prog8/examples/test.p8

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%import textio
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%zeropage dontuse
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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() {
ubyte xx=10
xx = xx>9
txt.print_ub(xx)
sys.exit(42)
; floats.print_f(-42.42)
; float f1 = 1.2345
; float f2 = -9.99
; float f3
; f3 = floats.sin(f3)
; floats.print_f(f3)
; txt.nl()
; float f1 = 1.555
; floats.print_f(floats.sin(f1))
; txt.nl()
; floats.print_f(floats.cos(f1))
; txt.nl()
; floats.print_f(floats.tan(f1))
; txt.nl()
; floats.print_f(floats.atan(f1))
; txt.nl()
; floats.print_f(floats.ln(f1))
; txt.nl()
; floats.print_f(floats.log2(f1))
; txt.nl()
; floats.print_f(floats.sqrt(f1))
; txt.nl()
; floats.print_f(floats.rad(f1))
; txt.nl()
; floats.print_f(floats.deg(f1))
; txt.nl()
; floats.print_f(floats.round(f1))
; txt.nl()
; floats.print_f(floats.floor(f1))
; txt.nl()
; floats.print_f(floats.ceil(f1))
; txt.nl()
; floats.print_f(floats.rndf())
; txt.nl()
; "sin", "cos", "tan", "atan",
; "ln", "log2", "sqrt", "rad",
; "deg", "round", "floor", "ceil", "rndf"
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; a "pixelshader":
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; sys.gfx_enable(0) ; enable lo res screen
; ubyte shifter
;
; repeat {
; uword xx
; uword yy = 0
; repeat 240 {
; xx = 0
; repeat 320 {
; sys.gfx_plot(xx, yy, xx*yy + shifter as ubyte)
; xx++
; }
; yy++
; }
; shifter+=4
; }
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}
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}