[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Just a side note. Was (IIGS Ram Doubler?)
schultp@aa.wl.com (Paul Schultz) writes:
:Robin Prest (rprest@cln.etc.bc.ca) wrote:
:: I've recently read about a program called a Ram Doubler for the
:: Mac. It's supposed to use some sort of virtual memory arrangement to
:: double your memory. Is there such a thing for the IIGS, or could
:: something like that be made?
:No there isn't such a thing. I asked the same question a few months ago.
:The answer was that the 65816 just not really designed to easily be able
:to do this (i.e., no memory management) and that the IIgs Memory Manager
:already was doing a good job of freeing up memory (much better than the
:Mac I was told) so that "in a way" the IIgs already performs some of the
:tricks which a RamDoubler program would do.
I have a design sheet for the WDC658C16 that points out the _abort signal
would be a great way for a system to use virtual memory (paraphrased).
However Apple, Inc. choose not to use that feature of the chip in the
GS. Does anyone know if SNES uses the _abort for VM?
--
My mailer is a piece... If you _must_ respond, I probibly won't get your mail
--
Look! I don't even have a .sig file, let alone anonymous access.