6447

author: Kartik Agaram <vc@akkartik.com> 2020-05-30 08:44:46 -0700
committer: Kartik Agaram <vc@akkartik.com> 2020-05-30 08:44:46 -0700
commit: 39234e89e13269e2154dd2e39088ac6b7f940ffd (patch)
tree: 85629c9c7d16362104c49c2d8c929bb4070257bf
parent: 7bdd25fa397219c0952878fcd6f9bfb1e4f194ce (diff)
download: mu-39234e89e13269e2154dd2e39088ac6b7f940ffd.tar.gz
8 files changed, 229 insertions, 171 deletions
diff --git a/apps/browse.mu b/apps/browse.mu
index 5a490848..c50a619f 100644
--- a/apps/browse.mu
+++ b/apps/browse.mu
@@ -1,4 +1,10 @@
-# render text with word-wrap
+# Render text with word-wrap.
+#
+# To run:
+#   $ ./translate_mu apps/browse.mu
+#   $ ./a.elf __text_file__
+#
+# Press 'q' to quit. All other keys scroll down.
 
 fn main args: (addr array (addr array byte)) -> exit-status/ebx: int {
   var filename/eax: (addr array byte) <- first-arg args
diff --git a/apps/ex2.2.mu b/apps/ex2.2.mu
index dce1fe3f..b177e770 100644
--- a/apps/ex2.2.mu
+++ b/apps/ex2.2.mu
@@ -1,3 +1,12 @@
+# Increment a number, and return the result in the exit code.
+#
+# To run:
+#   $ ./translate_mu apps/ex2.2.mu
+#   $ ./a.elf
+# Expected result:
+#   $ echo $?
+#   7
+
 fn main -> result/ebx: int {
   result <- foo
 }
diff --git a/apps/ex3.mu b/apps/ex3.mu
index aaef1175..efe6a317 100644
--- a/apps/ex3.mu
+++ b/apps/ex3.mu
@@ -1,3 +1,12 @@
+# Add the first 10 numbers, and return the result in the exit code.
+#
+# To run:
+#   $ ./translate_mu apps/browse.mu
+#   $ ./a.elf
+# Expected result:
+#   $ echo $?
+#   55
+
 fn main -> result/ebx: int {
   result <- copy 0
   var i/eax: int <- copy 1
diff --git a/apps/tui.mu b/apps/tui.mu
index e2f97609..07d3147e 100644
--- a/apps/tui.mu
+++ b/apps/tui.mu
@@ -1,4 +1,8 @@
-# test some primitives for text-mode 
+# Test some primitives for text-mode.
+#
+# To run:
+#   $ ./translate_mu apps/tui.mu
+#   $ ./a.elf
 
 fn main -> exit-status/ebx: int {
   var nrows/eax: int <- copy 0
diff --git a/html/apps/browse.mu.html b/html/apps/browse.mu.html
index 491d5920..a6fcc4cd 100644
--- a/html/apps/browse.mu.html
+++ b/html/apps/browse.mu.html
@@ -56,123 +56,129 @@ if ('onhashchange' in window) {
 <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"> -&gt; </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">&lt;-</span> <a href='browse.mu.html#L95'>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">&lt;-</span> <a href='browse.mu.html#L101'>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">&lt;-</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">&lt;-</span> copy <span class="Constant">0</span>
-<span id="L9" class="LineNr">  9 </span>  nrows, ncols <span class="SpecialChar">&lt;-</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">&lt;-</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">&lt;-</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 multiple 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> toprow/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">2</span>  <span class="Comment"># top-margin</span>
-<span id="L34" class="LineNr"> 34 </span>  <span class="PreProc">var</span> botrow/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy nrows
-<span id="L35" class="LineNr"> 35 </span>  <span class="PreProc">var</span> leftcol/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">5</span>  <span class="Comment"># page-margin</span>
-<span id="L36" class="LineNr"> 36 </span>  <span class="PreProc">var</span> rightcol/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> copy leftcol
-<span id="L37" class="LineNr"> 37 </span>  rightcol <span class="SpecialChar">&lt;-</span> add <span class="Constant">0x40</span>  <span class="Comment"># text-width = 64 characters</span>
-<span id="L38" class="LineNr"> 38 </span>  <span class="Delimiter">{</span>
-<span id="L39" class="LineNr"> 39 </span>    compare rightcol, ncols
-<span id="L40" class="LineNr"> 40 </span>    <span class="PreProc">break-if-&gt;=</span>
-<span id="L41" class="LineNr"> 41 </span>    <a href='browse.mu.html#L50'>render-page</a> in, toprow, leftcol, botrow, rightcol
-<span id="L42" class="LineNr"> 42 </span>    leftcol <span class="SpecialChar">&lt;-</span> copy rightcol
-<span id="L43" class="LineNr"> 43 </span>    leftcol <span class="SpecialChar">&lt;-</span> add <span class="Constant">5</span>  <span class="Comment"># page-margin</span>
-<span id="L44" class="LineNr"> 44 </span>    rightcol <span class="SpecialChar">&lt;-</span> copy leftcol
-<span id="L45" class="LineNr"> 45 </span>    rightcol <span class="SpecialChar">&lt;-</span> add <span class="Constant">0x40</span>  <span class="Comment"># text-width</span>
-<span id="L46" class="LineNr"> 46 </span>    <span class="PreProc">loop</span>
-<span id="L47" class="LineNr"> 47 </span>  <span class="Delimiter">}</span>
-<span id="L48" class="LineNr"> 48 </span><span class="Delimiter">}</span>
-<span id="L49" class="LineNr"> 49 </span>
-<span id="L50" class="LineNr"> 50 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L50'>render-page</a></span> in: (addr buffered-file), toprow: int, leftcol: int, botrow: int, rightcol: int <span class="Delimiter">{</span>
-<span id="L51" class="LineNr"> 51 </span>  <a href='browse.mu.html#L76'>clear</a> toprow, leftcol, botrow, rightcol
