[sdiy] D7811G

[Rainer Buchty]

> I used to have a data book on that processor, but unfortunately I can't
> find it now.  But I do recall that the instruction set is not
> 8080-compatible; IIRC it's more akin to a 6800.

I would say the whole thingy is more Intel/Zilog- than Motorola-inspired
than Motorola, both in mnemonics and design.

While we are at it: Did anybody check if the difference between a CZ101
and the bigger, 16-osc CZ machines is purely software or do they really
contain two sound chips? If it's the first case: I'd like an OS dump...

Rainer