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https://github.com/irmen/prog8.git
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59 lines
1.2 KiB
Lua
59 lines
1.2 KiB
Lua
%import textio
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%zeropage basicsafe
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; NOTE: meant to test to virtual machine output target (use -target vitual)
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main {
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sub calculate(ubyte value) -> uword {
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when value {
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1 -> return "one"
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2 -> return "two"
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3 -> return "three"
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4,5,6 -> return "four to six"
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else -> return "other"
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}
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}
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sub start() {
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txt.print(calculate(0))
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txt.nl()
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txt.print(calculate(1))
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txt.nl()
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txt.print(calculate(2))
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txt.nl()
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txt.print(calculate(3))
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txt.nl()
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txt.print(calculate(4))
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txt.nl()
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txt.print(calculate(5))
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txt.nl()
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txt.print(calculate(50))
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txt.nl()
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; a "pixelshader":
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; syscall1(8, 0) ; enable lo res creen
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; ubyte shifter
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;
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; shifter >>= 1
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;
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; repeat {
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; uword xx
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; uword yy = 0
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; repeat 240 {
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; xx = 0
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; repeat 320 {
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; syscall3(10, xx, yy, xx*yy + shifter) ; plot pixel
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; xx++
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; }
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; yy++
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; }
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; shifter+=4
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;
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; txt.print_ub(shifter)
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; txt.nl()
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; }
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}
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}
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