Re: How to test if your memory card is DMA compatible?

["Charlie" <charlieDOTd@verEYEzon.net>]

"Henry" <apl2research(.a.t.)comcast.net> wrote in message 
xJydnbqsR5zgFP7bnZ2dneKdnZydnZ2d@comcast.com">news:xJydnbqsR5zgFP7bnZ2dneKdnZydnZ2d@comcast.com...

<snip>

> I need to get my IIgs Technical Reference back from my buddy, but I kind 
> of remember reading that only 4 Megs was supported by Apple since the 
> address decoding logic on the IIgs Motherboard was limited, no fault of 
> the CPU. Talking about the IIgs Technical Reference... Anyone have a .PDF 
> of the book?  I ordered it from Syndicomm so I own it, but shipping it 
> back and forth is killing me in postage as it weighs a ton.  I asked Eric 
> Sheppard, but he said he wasn't able to release it.  Just email me 
> directly.  I'd really appreciate it!
>

I'm not sure which IIgs Technical Reference you mean (there are several) but 
you can get PDFs of the IIgs Hardware and Firmware references as well as the 
"Technical Introduction to the Apple IIGS" and some other manuals at:

http://www.apple-iigs.info/doc/home.htm

Charlie