[XCSSA] updating a kernel without rebooting
xcssa@xcssa.org
xcssa@xcssa.org
Fri, 18 Aug 2006 14:18:38 -0500
On Friday 18 August 2006 12:36 pm, xcssa-admin@xcssa.org wrote:
> And yes, I do know both OS/9 and CP/M. I ran OS/9 Level I on a TRS-80
> Color Computer (the only notable thing I did was write a console
> driver using the 6K bitmap display mode),
TRS-80 CoCo-II was my first machine.. I could never afford a floppy drive
though so wasn't able to really do OS/9 (plus I think you needed the CoCo-III
for that.
> and I worked with CP/M on a
> TRS-80 Model II back in the mid-'80s that had a 5MB hard disk... with
> four partitions!
My first computing experience was on the TRS-80 Model-I. Only 4kB of RAM bout
our school could afford a DUAL floppy drive! Of course if you powered off
the system with a disc in the drive the flux collapse from the biased R/W
reads would "zap" you floppy and cause corruption -- causing you to lose the
blocky space invaders game that you just spent four hours typing in by hand
and debugging.
Tweeks