2021-02-14 19:51:36 +00:00
|
|
|
( comment )
|
|
|
|
|
|
|
|
|
|
:dev/r fff8 ( const read port )
|
|
|
|
|
:dev/w fff9 ( const write port )
|
|
|
|
|
|
|
|
|
|
;x 2 ;y 2
|
|
|
|
|
|
|
|
|
|
|0100 @RESET
|
|
|
|
|
|
2021-02-15 03:43:33 +00:00
|
|
|
#03 =dev/r ( set dev/read to controller )
|
|
|
|
|
#02 =dev/w ( set dev/write to sprite )
|
2021-02-15 01:00:17 +00:00
|
|
|
#0080 =x #0040 =y ( origin )
|
2021-02-15 22:42:53 +00:00
|
|
|
#0101 ,cursor_icn ~x ~y ,putsprite JSR ( draw sprite )
|
2021-02-14 19:51:36 +00:00
|
|
|
|
|
|
|
|
BRK
|
|
|
|
|
|
|
|
|
|
|0200 @SPRITESHEET
|
|
|
|
|
|
2021-02-15 22:42:53 +00:00
|
|
|
@cursor_icn [ 80c0 e0f0 f8e0 1000 ]
|
2021-02-14 19:51:36 +00:00
|
|
|
|
|
|
|
|
BRK
|
|
|
|
|
|
|
|
|
|
|c000 @FRAME
|
|
|
|
|
|
2021-02-15 04:23:00 +00:00
|
|
|
#05 =dev/r ( set dev/read to mouse )
|
|
|
|
|
|
|
|
|
|
#04 IOR #01 NEQ ,next0 ROT JMP? POP2
|
|
|
|
|
#00 IOR2 =x #02 IOR2 =y
|
|
|
|
|
|
2021-02-14 19:51:36 +00:00
|
|
|
@next0
|
2021-02-15 01:00:17 +00:00
|
|
|
|
2021-02-15 04:23:00 +00:00
|
|
|
#03 =dev/r ( set dev/read to controller )
|
2021-02-15 01:00:17 +00:00
|
|
|
|
2021-02-15 04:23:00 +00:00
|
|
|
#00 IOR #10 NEQ ,next1 ROT JMP? POP2
|
|
|
|
|
~y #0001 SUB2 =y
|
2021-02-14 19:51:36 +00:00
|
|
|
@next1
|
2021-02-15 04:23:00 +00:00
|
|
|
|
|
|
|
|
#00 IOR #20 NEQ ,next2 ROT JMP? POP2
|
|
|
|
|
~y #0001 ADD2 =y
|
2021-02-15 01:00:17 +00:00
|
|
|
|
2021-02-14 19:51:36 +00:00
|
|
|
@next2
|
2021-02-15 04:23:00 +00:00
|
|
|
#00 IOR #40 NEQ ,next3 ROT JMP? POP2
|
|
|
|
|
~x #0001 SUB2 =x
|
|
|
|
|
|
|
|
|
|
@next3
|
2021-02-15 01:00:17 +00:00
|
|
|
#00 IOR #80 NEQ ,end ROT JMP? POP2
|
|
|
|
|
~x #0001 ADD2 =x
|
|
|
|
|
|
|
|
|
|
@end
|
2021-02-14 19:51:36 +00:00
|
|
|
( redraw )
|
2021-02-15 22:42:53 +00:00
|
|
|
#0101 ,cursor_icn ~x ~y ,putsprite JSR
|
2021-02-14 19:51:36 +00:00
|
|
|
|
|
|
|
|
BRK
|
|
|
|
|
|
|
|
|
|
@putsprite
|
|
|
|
|
IOW2 ( y short )
|
|
|
|
|
IOW2 ( x short )
|
|
|
|
|
IOW2 ( sprite address )
|
2021-02-15 22:42:53 +00:00
|
|
|
IOW2 ( redraw byte )
|
2021-02-14 19:51:36 +00:00
|
|
|
RTS
|
|
|
|
|
|
|
|
|
|
|d000 @ERROR BRK
|
|
|
|
|
|
|
|
|
|
|FFFA .RESET .FRAME .ERROR
|
