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80 lines
1.8 KiB
Lua
80 lines
1.8 KiB
Lua
%import textio
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;%import test_stack
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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 ands(ubyte arg, ubyte b1, ubyte b2, ubyte b3, ubyte b4) -> ubyte {
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; return arg>b1 and arg>b2 and arg>b3 and arg>b4
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; }
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;
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; sub ors(ubyte arg, ubyte b1, ubyte b2, ubyte b3, ubyte b4) -> ubyte {
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; return arg==b1 or arg==b2 or arg==b3 or arg==b4
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; }
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; sub mcCarthy() {
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; ubyte @shared a
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; ubyte @shared b
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;
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; txt.print_ub(ands(10, 2,3,4,5))
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; txt.spc()
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; txt.print_ub(ands(10, 20,3,4,5))
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; txt.spc()
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; txt.print_ub(ors(10, 2,3,40,5))
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; txt.spc()
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; txt.print_ub(ors(10, 1,10,40,5))
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; txt.spc()
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; }
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sub start() {
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; mcCarthy()
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;test_stack.test()
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ubyte one = 1
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ubyte two = 2
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uword onew = 1
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uword twow = 2
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ubyte[10] data = [1,2,3,4,5,6,7,8,9,10]
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uword bitmapbuf = &data
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; @(bitmapbuf+onew) = 90+one
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; @(bitmapbuf+twow) = 90+two
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bitmapbuf += 5
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; @(bitmapbuf-1) = 90+one
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; @(bitmapbuf-2) = 90+two
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@(bitmapbuf-onew) = 90+one
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@(bitmapbuf-twow) = 90+two
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ubyte value
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for value in data {
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txt.print_ub(value) ; 3 2 97 42 5 6 7 8 9 10
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txt.spc()
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}
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txt.nl()
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;test_stack.test()
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; ; a "pixelshader":
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; sys.gfx_enable(0) ; enable lo res screen
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; ubyte shifter
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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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; sys.gfx_plot(xx, yy, xx*yy + shifter as ubyte)
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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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}
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}
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