On Jun 9, 2014, at 14:28, Seth Morabito <lists at loomcom.com> wrote:
Just out of curiosity, what made you want to tackle the KA630? I
thought simh already had it covered -- not that there's anything wrong
with rolling another one, of course! (hell, I wrote a 6502 simulator
when there were already something like 20 free ones out there. I just
wanted the personal challenge and fun of it.)
Simh has a KA650/655 (with a KA655 ROM), which is sorta
similar - they're both MicroVAXen, but the KA650/655 is a
CVAX machine while my recollection is that the KA630 is
a uVAX. I can't recall the major differences off the top
of my head (other than chip count and speed), but I'm
sure plenty of others here can.
- Dave