VECTORLIST - The Mailing List For The Technical Discussion of Vector-Based Arcade Games

April_2001
Re: VECTOR: Apple IIgs?


From: tom mcclintock ( )
Date: Thu Apr 26 2001 - 11:53:13 CDT


Neil:

IF the guys at Atari used some illegal opcodes programming the 6502, you
may not be able to use the 65802, as it added (and subsequently removed)
some opcodes.

Check it out 6502 -> 65816:

http://home.hccnet.nl/g.baltissen/02to816.htm

tm

jeff hendrix wrote:
>
> The IIgs has a 64816 (the big brother of the 65802) which gives it a 24 bit
> address bus so you address more than 64k of memory without having to bank
> switch (those were the days).
>
> -jeff
>
> -----Original Message-----
> From: Neil Bradley [mailto: ]
> Sent: Wednesday, April 25, 2001 5:01 PM
> To:
> Subject: VECTOR: Apple IIgs?
>
> I see that the Apple IIgs has a 65802 CPU in it. Is it a 40 pin
> DIP? Weren't they all back then?
>
> I can pick these puppies up really cheap and just desolder the chip and
> use 'em. Before I bother, Would this be worth my time?
>
> -->Neil
>
> ----------------------------------------------------------------------------
> ---
> Neil Bradley Play a song wrong once and it's a mistake.
> Synthcom Systems, Inc. Play a song wrong twice and it's Jazz.
> ICQ #29402898
>
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