Xenix ?

From: Jeff Hellige <jhellige_at_earthlink.net>
Date: Mon Nov 12 18:25:48 2001

>AFAIK you didn't. The CoCo 2 can run OS-9 (I ran such a system for many
>years before I upgraded to a CoCo 3), and there's no MMU in that. The
>memory map is essentially all RAM (64K RAM, no paging or anything like
>that), with a little lost to I/O near the top of the address space.

        My SWTPc S/09 has 56k of RAM and a 6809 and it's set up to
run OS-9 without an MMU. It does some interesting address
translation using a DAT RAM though that allows it to have more RAM
than that, though I don't.

        Jeff

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Received on Mon Nov 12 2001 - 18:25:48 GMT