mirror of
https://github.com/irmen/prog8.git
synced 2024-07-29 10:29:37 +00:00
75 lines
1.5 KiB
Lua
75 lines
1.5 KiB
Lua
%import floats
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%import textio
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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 start() {
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txt.clear_screen()
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txt.print("Welcome to a prog8 pixel shader :-)\n")
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float fl = 9.9
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fl = floats.pow(fl, 3.3)
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floats.print_f(fl)
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txt.nl()
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ubyte ww = 65
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fl = ww
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fl += 0.1
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floats.print_f(fl)
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txt.nl()
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uword ww2 = 65432
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fl = ww2
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fl += 0.1
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floats.print_f(fl)
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; ubyte bb = 4
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; ubyte[] array = [1,2,3,4,5,6]
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; uword[] warray = [1111,2222,3333]
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; str tekst = "test"
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; uword ww = 19
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; bb = bb in "teststring"
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; bb++
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; bb = bb in [1,2,3,4,5,6]
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; bb++
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; bb = bb in array
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; bb++
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; bb = bb in tekst
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; bb++
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; bb = ww in warray
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; bb++
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; bb = 666 in warray
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; bb ++
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; bb = '?' in tekst
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; bb++
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; txt.print("bb=")
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; txt.print_ub(bb)
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; txt.nl()
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; sys.exit(99)
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;
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;
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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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