29 Apr
2006
29 Apr
'06
4:18 p.m.
On Sat, 29 Apr 2006, Chuck Guzis wrote:
address mark FA as a directory sector marker, but
there are patches to
TRSDOS that will use only the F8 mark that later systems used. See Tim
Mann's page on the subject:
http://www.tim-mann.org/trs80faq.html#[13]
And, of course, if you only want to run CP/M on your TRS-80, it don't make
no nevermind anyhow.
FMG? CP/M with TPA in upper memory instead of lower, Parasitic Engineering
(late Howard Fullmer) ROM relocator board, Omicron ROM relocator board, .
. .
Parasitic Engineering and Omicron also had additional adapter boards for
the FDC for 8"
There were even more CP/Ms for the model 3 (Montezuma Micro, etc.)
Most of them disappeared when the M4 came out.