-<span id="L52" class="LineNr"> 52 </span>  <span class="Comment"># render screen rows</span>
-<span id="L53" class="LineNr"> 53 </span>  <span class="PreProc">var</span> row/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy toprow
-<span id="L54" class="LineNr"> 54 </span>$line-loop:  <span class="Delimiter">{</span>
-<span id="L55" class="LineNr"> 55 </span>    compare row, botrow
-<span id="L56" class="LineNr"> 56 </span>    <span class="PreProc">break-if-&gt;=</span>
-<span id="L57" class="LineNr"> 57 </span>    <span class="PreProc">var</span> col/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy leftcol
-<span id="L58" class="LineNr"> 58 </span>    <a href='../103screen.subx.html#L91'>move-cursor</a> row, col
-<span id="L59" class="LineNr"> 59 </span>    <span class="Delimiter">{</span>
-<span id="L60" class="LineNr"> 60 </span>      compare col, rightcol
-<span id="L61" class="LineNr"> 61 </span>      <span class="PreProc">break-if-&gt;=</span>
-<span id="L62" class="LineNr"> 62 </span>      <span class="PreProc">var</span> c/<span class="Constant">eax</span>: byte <span class="SpecialChar">&lt;-</span> <a href='../061read-byte.subx.html#L38'>read-byte-buffered</a> in
-<span id="L63" class="LineNr"> 63 </span>      compare c, <span class="Constant">0xffffffff</span>  <span class="Comment"># EOF marker</span>
-<span id="L64" class="LineNr"> 64 </span>      <span class="PreProc">break-if-=</span> $line-loop
-<span id="L65" class="LineNr"> 65 </span>      compare c, <span class="Constant">0xa</span>  <span class="Comment"># newline</span>
-<span id="L66" class="LineNr"> 66 </span>      <span class="PreProc">break-if-=</span>  <span class="Comment"># no need to print newlines</span>
-<span id="L67" class="LineNr"> 67 </span>      <a href='../103screen.subx.html#L135'>print-byte</a> c
-<span id="L68" class="LineNr"> 68 </span>      col <span class="SpecialChar">&lt;-</span> increment
-<span id="L69" class="LineNr"> 69 </span>      <span class="PreProc">loop</span>
-<span id="L70" class="LineNr"> 70 </span>    <span class="Delimiter">}</span>
-<span id="L71" class="LineNr"> 71 </span>    row <span class="SpecialChar">&lt;-</span> increment
-<span id="L72" class="LineNr"> 72 </span>    <span class="PreProc">loop</span>
-<span id="L73" class="LineNr"> 73 </span>  <span class="Delimiter">}</span>
-<span id="L74" class="LineNr"> 74 </span><span class="Delimiter">}</span>
-<span id="L75" class="LineNr"> 75 </span>
-<span id="L76" class="LineNr"> 76 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L76'>clear</a></span> toprow: int, leftcol: int, botrow: int, rightcol: int <span class="Delimiter">{</span>
-<span id="L77" class="LineNr"> 77 </span>  <span class="PreProc">var</span> row/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy toprow
-<span id="L78" class="LineNr"> 78 </span>  <span class="Delimiter">{</span>
-<span id="L79" class="LineNr"> 79 </span>    compare row, botrow
-<span id="L80" class="LineNr"> 80 </span>    <span class="PreProc">break-if-&gt;=</span>
-<span id="L81" class="LineNr"> 81 </span>    <span class="PreProc">var</span> col/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy leftcol
-<span id="L82" class="LineNr"> 82 </span>    <a href='../103screen.subx.html#L91'>move-cursor</a> row, col
-<span id="L83" class="LineNr"> 83 </span>    <span class="Delimiter">{</span>
-<span id="L84" class="LineNr"> 84 </span>      compare col, rightcol
-<span id="L85" class="LineNr"> 85 </span>      <span class="PreProc">break-if-&gt;=</span>
-<span id="L86" class="LineNr"> 86 </span>      <a href='../103screen.subx.html#L122'>print-string</a> <span class="Constant">&quot; &quot;</span>
-<span id="L87" class="LineNr"> 87 </span>      col <span class="SpecialChar">&lt;-</span> increment
-<span id="L88" class="LineNr"> 88 </span>      <span class="PreProc">loop</span>
-<span id="L89" class="LineNr"> 89 </span>    <span class="Delimiter">}</span>
-<span id="L90" class="LineNr"> 90 </span>    row <span class="SpecialChar">&lt;-</span> increment
-<span id="L91" class="LineNr"> 91 </span>    <span class="PreProc">loop</span>
-<span id="L92" class="LineNr"> 92 </span>  <span class="Delimiter">}</span>
-<span id="L93" class="LineNr"> 93 </span><span class="Delimiter">}</span>
-<span id="L94" class="LineNr"> 94 </span>
-<span id="L95" class="LineNr"> 95 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L95'>first-arg</a></span> args-on-stack: (addr array (addr array byte))<span class="PreProc"> -&gt; </span>out/<span class="Constant">eax</span>: (addr array byte) <span class="Delimiter">{</span>
-<span id="L96" class="LineNr"> 96 </span>  <span class="PreProc">var</span> args/<span class="Constant">eax</span>: (addr array (addr array byte)) <span class="SpecialChar">&lt;-</span> copy args-on-stack
-<span id="L97" class="LineNr"> 97 </span>  <span class="PreProc">var</span> result/<span class="Constant">eax</span>: (addr addr array byte) <span class="SpecialChar">&lt;-</span> index args, <span class="Constant">1</span>
-<span id="L98" class="LineNr"> 98 </span>  out <span class="SpecialChar">&lt;-</span> copy *result
+<span id="L1" class="LineNr">  1 </span><span class="Comment"># Render text with word-wrap.</span>
+<span id="L2" class="LineNr">  2 </span><span class="Comment">#</span>
