3 ; 2017-06-26, Greg King
12 .include "zeropage.inc"
21 lda (SCREEN_PTR),y ; get char
24 and #<~$80 ; remove reverse flag
26 ; Convert the screen code into a PetSCII code.
43 @sk2: ;clc ; both above cmp and adc clear carry flag
55 ; get byte from VDC mem
68 bpl @L1 ; wait for blanking