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42 lines
670 B
Lua
42 lines
670 B
Lua
%import textio
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%import string
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%zeropage basicsafe
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%option no_sysinit
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main {
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sub start() {
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uword screen=$0400
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ubyte[256] xbuf = 1
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ubyte[256] ybuf = 3
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ubyte ix = 0
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ubyte cc = 0
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repeat 20 {
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cc++
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}
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@(screen) = 1
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@(screen+1) = 2
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swap(@(screen), @(screen+1))
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; cc = @(screen+2)
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; cc++
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; @(screen+2) = cc
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; cc = @(screen+ix)
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; cc++
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; @(screen+ix) = cc
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; for ii in 24 downto 0 {
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; for i in 39 downto 0 {
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; @(screen+i) = xbuf[i] + ybuf[ii]
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; }
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; screen+=40
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; }
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}
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}
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