+<span id="L3" class="LineNr">  3 </span><span class="Comment"># To run:</span>
+<span id="L4" class="LineNr">  4 </span><span class="Comment">#   $ ./translate_mu apps/browse.mu</span>
+<span id="L5" class="LineNr">  5 </span><span class="Comment">#   $ ./a.elf __text_file__</span>
+<span id="L6" class="LineNr">  6 </span><span class="Comment">#</span>
+<span id="L7" class="LineNr">  7 </span><span class="Comment"># Press 'q' to quit. All other keys scroll down.</span>
+<span id="L8" class="LineNr">  8 </span>
+<span id="L9" class="LineNr">  9 </span><span class="PreProc">fn</span> <span class="muFunction">main</span> args: (addr array (addr array byte))<span class="PreProc"> -&gt; </span>exit-status/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span>
+<span id="L10" class="LineNr"> 10 </span>  <span class="PreProc">var</span> filename/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar">&lt;-</span> <a href='browse.mu.html#L101'>first-arg</a> args
+<span id="L11" class="LineNr"> 11 </span>  <span class="PreProc">var</span> file/<span class="Constant">esi</span>: (addr buffered-file) <span class="SpecialChar">&lt;-</span> <a href='browse.mu.html#L107'>load-file</a> filename
+<span id="L12" class="LineNr"> 12 </span>  <a href='../103screen.subx.html#L6'>enable-screen-grid-mode</a>
+<span id="L13" class="LineNr"> 13 </span>  <span class="PreProc">var</span> nrows/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
+<span id="L14" class="LineNr"> 14 </span>  <span class="PreProc">var</span> ncols/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
+<span id="L15" class="LineNr"> 15 </span>  nrows, ncols <span class="SpecialChar">&lt;-</span> <a href='../103screen.subx.html#L37'>screen-size</a>
+<span id="L16" class="LineNr"> 16 </span>  <a href='../104keyboard.subx.html#L6'>enable-keyboard-immediate-mode</a>
+<span id="L17" class="LineNr"> 17 </span>  <span class="Delimiter">{</span>
+<span id="L18" class="LineNr"> 18 </span>    <a href='browse.mu.html#L29'>render</a> file, nrows, ncols
+<span id="L19" class="LineNr"> 19 </span>    <span class="PreProc">var</span> key/<span class="Constant">eax</span>: byte <span class="SpecialChar">&lt;-</span> <a href='../104keyboard.subx.html#L122'>read-key</a>
+<span id="L20" class="LineNr"> 20 </span>    compare key, <span class="Constant">0x71</span>  <span class="Comment"># 'q'</span>
+<span id="L21" class="LineNr"> 21 </span>    <span class="PreProc">loop-if-!=</span>
+<span id="L22" class="LineNr"> 22 </span>  <span class="Delimiter">}</span>
+<span id="L23" class="LineNr"> 23 </span>  <a href='../104keyboard.subx.html#L72'>enable-keyboard-type-mode</a>
+<span id="L24" class="LineNr"> 24 </span>  <a href='../103screen.subx.html#L24'>enable-screen-type-mode</a>
+<span id="L25" class="LineNr"> 25 </span>  exit-status <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
+<span id="L26" class="LineNr"> 26 </span><span class="Delimiter">}</span>
+<span id="L27" class="LineNr"> 27 </span>
+<span id="L28" class="LineNr"> 28 </span><span class="Comment"># decide how to lay out pages on screen</span>
+<span id="L29" class="LineNr"> 29 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L29'>render</a></span> in: (addr buffered-file), nrows: int, ncols: int <span class="Delimiter">{</span>
+<span id="L30" class="LineNr"> 30 </span>  <span class="Comment"># Fit multiple pages on screen on separate columns, each wide enough to read</span>
+<span id="L31" class="LineNr"> 31 </span>  <span class="Comment"># comfortably.</span>
+<span id="L32" class="LineNr"> 32 </span>  <span class="Comment"># Pages are separated horizontally by a 'page margin'. Among other reasons,</span>
+<span id="L33" class="LineNr"> 33 </span>  <span class="Comment"># this allows the odd line to bleed out on the right if necessary.</span>
+<span id="L34" class="LineNr"> 34 </span>  <span class="Comment">#</span>
+<span id="L35" class="LineNr"> 35 </span>  <span class="Comment"># hardcoded parameters:</span>
+<span id="L36" class="LineNr"> 36 </span>  <span class="Comment">#   top-margin</span>
+<span id="L37" class="LineNr"> 37 </span>  <span class="Comment">#   page-margin</span>
+<span id="L38" class="LineNr"> 38 </span>  <span class="Comment">#   text-width</span>
+<span id="L39" class="LineNr"> 39 </span>  <span class="PreProc">var</span> toprow/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">2</span>  <span class="Comment"># top-margin</span>
+<span id="L40" class="LineNr"> 40 </span>  <span class="PreProc">var</span> botrow/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy nrows
+<span id="L41" class="LineNr"> 41 </span>  <span class="PreProc">var</span> leftcol/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">5</span>  <span class="Comment"># page-margin</span>
+<span id="L42" class="LineNr"> 42 </span>  <span class="PreProc">var</span> rightcol/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> copy leftcol
+<span id="L43" class="LineNr"> 43 </span>  rightcol <span class="SpecialChar">&lt;-</span> add <span class="Constant">0x40</span>  <span class="Comment"># text-width = 64 characters</span>
+<span id="L44" class="LineNr"> 44 </span>  <span class="Delimiter">{</span>
+<span id="L45" class="LineNr"> 45 </span>    compare rightcol, ncols
