Chip Upgrades for 11/23 (was Re: 11/03 system on eBay sold)

From: Kevin Handy <>
Date: Wed Jan 8 13:23:00 2003

Will Jennings wrote:

> Speaking of DIBOL, I need COS-300 for some of my 11/23s... In case you
> didn't know, COS-300 is RT-11 with DIBOL layered on it or something..
> COS-500 is the same but its RSTS-based if I remember correctly..
> Will J

Anyone remember DMS-500(?) for RSTS? Predated RMS, and was probably
the basis for much of RMS. However, to use it required almost 2/3's of the
memory available to the program.
Received on Wed Jan 08 2003 - 13:23:00 GMT

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