12-01-2021, 05:35 PM
(13-05-2020, 09:14 PM)Ernest Wrote: 2) Your original Character PROM will likely be a 2516 and if you are producing a new character EPROM yourself it will likely be a 2732, only the later boards had the jumpers available to change between the two so once again some track cutting and changing of signals to drive the new character EPROM.
This has been confusing me a little bit when reading the HW NB details.
I've got a 12MHz crystal in my Microbee 32 and the Z80 chips are suffixed A, but the character EPROM is a 2716 and not a 2516.
When I was comparing the 2716 and 2732 pinouts with the HW NB details it didn't make any sense.