On 9/30/2005 at 11:51 PM ard at p850ug1.demon.co.uk wrote:
IIRC, the TechRef for the 10MByte controller contains a
schematic with 3
chips simply labelled LSI A, LSI B and LSI C. It was fairly obvious from
the piuout that one of this was nothing other than a Z80 processor. I
think one of the others was something standard too.
Probably so, but I never substituted a "stock" Z80 to see if there was something
different about the IBM version. OTOH, the "clone" controllers like Xebec
certainly used the Z80.
Cheers,
Chuck