Prometheus Products PRT-1

Reverse engineered Apple II hardware

This is a generic Apple II parallel printer card with a 2K expansion ROM.

Schematic KiCad Project & all artifacts

Front Image

front

Back Image

back

Jameco JE880 PRT-1 clone

The Jameco JE880 PRT-1 card looks like the exact same design but with slight manufacturing and assembly differences.

JE880 Front Image

front

JE880 Back Image

back