Datel Ram-Master II
https://bboah.com/?action=artikel&cat=78&id=3578&artlang=en
A500 rev 6A
Memory board only. No Gary adapter:
Kickstart does not detect extra memory. Direct Memory Scan in ATK detects 'faulty' SLOW RAM
Memory board with Gary adapter:
Kickstart detects 1.5MB of SLOW RAM.
Memory board with Gary adapter, and JP2 jumpered to top position (for CHIP memory mapping of expansion RAM):
A500 won't boot - white screen, with 6 POWER LED flashes, then reset (?).