+<span id="L46" class="LineNr"> 46 </span>    <span class="PreProc">break-if-&gt;=</span>
+<span id="L47" class="LineNr"> 47 </span>    <a href='browse.mu.html#L56'>render-page</a> in, toprow, leftcol, botrow, rightcol
+<span id="L48" class="LineNr"> 48 </span>    leftcol <span class="SpecialChar">&lt;-</span> copy rightcol
+<span id="L49" class="LineNr"> 49 </span>    leftcol <span class="SpecialChar">&lt;-</span> add <span class="Constant">5</span>  <span class="Comment"># page-margin</span>
+<span id="L50" class="LineNr"> 50 </span>    rightcol <span class="SpecialChar">&lt;-</span> copy leftcol
+<span id="L51" class="LineNr"> 51 </span>    rightcol <span class="SpecialChar">&lt;-</span> add <span class="Constant">0x40</span>  <span class="Comment"># text-width</span>
+<span id="L52" class="LineNr"> 52 </span>    <span class="PreProc">loop</span>
+<span id="L53" class="LineNr"> 53 </span>  <span class="Delimiter">}</span>
+<span id="L54" class="LineNr"> 54 </span><span class="Delimiter">}</span>
+<span id="L55" class="LineNr"> 55 </span>
+<span id="L56" class="LineNr"> 56 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L56'>render-page</a></span> in: (addr buffered-file), toprow: int, leftcol: int, botrow: int, rightcol: int <span class="Delimiter">{</span>
+<span id="L57" class="LineNr"> 57 </span>  <a href='browse.mu.html#L82'>clear</a> toprow, leftcol, botrow, rightcol
+<span id="L58" class="LineNr"> 58 </span>  <span class="Comment"># render screen rows</span>
+<span id="L59" class="LineNr"> 59 </span>  <span class="PreProc">var</span> row/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy toprow
+<span id="L60" class="LineNr"> 60 </span>$line-loop:  <span class="Delimiter">{</span>
+<span id="L61" class="LineNr"> 61 </span>    compare row, botrow
+<span id="L62" class="LineNr"> 62 </span>    <span class="PreProc">break-if-&gt;=</span>
+<span id="L63" class="LineNr"> 63 </span>    <span class="PreProc">var</span> col/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy leftcol
+<span id="L64" class="LineNr"> 64 </span>    <a href='../103screen.subx.html#L91'>move-cursor</a> row, col
+<span id="L65" class="LineNr"> 65 </span>    <span class="Delimiter">{</span>
+<span id="L66" class="LineNr"> 66 </span>      compare col, rightcol
+<span id="L67" class="LineNr"> 67 </span>      <span class="PreProc">break-if-&gt;=</span>
+<span id="L68" class="LineNr"> 68 </span>      <span class="PreProc">var</span> c/<span class="Constant">eax</span>: byte <span class="SpecialChar">&lt;-</span> <a href='../061read-byte.subx.html#L38'>read-byte-buffered</a> in
+<span id="L69" class="LineNr"> 69 </span>      compare c, <span class="Constant">0xffffffff</span>  <span class="Comment"># EOF marker</span>
+<span id="L70" class="LineNr"> 70 </span>      <span class="PreProc">break-if-=</span> $line-loop
+<span id="L71" class="LineNr"> 71 </span>      compare c, <span class="Constant">0xa</span>  <span class="Comment"># newline</span>
+<span id="L72" class="LineNr"> 72 </span>      <span class="PreProc">break-if-=</span>  <span class="Comment"># no need to print newlines</span>
+<span id="L73" class="LineNr"> 73 </span>      <a href='../103screen.subx.html#L135'>print-byte</a> c
+<span id="L74" class="LineNr"> 74 </span>      col <span class="SpecialChar">&lt;-</span> increment
+<span id="L75" class="LineNr"> 75 </span>      <span class="PreProc">loop</span>
+<span id="L76" class="LineNr"> 76 </span>    <span class="Delimiter">}</span>
+<span id="L77" class="LineNr"> 77 </span>    row <span class="SpecialChar">&lt;-</span> increment
+<span id="L78" class="LineNr"> 78 </span>    <span class="PreProc">loop</span>
+<span id="L79" class="LineNr"> 79 </span>  <span class="Delimiter">}</span>
+<span id="L80" class="LineNr"> 80 </span><span class="Delimiter">}</span>
+<span id="L81" class="LineNr"> 81 </span>
+<span id="L82" class="LineNr"> 82 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L82'>clear</a></span> toprow: int, leftcol: int, botrow: int, rightcol: int <span class="Delimiter">{</span>
+<span id="L83" class="LineNr"> 83 </span>  <span class="PreProc">var</span> row/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy toprow
+<span id="L84" class="LineNr"> 84 </span>  <span class="Delimiter">{</span>
+<span id="L85" class="LineNr"> 85 </span>    compare row, botrow
+<span id="L86" class="LineNr"> 86 </span>    <span class="PreProc">break-if-&gt;=</span>
+<span id="L87" class="LineNr"> 87 </span>    <span class="PreProc">var</span> col/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy leftcol
+<span id="L88" class="LineNr"> 88 </span>    <a href='../103screen.subx.html#L91'>move-cursor</a> row, col
+<span id="L89" class="LineNr"> 89 </span>    <span class="Delimiter">{</span>
+<span id="L90" class="LineNr"> 90 </span>      compare col, rightcol
+<span id="L91" class="LineNr"> 91 </span>      <span class="PreProc">break-if-&gt;=</span>
+<span id="L92" class="LineNr"> 92 </span>      <a href='../103screen.subx.html#L122'>print-string</a> <span class="Constant">&quot; &quot;</span>
+<span id="L93" class="LineNr"> 93 </span>      col <span class="SpecialChar">&lt;-</span> increment
+<span id="L94" class="LineNr"> 94 </span>      <span class="PreProc">loop</span>
