6802 adapter can replace the 6800, 6810 and 9602

A plug-in adapter lets a 6802 CPU stand in for the hard-to-find 6800. Because the 6802 has RAM and clock functions on chip, the 6810 RAM and the 9602 are then no longer needed.

Systems

• Bally MPU AS-2518-17
• Bally MPU AS-2518-35

Related tips

• The 6802 MPU board (A080-19638-D000)
• Keep spare 6800, 6821 and 5101 chips
• One flash only: U7 6810 RAM
• Logic probe states in attract mode: U9 6800 and U12 555

Source: Repairing Bally Electronic Pinball Games from 1977 to 1985, Part One, Clay Harrell (pinrepair.com)