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< html >
< head >
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< meta charset = "UTF-8" >
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< title > Mu - 507line.mu< / title >
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< a href = 'https://github.com/akkartik/mu/blob/main/507line.mu' > https://github.com/akkartik/mu/blob/main/507line.mu< / a >
< pre id = 'vimCodeElement' >
< span id = "L1" class = "LineNr" > 1 < / span > < span class = "PreProc" > fn< / span > < span class = "muFunction" > < a href = '507line.mu.html#L1' > draw-line< / a > < / span > < a href = '500fake-screen.mu.html#L14' > screen< / a > : (addr < a href = '500fake-screen.mu.html#L14' > screen< / a > ), x0: int, y0: int, x1: int, y1: int, color: int < span class = "Delimiter" > {< / span >
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< span id = "L3" class = "LineNr" > 3 < / span > < span class = "PreProc" > var< / span > dy: int
< span id = "L4" class = "LineNr" > 4 < / span > < span class = "PreProc" > var< / span > sx: int
< span id = "L5" class = "LineNr" > 5 < / span > < span class = "PreProc" > var< / span > sy: int
< span id = "L6" class = "LineNr" > 6 < / span > < span class = "PreProc" > var< / span > err: int
< span id = "L7" class = "LineNr" > 7 < / span > < span class = "muComment" > # dx = abs(x1-x0)< / span >
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< span id = "L8" class = "LineNr" > 8 < / span > < span class = "PreProc" > var< / span > tmp2/< span class = "muRegEcx" > ecx< / span > : int < span class = "Special" > < -< / span > copy x1
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< span id = "L9" class = "LineNr" > 9 < / span > tmp2 < span class = "Special" > < -< / span > subtract x0
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< span id = "L11" class = "LineNr" > 11 < / span > copy-to dx, tmp
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< span id = "L13" class = "LineNr" > 13 < / span > tmp < span class = "Special" > < -< / span > < a href = '506math.mu.html#L10' > sgn< / a > tmp2
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< span id = "L16" class = "LineNr" > 16 < / span > tmp2 < span class = "Special" > < -< / span > copy y1
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< span id = "L63" class = "LineNr" > 63 < / span >
< span id = "L64" class = "LineNr" > 64 < / span > < span class = "PreProc" > fn< / span > < span class = "muFunction" > < a href = '507line.mu.html#L64' > draw-horizontal-line< / a > < / span > < a href = '500fake-screen.mu.html#L14' > screen< / a > : (addr < a href = '500fake-screen.mu.html#L14' > screen< / a > ), y: int, x0: int, x1: int, color: int < span class = "Delimiter" > {< / span >
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< span id = "L74" class = "LineNr" > 74 < / span >
< span id = "L75" class = "LineNr" > 75 < / span > < span class = "PreProc" > fn< / span > < span class = "muFunction" > < a href = '507line.mu.html#L75' > draw-vertical-line< / a > < / span > < a href = '500fake-screen.mu.html#L14' > screen< / a > : (addr < a href = '500fake-screen.mu.html#L14' > screen< / a > ), x: int, y0: int, y1: int, color: int < span class = "Delimiter" > {< / span >
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< span id = "L80" class = "LineNr" > 80 < / span > < a href = '500fake-screen.mu.html#L578' > pixel< / a > < a href = '500fake-screen.mu.html#L14' > screen< / a > , x, y, color
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< span id = "L81" class = "LineNr" > 81 < / span > y < span class = "Special" > < -< / span > increment
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< span id = "L86" class = "LineNr" > 86 < / span > < span class = "PreProc" > fn< / span > < span class = "muFunction" > < a href = '507line.mu.html#L86' > draw-rect< / a > < / span > < a href = '500fake-screen.mu.html#L14' > screen< / a > : (addr < a href = '500fake-screen.mu.html#L14' > screen< / a > ), xmin: int, ymin: int, xmax: int, ymax: int, color: int < span class = "Delimiter" > {< / span >
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< span id = "L87" class = "LineNr" > 87 < / span > < span class = "PreProc" > var< / span > y/eax: int < span class = "Special" > < -< / span > copy ymin
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< span id = "L89" class = "LineNr" > 89 < / span > compare y, ymax
< span id = "L90" class = "LineNr" > 90 < / span > < span class = "PreProc" > break-if-> =< / span >
< span id = "L91" class = "LineNr" > 91 < / span > < a href = '507line.mu.html#L64' > draw-horizontal-line< / a > < a href = '500fake-screen.mu.html#L14' > screen< / a > , y, xmin, xmax, color
< span id = "L92" class = "LineNr" > 92 < / span > y < span class = "Special" > < -< / 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 >
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< span id = "L97" class = "LineNr" > 97 < / span > < span class = "muComment" > # 0 < = u < = 1< / span >
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< span id = "L99" class = "LineNr" > 99 < / span > < span class = "PreProc" > var< / span > one/eax: int < span class = "Special" > < -< / span > copy < span class = "Constant" > 1< / span >
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