2022-02-22 20:07:19 +00:00
|
|
|
%import textio
|
2022-04-03 15:07:26 +00:00
|
|
|
%zeropage dontuse
|
|
|
|
|
|
2022-03-13 11:52:12 +00:00
|
|
|
|
2022-03-24 23:17:41 +00:00
|
|
|
; NOTE: meant to test to virtual machine output target (use -target vitual)
|
|
|
|
|
|
2021-10-30 13:15:11 +00:00
|
|
|
main {
|
2022-04-03 13:25:32 +00:00
|
|
|
sub start() {
|
2022-04-10 19:37:47 +00:00
|
|
|
|
2022-04-11 20:39:33 +00:00
|
|
|
word zz = 0
|
|
|
|
|
txt.print_b(sgn(zz))
|
2022-04-10 23:31:34 +00:00
|
|
|
txt.nl()
|
2022-04-11 20:39:33 +00:00
|
|
|
zz = -100
|
|
|
|
|
txt.print_b(sgn(zz))
|
|
|
|
|
txt.nl()
|
|
|
|
|
zz = 9999
|
|
|
|
|
txt.print_b(sgn(zz))
|
2022-04-10 23:31:34 +00:00
|
|
|
txt.nl()
|
|
|
|
|
|
2022-04-11 18:55:06 +00:00
|
|
|
; uword other = $fe4a
|
|
|
|
|
; uword value = $ea31
|
|
|
|
|
; uword[] warray = [$aa44, $bb55, $cc66]
|
|
|
|
|
; ubyte upperb = msb(value)
|
|
|
|
|
; ubyte lowerb = lsb(value)
|
|
|
|
|
; txt.print_ubhex(upperb, true)
|
|
|
|
|
; txt.print_ubhex(lowerb, false)
|
|
|
|
|
; txt.nl()
|
|
|
|
|
; value = mkword(upperb, lowerb)
|
|
|
|
|
; txt.print_uwhex(value, true)
|
|
|
|
|
; txt.nl()
|
|
|
|
|
; upperb = msb(warray[1])
|
|
|
|
|
; lowerb = lsb(warray[1])
|
|
|
|
|
; txt.print_ubhex(upperb, true)
|
|
|
|
|
; txt.print_ubhex(lowerb, false)
|
|
|
|
|
; txt.nl()
|
|
|
|
|
; ubyte index=1
|
|
|
|
|
; upperb = msb(warray[index])
|
|
|
|
|
; lowerb = lsb(warray[index])
|
|
|
|
|
; txt.print_ubhex(upperb, true)
|
|
|
|
|
; txt.print_ubhex(lowerb, false)
|
|
|
|
|
; txt.nl()
|
|
|
|
|
; swap(other, value)
|
|
|
|
|
; txt.print_uwhex(value,true)
|
|
|
|
|
; txt.nl()
|
|
|
|
|
; txt.nl()
|
|
|
|
|
;
|
|
|
|
|
; pokew($1000, $ab98)
|
|
|
|
|
; txt.print_ubhex(@($1000),true)
|
|
|
|
|
; txt.print_ubhex(@($1001),false)
|
|
|
|
|
; txt.nl()
|
|
|
|
|
; txt.print_uwhex(peekw($1000),true)
|
|
|
|
|
; txt.nl()
|
|
|
|
|
; swap(@($1000), @($1001))
|
|
|
|
|
; txt.print_uwhex(peekw($1000),true)
|
|
|
|
|
; txt.nl()
|
|
|
|
|
; swap(warray[0], warray[1])
|
|
|
|
|
; txt.print_uwhex(warray[1],true)
|
|
|
|
|
; txt.nl()
|
2022-04-10 20:31:37 +00:00
|
|
|
|
2022-04-10 22:25:00 +00:00
|
|
|
; ; a "pixelshader":
|
|
|
|
|
; void syscall1(8, 0) ; enable lo res creen
|
|
|
|
|
; ubyte shifter
|
|
|
|
|
;
|
|
|
|
|
; ; pokemon(1,0)
|
|
|
|
|
;
|
|
|
|
|
; 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
|
|
|
|
|
; }
|
2022-03-04 21:26:46 +00:00
|
|
|
}
|
2022-02-17 23:40:31 +00:00
|
|
|
}
|
