; ; 2016-02-28, Groepaz ; 2017-06-22, Greg King ; ; unsigned char cpeekcolor (void); ; .include "c65.inc" .export _cpeekcolor .importzp ptr1 _cpeekcolor: lda SCREEN_PTR + 1 clc adc #>$D800 sta ptr1 + 1 lda SCREEN_PTR sta ptr1 ldy #0 lda (ptr1),y ldx #>$0000 rts