On Dec 2, 2006, at 6:39 AM, Gordon JC Pearce wrote:
At this
late date it would probably be easier to design
and build an interface so that a common PS/2-type keyboard
could be used, along with some self-adhesive key-top stickers.
Seems like overkill - the interface would need more processor power
than the ZX81, most likely.
Nah, not even close. In the unit I mentioned in my other message on
this topic, the keyboard encoder processor (which also did a bunch of
other housekeeping) was a PIC16C65B clocked at 32KHz. (no typo there)
I don't see that being able to handle talking to a PC keyboard, though.
Gordon