mirror of
https://github.com/irmen/prog8.git
synced 2024-09-04 13:29:54 +00:00
49 lines
1.0 KiB
Lua
49 lines
1.0 KiB
Lua
%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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ubyte bb = 4
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ubyte[] array = [1,2,3,4,5,6]
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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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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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syscall1(8, 0) ; enable lo res creen
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ubyte shifter
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shifter >>= 1
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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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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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