Apple-2-HW/unified_retro_keyboard

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History

dfnr2 1bcf10ae29 Update README.md

Fixed position of image

2021-02-13 07:42:24 -06:00

..

Added a keyboard adapter between Sol-20, Apple 1, Apple 2

2021-02-13 07:34:14 -06:00

multi-adapter.kicad_pcb

Added a keyboard adapter between Sol-20, Apple 1, Apple 2

2021-02-13 07:34:14 -06:00

multi-adapter.pro

Added a keyboard adapter between Sol-20, Apple 1, Apple 2

2021-02-13 07:34:14 -06:00

multi-adapter.sch

Added a keyboard adapter between Sol-20, Apple 1, Apple 2

2021-02-13 07:34:14 -06:00

README.md

Update README.md

2021-02-13 07:42:24 -06:00

README.md

Unified Keyboard Project Multi Adapter

This is a keyboard adapter to permit use of Apple 1, Apple 2, and Sol-20 compatible keyboards with any of these three computers.

Notes

Protoboard-style pad matrix permits flexible choice of on-board RESET and CLEAR (OR LOCAL) switches.
Pin header allows external RESET and CLEAR (or LOCAL) switches
Note that the SOL and Apple keyboards have different strobe polarity. Make sure the strobe polarity on the keyboard is properly configured.