Checkpoint: CPU and display EPROM types and latest versions

Latest versions in the guide's chart, which gives the EPROM type, socket and version for each chip: CPU at 5B: 27128 and at 5C: 27256, version A1-7; display at U8: 27512, version CP-80.

Systems

• Data East CPU Version 3

Games

• Checkpoint

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Source: Repairing DataEast 1987 (Laser War) to Sega 1995 (Batman Forever), Part Two, Clay Harrell (pinrepair.com)