Files
6502PC/rom/extra.s
T
Kilian 7033104799 Boot into BASIC
BASIC command to switch to WOZMON
2026-09-27 23:56:14 +02:00

35 lines
505 B
ArmAsm

.segment "EXTRA"
LOAD:
rts
SAVE:
rts
ISCNTC:
lda $BC01
cmp #$03
beq :+
rts
:
jmp STOP
MONRDKEY:
lda $BC01
bmi :+
sta $BC00 ; echo
:
rts
MONCOUT:
sta $BC00
rts
.segment "WOZMON"
.include "wozmon.s"
.segment "RESETVEC"
.word $0000 ; NMI vector
.word COLD_START ; RESET vector
.word $0000 ; IRQ vector