10 Apr
2021
10 Apr
'21
2:06 p.m.
On 10 Apr 2021, at 13:17, Dave Horsfall
<dave(a)horsfall.org> wrote:
On Fri, 9 Apr 2021, Paul Ruizendaal via TUHS wrote:
6116 static RAM meant no mucking about with DRAM refresh either.
And the single switch upgrade from 2MHz to 4MHz.
Happy days.
But I never tried to get a Unix on it. UZI or Fuzix might work?
d
Z80 CP/M machines were still competitive in
1981-1983 (Osborne, Kaypro)
And the Aussie Microbee... Wonderful machine, and easily hacked upon.
For example, you could expand the memory by soldering several chips on top of each other
and addressing the CS* line via bank-switching.