1
0
mirror of https://github.com/cc65/cc65.git synced 2024-11-19 06:31:31 +00:00
cc65/libsrc/cbm510/cpeekcolor.s

25 lines
441 B
ArmAsm
Raw Normal View History

2017-12-11 18:49:14 +00:00
;
; 2016-02-28, Groepaz
; 2017-06-19, Greg King
;
; unsigned char cpeekcolor (void);
;
.export _cpeekcolor
.import CURS_X: zp, CRAM_PTR: zp
.include "cbm510.inc"
_cpeekcolor:
ldx IndReg
lda #$0F
sta IndReg
ldy CURS_X
lda (CRAM_PTR),y ; get color
stx IndReg
and #$0F
ldx #>$0000
rts