Re: IBM 5160 CLONE not detecting full 640k compliment...
Posted on 2022-02-06, 01:20
So if ADDRSEL is not the problem, the other suggestion one person had from the VCFed forums was to check the RAS and CAS lines. Maybe they are not connected properly to address RAM higher than 256k? Also, I did write the equivalents of the resistors on my downloaded copy of the schematic. They are …