21 lines
258 B
ArmAsm
21 lines
258 B
ArmAsm
|
|
;
|
|
; Z80 Virtual Machine - I/O access
|
|
;
|
|
|
|
|
|
ZVM_fetch_IO:
|
|
|
|
; XXX fetch addresses via ADDR_IO - but which ones are safe?
|
|
; should we have a whitelist?
|
|
|
|
lda #$00
|
|
sta REG_A
|
|
rts
|
|
|
|
ZVM_store_IO:
|
|
|
|
; XXX again, we should have a whitelist of addresses
|
|
|
|
rts
|