STUDIORAICHU

February 15, 2026

Polyphloisboisterous ‘030

…is my edit of the MicroMac Performer card for Apple’s Macintosh Plus personal computer.

It’s a CPU upgrade. It preempts the 8 MHz Motorola 68000 and replaces it with a faster 16 MHz 68030.

It’s also my first PCB design. (more…)

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