FYI the test is very limited and sometimes not accurate. You can swap out MASK ROM but it also could be another one near it or a buffer bottom side of pcb under it. If you are lucky its just a bent pin but you probably already checked that.
FYI the test is very limited and sometimes not accurate. You can swap out MASK ROM but it also could be another one near it or a buffer bottom side of pcb under it. If you are lucky its just a bent pin but you probably already checked that.