mirror of
https://git.sr.ht/~rabbits/uxn
synced 2024-11-08 15:25:05 +00:00
43 lines
811 B
Text
43 lines
811 B
Text
( my default test file )
|
|
|
|
:dev/r fff8 ( std read port )
|
|
:dev/w fff9 ( std write port )
|
|
|
|
;x 2 ;y 2 ;color 1 ;alive 1
|
|
|
|
|0100 @RESET
|
|
|
|
#01 ,dev/w STR ( set dev/write to screen )
|
|
#01 ,color STR ( set color )
|
|
#0020 ,x STR2 ( set x-pos )
|
|
#0030 ,y STR2 ( set y-pos )
|
|
#01 ,alive STR ( set alive = true )
|
|
|
|
BRK
|
|
|
|
|c000 @FRAME
|
|
|
|
,alive LDR #00 EQU BRK?
|
|
#01 ,color LDR ,x LDR2 ,y LDR2 ,putpixel JSR
|
|
,move JSR
|
|
|
|
BRK
|
|
|
|
@move
|
|
,x LDR2 #0001 ADD2 ,x STR2 ( incr x )
|
|
,x LDR2 #0040 LTH2 RTS? ( if x > 60 )
|
|
#0020 ,x STR2 ( x = 0x0020 )
|
|
,y LDR2 #0001 ADD2 ,y STR2 ( incr y )
|
|
,y LDR2 #0050 LTH2 RTS? ( y > 50 )
|
|
#00 ,alive STR ( alive = 0 )
|
|
RTS
|
|
|
|
@putpixel
|
|
IOW2 ( y short )
|
|
IOW2 ( x short )
|
|
IOW ( color byte )
|
|
IOW ( redraw byte )
|
|
RTS
|
|
|
|
|d000 @ERROR BRK
|
|
|FFFA .RESET .FRAME .ERROR
|