The H/Z-100's also ran CP/M-85. As some of you
know it was a dual
processor machine (8085/8088). Served well as a transition machine for
those who had lots of CP/M applications and were moving into the then-new
MessDos world. I've got two low-profile models (Z-110's, the model
Reminiscent of the DEC Rainbow. ISTR that the CP/M on that would quite
happily execute both .COM files, which it scheduled on the Z80, and .CMD
files, which ran on the 8088. I'm not sure what it did if you
accidentally tried to run a Messydos prog under CP/M, though... perhaps
I should try it someday.
Philip.