mirror of
https://github.com/irmen/prog8.git
synced 2024-11-06 16:07:32 +00:00
57 lines
1.2 KiB
Lua
57 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 func1(ubyte arg1) -> uword {
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return arg1 * 3
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}
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sub func2(uword arg1) -> uword {
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return arg1+1000
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}
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sub func3(uword arg1) {
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txt.print_uw(arg1+2000)
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txt.nl()
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}
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sub start() {
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ubyte source = 99
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uword result = func2(func1(cos8u(sin8u(source))))
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txt.print_uw(result) ; 1043
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txt.nl()
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result = source |> sin8u() |> cos8u() |> func1() |> func2()
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txt.print_uw(result) ; 1043
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txt.nl()
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source |> sin8u() |> cos8u() |> func1() |> func3() ; 2043
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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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