+<span id="L95" class="LineNr"> 95 </span>    <span class="Delimiter">}</span>
+<span id="L96" class="LineNr"> 96 </span>    row <span class="SpecialChar">&lt;-</span> increment
+<span id="L97" class="LineNr"> 97 </span>    <span class="PreProc">loop</span>
+<span id="L98" class="LineNr"> 98 </span>  <span class="Delimiter">}</span>
 <span id="L99" class="LineNr"> 99 </span><span class="Delimiter">}</span>
 <span id="L100" class="LineNr">100 </span>
-<span id="L101" class="LineNr">101 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L101'>load-file</a></span> filename: (addr array byte)<span class="PreProc"> -&gt; </span>out/<span class="Constant">esi</span>: (addr buffered-file) <span class="Delimiter">{</span>
-<span id="L102" class="LineNr">102 </span>  <span class="PreProc">var</span> result: (handle buffered-file)
-<span id="L103" class="LineNr">103 </span>  <span class="Delimiter">{</span>
-<span id="L104" class="LineNr">104 </span>    <span class="PreProc">var</span> tmp1/<span class="Constant">eax</span>: (addr handle buffered-file) <span class="SpecialChar">&lt;-</span> address result
-<span id="L105" class="LineNr">105 </span>    <a href='../105files.subx.html#L3'>open</a> filename, <span class="Constant">0</span>, tmp1
-<span id="L106" class="LineNr">106 </span>  <span class="Delimiter">}</span>
-<span id="L107" class="LineNr">107 </span>  <span class="PreProc">var</span> tmp2/<span class="Constant">eax</span>: (addr buffered-file) <span class="SpecialChar">&lt;-</span> <a href='../069allocate.subx.html#L258'>lookup</a> result
-<span id="L108" class="LineNr">108 </span>  out <span class="SpecialChar">&lt;-</span> copy tmp2
-<span id="L109" class="LineNr">109 </span><span class="Delimiter">}</span>
-<span id="L110" class="LineNr">110 </span>
-<span id="L111" class="LineNr">111 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L111'>dump</a></span> in: (addr buffered-file) <span class="Delimiter">{</span>
-<span id="L112" class="LineNr">112 </span>  <span class="PreProc">var</span> c/<span class="Constant">eax</span>: byte <span class="SpecialChar">&lt;-</span> <a href='../061read-byte.subx.html#L38'>read-byte-buffered</a> in
-<span id="L113" class="LineNr">113 </span>  compare c, <span class="Constant">0xffffffff</span>  <span class="Comment"># EOF marker</span>
-<span id="L114" class="LineNr">114 </span>  <span class="PreProc">break-if-=</span>
-<span id="L115" class="LineNr">115 </span>  <a href='../103screen.subx.html#L135'>print-byte</a> c
-<span id="L116" class="LineNr">116 </span>  <span class="PreProc">loop</span>
-<span id="L117" class="LineNr">117 </span><span class="Delimiter">}</span>
+<span id="L101" class="LineNr">101 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L101'>first-arg</a></span> args-on-stack: (addr array (addr array byte))<span class="PreProc"> -&gt; </span>out/<span class="Constant">eax</span>: (addr array byte) <span class="Delimiter">{</span>
+<span id="L102" class="LineNr">102 </span>  <span class="PreProc">var</span> args/<span class="Constant">eax</span>: (addr array (addr array byte)) <span class="SpecialChar">&lt;-</span> copy args-on-stack
+<span id="L103" class="LineNr">103 </span>  <span class="PreProc">var</span> result/<span class="Constant">eax</span>: (addr addr array byte) <span class="SpecialChar">&lt;-</span> index args, <span class="Constant">1</span>
+<span id="L104" class="LineNr">104 </span>  out <span class="SpecialChar">&lt;-</span> copy *result
+<span id="L105" class="LineNr">105 </span><span class="Delimiter">}</span>
+<span id="L106" class="LineNr">106 </span>
+<span id="L107" class="LineNr">107 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L107'>load-file</a></span> filename: (addr array byte)<span class="PreProc"> -&gt; </span>out/<span class="Constant">esi</span>: (addr buffered-file) <span class="Delimiter">{</span>
+<span id="L108" class="LineNr">108 </span>  <span class="PreProc">var</span> result: (handle buffered-file)
+<span id="L109" class="LineNr">109 </span>  <span class="Delimiter">{</span>
+<span id="L110" class="LineNr">110 </span>    <span class="PreProc">var</span> tmp1/<span class="Constant">eax</span>: (addr handle buffered-file) <span class="SpecialChar">&lt;-</span> address result
+<span id="L111" class="LineNr">111 </span>    <a href='../105files.subx.html#L3'>open</a> filename, <span class="Constant">0</span>, tmp1
+<span id="L112" class="LineNr">112 </span>  <span class="Delimiter">}</span>
+<span id="L113" class="LineNr">113 </span>  <span class="PreProc">var</span> tmp2/<span class="Constant">eax</span>: (addr buffered-file) <span class="SpecialChar">&lt;-</span> <a href='../069allocate.subx.html#L258'>lookup</a> result
+<span id="L114" class="LineNr">114 </span>  out <span class="SpecialChar">&lt;-</span> copy tmp2
+<span id="L115" class="LineNr">115 </span><span class="Delimiter">}</span>
+<span id="L116" class="LineNr">116 </span>
+<span id="L117" class="LineNr">117 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='browse.mu.html#L117'>dump</a></span> in: (addr buffered-file) <span class="Delimiter">{</span>
+<span id="L118" class="LineNr">118 </span>  <span class="PreProc">var</span> c/<span class="Constant">eax</span>: byte <span class="SpecialChar">&lt;-</span> <a href='../061read-byte.subx.html#L38'>read-byte-buffered</a> in
