prog8/examples/test.p8
2022-04-02 19:04:12 +02:00

59 lines
1.2 KiB
Lua

%import textio
%zeropage basicsafe
; NOTE: meant to test to virtual machine output target (use -target vitual)
main {
sub calculate(ubyte value) -> uword {
when value {
1 -> return "one"
2 -> return "two"
3 -> return "three"
4,5,6 -> return "four to six"
else -> return "other"
}
}
sub start() {
txt.print(calculate(0))
txt.nl()
txt.print(calculate(1))
txt.nl()
txt.print(calculate(2))
txt.nl()
txt.print(calculate(3))
txt.nl()
txt.print(calculate(4))
txt.nl()
txt.print(calculate(5))
txt.nl()
txt.print(calculate(50))
txt.nl()
; a "pixelshader":
; syscall1(8, 0) ; enable lo res creen
; ubyte shifter
;
; shifter >>= 1
;
; repeat {
; uword xx
; uword yy = 0
; repeat 240 {
; xx = 0
; repeat 320 {
; syscall3(10, xx, yy, xx*yy + shifter) ; plot pixel
; xx++
; }
; yy++
; }
; shifter+=4
;
; txt.print_ub(shifter)
; txt.nl()
; }
}
}