mirror of
https://github.com/irmen/prog8.git
synced 2024-09-07 19:54:26 +00:00
69 lines
1.4 KiB
Lua
69 lines
1.4 KiB
Lua
%import textio
|
|
%zeropage basicsafe
|
|
|
|
; NOTE: meant to test to virtual machine output target (use -target vitual)
|
|
|
|
main {
|
|
sub start() {
|
|
txt.clear_screen()
|
|
|
|
txt.setcc2(10,3,'*',$12)
|
|
txt.setcc2(11,3,'*',$02)
|
|
txt.setcc2(12,3,'*',$10)
|
|
txt.setcc2(10,4,'*',$d5)
|
|
txt.setcc2(11,4,'*',$05)
|
|
txt.setcc2(12,4,'*',$d0)
|
|
|
|
|
|
; byte[] barr = [-1,-2,-3]
|
|
; uword[] uwarr = [1111,2222,3333]
|
|
;
|
|
; txt.print_b(barr[2])
|
|
; txt.spc()
|
|
; txt.print_uw(uwarr[2])
|
|
; txt.nl()
|
|
;
|
|
; barr[2] --
|
|
; uwarr[2] --
|
|
;
|
|
; txt.print_b(barr[2])
|
|
; txt.spc()
|
|
; txt.print_uw(uwarr[2])
|
|
; txt.nl()
|
|
;
|
|
; barr[2] ++
|
|
; uwarr[2] ++
|
|
;
|
|
; txt.print_b(barr[2])
|
|
; txt.spc()
|
|
; txt.print_uw(uwarr[2])
|
|
; txt.nl()
|
|
;
|
|
; sys.exit(99)
|
|
|
|
|
|
; the "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()
|
|
; }
|
|
}
|
|
}
|