+<span id="L119" class="LineNr">119 </span>  compare c, <span class="Constant">0xffffffff</span>  <span class="Comment"># EOF marker</span>
+<span id="L120" class="LineNr">120 </span>  <span class="PreProc">break-if-=</span>
+<span id="L121" class="LineNr">121 </span>  <a href='../103screen.subx.html#L135'>print-byte</a> c
+<span id="L122" class="LineNr">122 </span>  <span class="PreProc">loop</span>
+<span id="L123" class="LineNr">123 </span><span class="Delimiter">}</span>
 </pre>
 </body>
 </html>
diff --git a/html/apps/ex2.2.mu.html b/html/apps/ex2.2.mu.html
index d76222e3..455305a6 100644
--- a/html/apps/ex2.2.mu.html
+++ b/html/apps/ex2.2.mu.html
@@ -14,10 +14,11 @@ pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-
 body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; }
 a { color:inherit; }
 * { font-size:12pt; font-size: 1em; }
-.muFunction { color: #af5f00; text-decoration: underline; }
 .LineNr { }
+.muFunction { color: #af5f00; text-decoration: underline; }
+.SpecialChar { color: #d70000; }
+.Comment { color: #005faf; }
 .Constant { color: #008787; }
-.Special { color: #ff6060; }
 .Delimiter { color: #c000c0; }
 .PreProc { color: #c000c0; }
 -->
@@ -55,16 +56,25 @@ if ('onhashchange' in window) {
 <body onload='JumpToLine();'>
 <a href='https://github.com/akkartik/mu/blob/master/apps/ex2.2.mu'>https://github.com/akkartik/mu/blob/master/apps/ex2.2.mu</a>
 <pre id='vimCodeElement'>
-<span id="L1" class="LineNr"> 1 </span><span class="PreProc">fn</span> <span class="muFunction">main</span><span class="PreProc"> -&gt; </span>result/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span>
-<span id="L2" class="LineNr"> 2 </span>  result <span class="Special">&lt;-</span> <a href='ex2.2.mu.html#L5'>foo</a>
-<span id="L3" class="LineNr"> 3 </span><span class="Delimiter">}</span>
-<span id="L4" class="LineNr"> 4 </span>
-<span id="L5" class="LineNr"> 5 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='ex2.2.mu.html#L5'>foo</a></span><span class="PreProc"> -&gt; </span>result/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span>
-<span id="L6" class="LineNr"> 6 </span>  <span class="PreProc">var</span> n: int
-<span id="L7" class="LineNr"> 7 </span>  copy-to n, <span class="Constant">3</span>
-<span id="L8" class="LineNr"> 8 </span>  increment n
-<span id="L9" class="LineNr"> 9 </span>  result <span class="Special">&lt;-</span> copy n
-<span id="L10" class="LineNr">10 </span><span class="Delimiter">}</span>
+<span id="L1" class="LineNr"> 1 </span><span class="Comment"># Increment a number, and return the result in the exit code.</span>
+<span id="L2" class="LineNr"> 2 </span><span class="Comment">#</span>
+<span id="L3" class="LineNr"> 3 </span><span class="Comment"># To run:</span>
+<span id="L4" class="LineNr"> 4 </span><span class="Comment">#   $ ./translate_mu apps/ex2.2.mu</span>
+<span id="L5" class="LineNr"> 5 </span><span class="Comment">#   $ ./a.elf</span>
+<span id="L6" class="LineNr"> 6 </span><span class="Comment"># Expected result:</span>
+<span id="L7" class="LineNr"> 7 </span><span class="Comment">#   $ echo $?</span>
+<span id="L8" class="LineNr"> 8 </span><span class="Comment">#   7</span>
+<span id="L9" class="LineNr"> 9 </span>
+<span id="L10" class="LineNr">10 </span><span class="PreProc">fn</span> <span class="muFunction">main</span><span class="PreProc"> -&gt; </span>result/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span>
+<span id="L11" class="LineNr">11 </span>  result <span class="SpecialChar">&lt;-</span> <a href='ex2.2.mu.html#L14'>foo</a>
+<span id="L12" class="LineNr">12 </span><span class="Delimiter">}</span>
+<span id="L13" class="LineNr">13 </span>
+<span id="L14" class="LineNr">14 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='ex2.2.mu.html#L14'>foo</a></span><span class="PreProc"> -&gt; </span>result/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span>
+<span id="L15" class="LineNr">15 </span>  <span class="PreProc">var</span> n: int
+<span id="L16" class="LineNr">16 </span>  copy-to n, <span class="Constant">3</span>
+<span id="L17" class="LineNr">17 </span>  increment n
+<span id="L18" class="LineNr">18 </span>  result <span class="SpecialChar">&lt;-</span> copy n
+<span id="L19" class="LineNr">19 </span><span class="Delimiter">}</span>
 </pre>
 </body>
 </html>
diff --git a/html/apps/ex3.mu.html b/html/apps/ex3.mu.html
index eb4de019..3c68aed1 100644
--- a/html/apps/ex3.mu.html
+++ b/html/apps/ex3.mu.html
@@ -14,10 +14,11 @@ pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-
 body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; }
 a { color:inherit; }
 * { font-size:12pt; font-size: 1em; }
-.muFunction { color: #af5f00; text-decoration: underline; }
 .LineNr { }
+.muFunction { color: #af5f00; text-decoration: underline; }
+.SpecialChar { color: #d70000; }
+.Comment { color: #005faf; }
 .Constant { color: #008787; }
-.Special { color: #ff6060; }
 .Delimiter { color: #c000c0; }
 .PreProc { color: #c000c0; }
 -->
@@ -55,17 +56,26 @@ if ('onhashchange' in window) {
 <body onload='JumpToLine();'>
 <a href='https://github.com/akkartik/mu/blob/master/apps/ex3.mu'>https://github.com/akkartik/mu/blob/master/apps/ex3.mu</a>
 <pre id='vimCodeElement'>
