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- Newsgroups: comp.sys.apple2
- Path: sparky!uunet!haven.umd.edu!purdue!yuma!csn!teal!bazyar
- From: bazyar@teal.csn.org (Jawaid Bazyar)
- Subject: Re: WANTED: Your original 65816
- Message-ID: <bazyar.725184671@teal>
- Sender: news@csn.org (news)
- Nntp-Posting-Host: teal.csn.org
- Organization: Colorado SuperNet, Inc.
- References: <1992Dec23.085934.29989@blkbox> <IRIE.92Dec23131943@husc11.harvard.edu>
- Date: Thu, 24 Dec 1992 08:11:11 GMT
- Lines: 17
-
- irie@husc11.harvard.edu (Robert E. Irie) writes:
-
- >hmm, I think you are confusing the 65816 and 65802. The 65802 is
- >pin-compatible with the 65c02, and you could drop it into your socket
- >on the //e. The 65816, however ISNT pin compatible so you CANT simply
- >drop it in. The difference I think is in the address lines. the 65816
- >has 24 lines to access 16 megs, while the 65802 has 16, like the
- >65c02.
-
- This is basically correct except for one detail: the 816 multiplexes
- the 8-bits of Data lines with the upper 8 bits of the 24-bit address.
- This would undoubtedly seriously confuse a IIe :)
- --
- Jawaid Bazyar | Ask me about the GNO Multitasking Environment
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