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Re: Apple II suicide--a sermon...
jd-wong@uxa.cso.uiuc.edu (Jim Wong) writes:
>revry@pen.k12.va.us (Ronald A. Evry) writes:
>>There is no reason a compatible 32 bit 6502 compatible chip
>>couldn't have been built.
>Really? Why hasn't one been built then? Do you think that if
>only Apple had better supported the II that chip architects would
>have come out of the woodwork to design a next-generation 6502?
As someone unsuredly replied, the Acorn RISC Machine (ARM)
used in the Newton and some British computers is a 32-bit
cpu derived (loaded word) from the 6502. One of its key
characteristics is apparently code size/density. All PowerPC
instructions, for example, are 4 bytes, so code can be a bit large.
I don't know the ARM instruction set though, though I did a book on
it...
--
-- jay.krell@cornell.edu