-<span id="L1" class="LineNr"> 1 </span><span class="PreProc">fn</span> <span class="muFunction">main</span><span class="PreProc"> -&gt; </span>result/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span>
-<span id="L2" class="LineNr"> 2 </span>  result <span class="Special">&lt;-</span> copy <span class="Constant">0</span>
-<span id="L3" class="LineNr"> 3 </span>  <span class="PreProc">var</span> i/<span class="Constant">eax</span>: int <span class="Special">&lt;-</span> copy <span class="Constant">1</span>
-<span id="L4" class="LineNr"> 4 </span>  <span class="Delimiter">{</span>
-<span id="L5" class="LineNr"> 5 </span>    compare i, <span class="Constant">0xa</span>
-<span id="L6" class="LineNr"> 6 </span>    <span class="PreProc">break-if-&gt;</span>
-<span id="L7" class="LineNr"> 7 </span>    result <span class="Special">&lt;-</span> add i
-<span id="L8" class="LineNr"> 8 </span>    i <span class="Special">&lt;-</span> increment
-<span id="L9" class="LineNr"> 9 </span>    <span class="PreProc">loop</span>
-<span id="L10" class="LineNr">10 </span>  <span class="Delimiter">}</span>
-<span id="L11" class="LineNr">11 </span><span class="Delimiter">}</span>
+<span id="L1" class="LineNr"> 1 </span><span class="Comment"># Add the first 10 numbers, and return the result in the exit code.</span>
+<span id="L2" class="LineNr"> 2 </span><span class="Comment">#</span>
+<span id="L3" class="LineNr"> 3 </span><span class="Comment"># To run:</span>
+<span id="L4" class="LineNr"> 4 </span><span class="Comment">#   $ ./translate_mu apps/browse.mu</span>
+<span id="L5" class="LineNr"> 5 </span><span class="Comment">#   $ ./a.elf</span>
+<span id="L6" class="LineNr"> 6 </span><span class="Comment"># Expected result:</span>
+<span id="L7" class="LineNr"> 7 </span><span class="Comment">#   $ echo $?</span>
+<span id="L8" class="LineNr"> 8 </span><span class="Comment">#   55</span>
+<span id="L9" class="LineNr"> 9 </span>
+<span id="L10" class="LineNr">10 </span><span class="PreProc">fn</span> <span class="muFunction">main</span><span class="PreProc"> -&gt; </span>result/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span>
+<span id="L11" class="LineNr">11 </span>  result <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
+<span id="L12" class="LineNr">12 </span>  <span class="PreProc">var</span> i/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">1</span>
+<span id="L13" class="LineNr">13 </span>  <span class="Delimiter">{</span>
+<span id="L14" class="LineNr">14 </span>    compare i, <span class="Constant">0xa</span>
+<span id="L15" class="LineNr">15 </span>    <span class="PreProc">break-if-&gt;</span>
+<span id="L16" class="LineNr">16 </span>    result <span class="SpecialChar">&lt;-</span> add i
+<span id="L17" class="LineNr">17 </span>    i <span class="SpecialChar">&lt;-</span> increment
+<span id="L18" class="LineNr">18 </span>    <span class="PreProc">loop</span>
+<span id="L19" class="LineNr">19 </span>  <span class="Delimiter">}</span>
+<span id="L20" class="LineNr">20 </span><span class="Delimiter">}</span>
 </pre>
 </body>
 </html>
diff --git a/html/apps/tui.mu.html b/html/apps/tui.mu.html
index ed8a1b39..e53f52b4 100644
--- a/html/apps/tui.mu.html
+++ b/html/apps/tui.mu.html
@@ -56,35 +56,39 @@ if ('onhashchange' in window) {
 <body onload='JumpToLine();'>
 <a href='https://github.com/akkartik/mu/blob/master/apps/tui.mu'>https://github.com/akkartik/mu/blob/master/apps/tui.mu</a>
 <pre id='vimCodeElement'>
-<span id="L1" class="LineNr"> 1 </span><span class="Comment"># test some primitives for text-mode </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><span class="PreProc"> -&gt; </span>exit-status/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span>
-<span id="L4" class="LineNr"> 4 </span>  var nrows/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
-<span id="L5" class="LineNr"> 5 </span>  var ncols/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
-<span id="L6" class="LineNr"> 6 </span>  nrows, ncols <span class="SpecialChar">&lt;-</span> <a href='../103screen.subx.html#L38'>screen-size</a>
-<span id="L7" class="LineNr"> 7 </span>  <a href='../103screen.subx.html#L6'>enable-screen-grid-mode</a>
-<span id="L8" class="LineNr"> 8 </span>  <a href='../103screen.subx.html#L81'>move-cursor</a> <span class="Constant">5</span>, <span class="Constant">35</span>
-<span id="L9" class="LineNr"> 9 </span>  <a href='../103screen.subx.html#L154'>start-color</a> <span class="Constant">1</span>, <span class="Constant">0x7a</span>
-<span id="L10" class="LineNr">10 </span>  <a href='../103screen.subx.html#L231'>start-blinking</a>
-<span id="L11" class="LineNr">11 </span>  <a href='../103screen.subx.html#L114'>print-string</a> <span class="Constant">&quot;Hello world!&quot;</span>
-<span id="L12" class="LineNr">12 </span>  <a href='../103screen.subx.html#L139'>reset-formatting</a>
-<span id="L13" class="LineNr">13 </span>  <a href='../103screen.subx.html#L81'>move-cursor</a> <span class="Constant">6</span>, <span class="Constant">35</span>
-<span id="L14" class="LineNr">14 </span>  <a href='../103screen.subx.html#L114'>print-string</a> <span class="Constant">&quot;tty dimensions: &quot;</span>
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-<span id="L18" class="LineNr">18 </span>  <a href='../103screen.subx.html#L114'>print-string</a> <span class="Constant">&quot; rows\n&quot;</span>
