr">118 </span> compare c, <span class="Constant">0xffffffff</span> <span class="Comment"># EOF marker</span> +<span id="L119" class="LineNr">119 </span> <span class="PreProc">break-if-=</span> +<span id="L120" class="LineNr">120 </span> <a href='../103screen.subx.html#L135'>print-byte</a> c +<span id="L121" class="LineNr">121 </span> <span class="PreProc">loop</span> +<span id="L122" class="LineNr">122 </span><span class="Delimiter">}</span> +</pre> +</body> +</html> +<!-- vim: set foldmethod=manual : --> diff --git a/html/apps/print-file.mu.html b/html/apps/print-file.mu.html index b5fe387e..80a2d04a 100644 --- a/html/apps/print-file.mu.html +++ b/html/apps/print-file.mu.html @@ -72,7 +72,7 @@ if ('onhashchange' in window) { <span id="L14" class="LineNr">14 </span> compare n, <span class="Constant">1</span> <span id="L15" class="LineNr">15 </span> <span class="Delimiter">{</span> <span id="L16" class="LineNr">16 </span> <span class="PreProc">break-if-></span> -<span id="L17" class="LineNr">17 </span> <a href='../103screen.subx.html#L125'>print-string</a> <span class="Constant">"usage: cat <filename>\n"</span> +<span id="L17" class="LineNr">17 </span> <a href='../103screen.subx.html#L122'>print-string</a> <span class="Constant">"usage: cat <filename>\n"</span> <span id="L18" class="LineNr">18 </span> <span class="PreProc">break</span> $main-body <span id="L19" class="LineNr">19 </span> <span class="Delimiter">}</span> <span id="L20" class="LineNr">20 </span> <span class="Delimiter">{</span> @@ -87,16 +87,15 @@ if ('onhashchange' in window) { <span id="L29" class="LineNr">29 </span> <span class="PreProc">var</span> in-addr/<span class="Constant">ecx</span>: (addr buffered-file) <span class="SpecialChar"><-</span> copy _in-addr <span id="L30" class="LineNr">30 </span> <span class="Delimiter">{</span> <span id="L31" class="LineNr">31 </span> <span class="PreProc">var</span> c/<span class="Constant">eax</span>: byte <span class="SpecialChar"><-</span> <a href='../061read-byte.subx.html#L38'>read-byte-buffered</a> in-addr -<span id="L32" class="LineNr">32 </span> compare c, <span class="Constant">0xffffffff</span> +<span id="L32" class="LineNr">32 </span> compare c, <span class="Constant">0xffffffff</span> <span class="Comment"># EOF marker</span> <span id="L33" class="LineNr">33 </span> <span class="PreProc">break-if-=</span> -<span id="L34" class="LineNr">34 </span> <a href='../103screen.subx.html#L138'>print-byte</a> c +<span id="L34" class="LineNr">34 </span> <a href='../103screen.subx.html#L135'>print-byte</a> c <span id="L35" class="LineNr">35 </span> <span class="PreProc">loop</span> <span id="L36" class="LineNr">36 </span> <span class="Delimiter">}</span> <span id="L37" class="LineNr">37 </span> <span class="Delimiter">}</span> <span id="L38" class="LineNr">38 </span> <span class="Delimiter">}</span> -<span id="L39" class="LineNr">39 </span> <a href='../103screen.subx.html#L151'>flush-stdout</a> -<span id="L40" class="LineNr">40 </span> exit-status <span class="SpecialChar"><-</span> copy <span class="Constant">0</span> -<span id="L41" class="LineNr">41 </span><span class="Delimiter">}</span> +<span id="L39" class="LineNr">39 </span> exit-status <span class="SpecialChar"><-</span> copy <span class="Constant">0</span> +<span id="L40" class="LineNr">40 </span><span class="Delimiter">}</span> </pre> </body> </html> |