HammyArcade 100%ham | IREM M84 - R TYPE 2 - TRICKY REPAIR / ATTRACT MODE TESTING @HammyArcade | Uploaded October 2023 | Updated October 2024, 5 hours ago.
FAULT 1. RAM NG 3 - replaced ic's 9 and 10 pair.
FAULT 2. Stuck on ROM OK screen - replaced 2 bit rotted program roms and 2x NEC support chips
FAULT 1. RAM NG 3 - replaced ic's 9 and 10 pair.
FAULT 2. Stuck on ROM OK screen - replaced 2 bit rotted program roms and 2x NEC support chips