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Upgrading Commodore A3640 CPU Card (part two)

March 18th, 2018 Leave a comment Go to comments
Upgrading Commodore A3640 CPU Card (part two)

Upgrading Commodore A3640 CPU Card (part two)

I have replaced the CPU 060 EC version with a 060 FULL with FPU REV 1.

When using the adapter with a non EC version of the 060 you must also use a fixed version of the kickstart v3.1 with the exec.library modified to support the FPU.

Gallery of the work done:

Download: Kickstart v3.1 Exec Patch Version for 3k & 4k - Ready to Burn! (1514)

Categories: Projects / Repairs, Today, Various
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