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-<span id="L23" class="LineNr">23 </span>  <a href='../104keyboard.subx.html#L72'>enable-keyboard-type-mode</a>
-<span id="L24" class="LineNr">24 </span>  <a href='../103screen.subx.html#L23'>enable-screen-type-mode</a>
-<span id="L25" class="LineNr">25 </span>  <a href='../103screen.subx.html#L114'>print-string</a> <span class="Constant">&quot;You pressed &quot;</span>
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-<span id="L27" class="LineNr">27 </span>  <a href='../103screen.subx.html#L114'>print-string</a> <span class="Constant">&quot;\n&quot;</span>
-<span id="L28" class="LineNr">28 </span>  exit-status <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
-<span id="L29" class="LineNr">29 </span><span class="Delimiter">}</span>
+<span id="L1" class="LineNr"> 1 </span><span class="Comment"># Test some primitives for text-mode.</span>
+<span id="L2" class="LineNr"> 2 </span><span class="Comment">#</span>
+<span id="L3" class="LineNr"> 3 </span><span class="Comment"># To run:</span>
+<span id="L4" class="LineNr"> 4 </span><span class="Comment">#   $ ./translate_mu apps/tui.mu</span>
+<span id="L5" class="LineNr"> 5 </span><span class="Comment">#   $ ./a.elf</span>
+<span id="L6" class="LineNr"> 6 </span>
+<span id="L7" class="LineNr"> 7 </span><span class="PreProc">fn</span> <span class="muFunction">main</span><span class="PreProc"> -&gt; </span>exit-status/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span>
+<span id="L8" class="LineNr"> 8 </span>  <span class="PreProc">var</span> nrows/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
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+<span id="L10" class="LineNr">10 </span>  nrows, ncols <span class="SpecialChar">&lt;-</span> <a href='../103screen.subx.html#L37'>screen-size</a>
+<span id="L11" class="LineNr">11 </span>  <a href='../103screen.subx.html#L6'>enable-screen-grid-mode</a>
+<span id="L12" class="LineNr">12 </span>  <a href='../103screen.subx.html#L91'>move-cursor</a> <span class="Constant">5</span>, <span class="Constant">35</span>
+<span id="L13" class="LineNr">13 </span>  <a href='../103screen.subx.html#L185'>start-color</a> <span class="Constant">1</span>, <span class="Constant">0x7a</span>
+<span id="L14" class="LineNr">14 </span>  <a href='../103screen.subx.html#L260'>start-blinking</a>
+<span id="L15" class="LineNr">15 </span>  <a href='../103screen.subx.html#L122'>print-string</a> <span class="Constant">&quot;Hello world!&quot;</span>
+<span id="L16" class="LineNr">16 </span>  <a href='../103screen.subx.html#L170'>reset-formatting</a>
+<span id="L17" class="LineNr">17 </span>  <a href='../103screen.subx.html#L91'>move-cursor</a> <span class="Constant">6</span>, <span class="Constant">35</span>
+<span id="L18" class="LineNr">18 </span>  <a href='../103screen.subx.html#L122'>print-string</a> <span class="Constant">&quot;tty dimensions: &quot;</span>
+<span id="L19" class="LineNr">19 </span>  <a href='../103screen.subx.html#L157'>print-int32-to-screen</a> nrows
+<span id="L20" class="LineNr">20 </span>  <a href='../103screen.subx.html#L122'>print-string</a> <span class="Constant">&quot; rows, &quot;</span>
+<span id="L21" class="LineNr">21 </span>  <a href='../103screen.subx.html#L157'>print-int32-to-screen</a> ncols
+<span id="L22" class="LineNr">22 </span>  <a href='../103screen.subx.html#L122'>print-string</a> <span class="Constant">&quot; rows\n&quot;</span>
+<span id="L23" class="LineNr">23 </span>
+<span id="L24" class="LineNr">24 </span>  <a href='../103screen.subx.html#L122'>print-string</a> <span class="Constant">&quot;press a key to see its code: &quot;</span>
+<span id="L25" class="LineNr">25 </span>  <a href='../104keyboard.subx.html#L6'>enable-keyboard-immediate-mode</a>
+<span id="L26" class="LineNr">26 </span>  <span class="PreProc">var</span> x/<span class="Constant">eax</span>: byte <span class="SpecialChar">&lt;-</span> <a href='../104keyboard.subx.html#L122'>read-key</a>
+<span id="L27" class="LineNr">27 </span>  <a href='../104keyboard.subx.html#L72'>enable-keyboard-type-mode</a>
+<span id="L28" class="LineNr">28 </span>  <a href='../103screen.subx.html#L24'>enable-screen-type-mode</a>
+<span id="L29" class="LineNr">29 </span>  <a href='../103screen.subx.html#L122'>print-string</a> <span class="Constant">&quot;You pressed &quot;</span>
+<span id="L30" class="LineNr">30 </span>  <a href='../103screen.subx.html#L157'>print-int32-to-screen</a> x
+<span id="L31" class="LineNr">31 </span>  <a href='../103screen.subx.html#L122'>print-string</a> <span class="Constant">&quot;\n&quot;</span>
+<span id="L32" class="LineNr">32 </span>  exit-status <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
+<span id="L33" class="LineNr">33 </span><span class="Delimiter">}</span>
 </pre>
 </body>
 </html>
author	Kartik Agaram <vc@akkartik.com>	2020-05-30 08:44:46 -0700
committer	Kartik Agaram <vc@akkartik.com>	2020-05-30 08:44:46 -0700
commit	39234e89e13269e2154dd2e39088ac6b7f940ffd (patch)
tree	85629c9c7d16362104c49c2d8c929bb4070257bf
parent	7bdd25fa397219c0952878fcd6f9bfb1e4f194ce (diff)
download	mu-39234e89e13269e2154dd2e39088ac6b7f940ffd.tar.gz