rom4x/rom4x/B0_C2F0_del_key.s

12 lines
166 B
ArmAsm

; call RDCHAR, convert DEL to space
; for patching into GETLN1/NXTCHAR (at $FD75)
.code
.include "iic.defs"
.org $c2f0
jsr $cced
cmp #$ff
bne :+
lda #$88
: rts