Yep, and it's still available for PC compatibles. It's a multi-user
system (with little or no support for graphics), and has a multi-user
BASIC, as well as C compiler and assembler.
I actually owned a version of this for a while... biggest problem with
the current version is that 1) it's not cheap (several hundred dollars
for the OS and development kit), and 2) it's hardware-protected via a
dongle (or it was when I used it).
On the other hand, it's a complete multi-user OS that comes on just a
few floppies and has very nice documentation (several very thick
books).
I'm not sure how you can recreate the install system from an installed
version.
Mark
On Apr 23, 2005, at 10:20 AM, James Fogg wrote:
Anybody ever hear of an OS called Theos that ran on
the original IBM
PC?
Said to be *nix/CPM-ish but is neither? A friend has an old 5150 with
this installed on the HD. He wants to copy it off and preserve it.