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Upgrading Commodore A3640 CPU Card (part one)

Upgrading Commodore A3640 CPU Card (part one)

Upgrading Commodore A3640 CPU Card (part one)

Works that have been done:

  • Upgrading GAL (U204 & U209)
  • Socket for Oscillator.
  • Overclocking.
  • Replacing all capacitors (the recap was already done but for the CPU adapter 040 -> 060 was necessary use smd capacitors for the little space available)
  • CPU Adapter 040 -> 060.
  • CPU Motorola 68EC060

Gallery of the work done:

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