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Re: Ram Factor (or the II Memory card) Technical Information Needed
"sfahey" <sfahey@a2central.com.remove-110o-this> wrote in message
4B5EF9C3.15181.usenet_csa2@a2central.com">news:4B5EF9C3.15181.usenet_csa2@a2central.com...
> To: Pat White
> Re: Ram Factor (or the II Memory card) Technical Information Needed
> By: Pat White to comp.sys.apple2 on Tue Jan 26 2010 06:09 am
>
> > - What are the I/O addresses, and exactly what do they do
> > - What is the max memory can they have (1 MB?)
> > - How does the card co-operate with the built-in memory, and with
> > memory in other slots? As you know there is only 64 KB of addressable
> > memory at any one moment in time, so there must be some rules to
> > determine where the currently active memory is.
> > - Since both are ][+ compatible, are they similar to the Saturn 128K
> > RAM card?
>
> Most of your questions can be answered with this manual.
>
> http://www.downloads.reactivemicro.com/Public/Apple%20II%20Items/Hardware/RAMFa
> ctor/RAMFactor%20v1.5.pdf
>
> Sean Fahey
> www.a2central.com
Slightly OT ...
Does anyone have any technical information on the RamCharger? I've got a
1MB RamFactor and have wondered how easy it would be to create my own UPS
for it. I've found the RamCharger user guide , but it doesn't tell me
anything about connector pin-outs, current/voltage capacity, etc.
--
be seeing you ... Don
Don Melton, Sr. Consultant, Vatic Technologies Limited
> bbs.a2central.com