There was also an 80286 coprocessor board for various VAXen. Let’s not also forget the various 370 and 390 co-processor boards that could be put into PC’s at various times to allow one to turn the PC into a small mainframe capable of running mainframe software (including the OS).
TTFN - Guy > On Apr 21, 2016, at 1:18 PM, Chuck Guzis <ccl...@sydex.com> wrote: > > Would the Palantir 68K ISA OCR boards be considered as high-performance? > There was also, IIRC, a NSC 32016 board made by someone. > > --Chuck >