CPLD/FPGAs someday I will get around to really learning to do stuff with them. I have tried a few times but I always stall out as the concepts down seem to sink in. Any thought on books/projects that will help beat this stuff into my brain.
> On Mar 1, 2024, at 9:45 PM, Stephen Adolph <[email protected]> wrote: > > > I have so many Model T around here-- too many! One of the reasons is for > testing, but another reason is because I have different computers for > different use cases. > > For example, I have an M100 set up for CP/M using an NSC800 CPU using REXCPM, > and of course I have a normal M100 with 80C85 CPU again with REXCPM. > > So, I've decided my next widget is going to be a dual CPU card for M100, so I > can have Z80-based CP/M and normal M100 in the same box! > > Here is my proto board. It uses a great big CPLD to interface and manage the > switching between the two processors. It also will support dual clock rates > because... why not. > > I'll post updates as this progresses... Steve > > <image.png> > >
