Chuck Guzis wrote:
How many MPUs had no provision for interrupts? The
Rockwell PPS-8 is
one that comes to mind. What's surprising is that it was used in the
Diablo dot-matrix printer--something you'd think that was a very good
candidate for an interrupt-driven architecture.
I don't think Motorola's 1 bit processer had that feature.
Cheers,
Chuck