[comp.sys.atari.st] Multi-tasking TOS emulators & OS-9

bill@mwca.UUCP (Bill Sheppard) (07/19/90)

In article <1587@nyx.UUCP> mmiller@nyx.UUCP (Mark Thomas Miller) writes:
>...
>I heard earlier this year some people on here talking about something
>called OS-9.  From what was said, it sounds like an alternate operating
>system to TOS, for the ST, and that it was expensive.  What IS OS-9???
>...
>mmiller@nyx.cs.du.edu

OS-9 is a real-time multi-tasking multi-user operating system which runs on
any member of the 68000 family (68000/10/20/30/70), and is in widespread use
for industrial and embedded applications (firmware for laser printers,
process control in factories, lab instrumentation, etc.). It has been ported
to the Atari ST where it replaces GEM/TOS during boot-up (though you still
have access to graphics calls).

OS-9 is relatively UNIX-like in its process model and filesystem, but doesn't
use virtual memory and is _far_ less memory intensive. Much UNIX source code
can be and has been easily ported to OS-9.

More in-depth questions on OS-9 should be addressed to comp.os.os9, although
Atari-specific questions might appropriately be addressed here. Or send me
e-mail for more information.

-- 
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#  Bill Sheppard -- bill@mwca.microware.com -- {uunet,sun}!mcrware!mwca!bill   #
#  Microware Systems Corporation  ---  OS-9: Seven generations beyond __/_!!   #
#######Opinions expressed are my own, though you'd be wise to adopt them!#######