[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: PS/2-Keyboard to Apple II converter
An alternative solution is to keep the "keyboard ROM" in place, but pull
the keyboard encoder chip and reprogram the PIC to generate whatever codes
are produced by the encoder chip. This would be a single (PIC) chip
solution.
Not a bad idea. I designed a replacement encoder board for the Apple II/II+
last year but stayed away from the IIe's because of the matrix keyboard.
However, it would be rather easy to do a piggyback board using my AVR
controller to handle both keyboards at the same time. I haven't studied the
IIe that much but a must assume that chip only controls the matrix keyboard
input signals, maybe reset?
Vince
Briel Computers
http://www.brielcomputers.com