Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!wuarchive!udel!udccvax1!mikej
From: mikej@vax1.acs.udel.EDU (Michael Jacobs)
Newsgroups: comp.sys.ibm.pc
Subject: Re: PCjr expanded memory
Keywords: PCjr memory expansions
Message-ID: <4333@udccvax1.acs.udel.EDU>
Date: 10 Sep 89 22:00:08 GMT
References: <10106@bsu-cs.bsu.edu> <216100140@trsvax>
Reply-To: mikej@vax1.acs.udel.EDU (Michael Jacobs)
Organization: University of Delaware
Lines: 16

In article <216100140@trsvax> slimer@trsvax.UUCP writes:
>  The PCjr should recognize all memory in the machine if you have the
>  switches set on the card correctly. You simply need to set the switches
>  to signal what number memory card you have on the computer, e.i. the
>  first 128K will have pin 1 on, the second 128K will have switch 2 on,
>  card 3 - switches 1,2, the number is coded in binary obviously. 

That's only as far as hardware is concerned.  To be able to use all that 
memory to run programs in, you must run a memory driver to move the
video memory to be contiguous to the DOS stuff.


-- 
Mike J             |
The Grey Sysop...  |  I have nothing to say, so I'm saying it here.
                   |