3 ms·
FWIW, the chip on the game and the chip on the system are the same (within a region). Pin 4 is used to determine if it should be a lock or a key.
by toast0 1y ago
FWIW, the chip on the game and the chip on the system are the same (within a region). Pin 4 is used to determine if it should be a lock or a key.
- platevoltage 1y agoWhich means disconnecting pin 4 of the lockout chip in the NES causes it to think it's a key and not reset the system, effectively disabling it.