<controllers. There was a NSC800 cpu module, and when I removed it, sure
<enough, there was a NSC800 N-1 cpu. No idea what that is though. Heaps of
<switches, leds and stuff behind the front panel, too.
Sounds like a National semi development system. The NSC800 is a cmos z80
that is 8085 bus compatable if I remember right. Generally speaking
development systems tend to be scarce as they are not hight volume.
Allison