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osiweb / unified_retro_keyboard

Project to provide keyboard replacements for various classic computers, as well as classic ASCII keyboard
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Add protection resistors on the ASCII parallel out port #5

Closed dfnr2 closed 4 years ago

dfnr2 commented 4 years ago

To reduce risk of damage by backwards hookup, add a 470 ohm resistor on each paralles output line.

dfnr2 commented 4 years ago

Not implemented now due to avoid complexity. Will revisit for future versions.