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< head >
< meta http-equiv = "content-type" content = "text/html; charset=UTF-8" >
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< title > Mu - ex2.mu< / title >
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< meta name = "Generator" content = "Vim/8.1" >
< meta name = "plugin-version" content = "vim8.1_v1" >
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< meta name = "settings" content = "number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=" >
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< meta name = "colorscheme" content = "minimal-light" >
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a { color:inherit; }
* { font-size:12pt; font-size: 1em; }
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.muRegEdx { color: #878700; }
.muComment { color: #005faf; }
.LineNr { }
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.muRegEcx { color: #af875f; }
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.Special { color: #ff6060; }
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< a href = 'https://github.com/akkartik/mu/blob/main/ex2.mu' > https://github.com/akkartik/mu/blob/main/ex2.mu< / a >
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< pre id = 'vimCodeElement' >
< span id = "L1" class = "LineNr" > 1 < / span > < span class = "muComment" > # Test out the video mode by filling in the screen with pixels.< / span >
< span id = "L2" class = "LineNr" > 2 < / span > < span class = "muComment" > #< / span >
< span id = "L3" class = "LineNr" > 3 < / span > < span class = "muComment" > # To build a disk image:< / span >
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< span id = "L4" class = "LineNr" > 4 < / span > < span class = "muComment" > # ./translate ex2.mu # emits code.img< / span >
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< span id = "L5" class = "LineNr" > 5 < / span > < span class = "muComment" > # To run:< / span >
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< span id = "L6" class = "LineNr" > 6 < / span > < span class = "muComment" > # qemu-system-i386 code.img< / span >
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< span id = "L7" class = "LineNr" > 7 < / span > < span class = "muComment" > # Or:< / span >
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< span id = "L8" class = "LineNr" > 8 < / span > < span class = "muComment" > # bochs -f bochsrc # bochsrc loads code.img< / span >
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< span id = "L9" class = "LineNr" > 9 < / span >
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< span id = "L10" class = "LineNr" > 10 < / span > < span class = "PreProc" > fn< / span > < span class = "muFunction" > < a href = 'ex2.mu.html#L10' > main< / a > < / span > < a href = '500fake-screen.mu.html#L14' > screen< / a > : (addr < a href = '500fake-screen.mu.html#L14' > screen< / a > ), keyboard: (addr keyboard), data-disk: (addr disk) < span class = "Delimiter" > {< / span >
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< span id = "L11" class = "LineNr" > 11 < / span > < span class = "PreProc" > var< / span > y/< span class = "muRegEax" > eax< / span > : int < span class = "Special" > < -< / span > copy < span class = "Constant" > 0< / span >
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< span id = "L12" class = "LineNr" > 12 < / span > < span class = "Delimiter" > {< / span >
< span id = "L13" class = "LineNr" > 13 < / span > compare y, < span class = "Constant" > 0x300< / span > /screen-height=< span class = "Constant" > 768< / span >
< span id = "L14" class = "LineNr" > 14 < / span > < span class = "PreProc" > break-if-> =< / span >
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< span id = "L15" class = "LineNr" > 15 < / span > < span class = "PreProc" > var< / span > x/< span class = "muRegEdx" > edx< / span > : int < span class = "Special" > < -< / span > copy < span class = "Constant" > 0< / span >
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< span id = "L16" class = "LineNr" > 16 < / span > < span class = "Delimiter" > {< / span >
< span id = "L17" class = "LineNr" > 17 < / span > compare x, < span class = "Constant" > 0x400< / span > /screen-width=< span class = "Constant" > 1024< / span >
< span id = "L18" class = "LineNr" > 18 < / span > < span class = "PreProc" > break-if-> =< / span >
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< span id = "L19" class = "LineNr" > 19 < / span > < span class = "PreProc" > var< / span > color/< span class = "muRegEcx" > ecx< / span > : int < span class = "Special" > < -< / span > copy x
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< span id = "L20" class = "LineNr" > 20 < / span > color < span class = "Special" > < -< / span > and < span class = "Constant" > 0xff< / span >
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< span id = "L21" class = "LineNr" > 21 < / span > < a href = '500fake-screen.mu.html#L483' > pixel< / a > < a href = '500fake-screen.mu.html#L14' > screen< / a > x, y, color
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< span id = "L22" class = "LineNr" > 22 < / span > x < span class = "Special" > < -< / span > increment
< span id = "L23" class = "LineNr" > 23 < / span > < span class = "PreProc" > loop< / span >
< span id = "L24" class = "LineNr" > 24 < / span > < span class = "Delimiter" > }< / span >
< span id = "L25" class = "LineNr" > 25 < / span > y < span class = "Special" > < -< / span > increment
< span id = "L26" class = "LineNr" > 26 < / span > < span class = "PreProc" > loop< / span >
< span id = "L27" class = "LineNr" > 27 < / span > < span class = "Delimiter" > }< / span >
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< span id = "L28" class = "LineNr" > 28 < / span > < span class = "Delimiter" > }< / span >
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