[Duo2400] Duo 280 chipset docs

[Gregg Eshelman]

--- Tom and Lisa P <gionpeters at comcast.net> wrote:
> 
> I am looking for the technical docs for the Chips
> and technologies 65220 video chipset used in the Duo
> 280/2300 computers.  A Sherlock 
> and google search has come up with nothing.  Does
> anyone know where to find this type of info ?

http://developer.apple.com/techpubs/hardware/Developer_Notes/Macintosh_CPUs-68K_Portable/PB_520_520c_540_540c.pdf

The link will bounce you to the main developer page,
but pop
chips and technologies 65220
into Yahoo without quotes and it'll be the second hit,
click View as HTML and you can read it.

Also this site
http://ha7.seikyou.ne.jp/home/tymu/pub/memo/SVGA.html
if you can get it translated to English.

=====
"When you are wrestling for possession of a sword, the man with the handle always wins." Hiro Protagonist

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