Date : Fri, 23 Apr 1993 12:50:33 +1000
From : justin@... (Justin Ridge)
Subject: Re: SuperBEEB
>Hardware hackers out there... I have a plan!
Phew, it seems that you have several. I haven't looked through all of them yet.
>I want to beef up my BBC a bit. This depends on finding a FAST 65C02. I believe
>they run up to about the 10MHz range, so this is what I'm really looking for.
>
>Assuming I find a source, here's some ideas:
The source could be a problem. Rockwell make 4MHz 6502's - that is the
fastest 'off the shelf' one that you can get. A 10MHz 6502 design exists,
but not as an individual chip - i.e. if you're building your own custom IC,
and want a processor on it, you can get the 10MHz 6502 and connect it in,
but you can't get an 'off-the-shelf' 10MHz 6502 processor. The 10MHz 6502
was used in the Macintosh IIfx as part of its serial port setup - so if you
can find a IIfx you might be able to strip it ;-)
[This info comes from our Technician so don't ask me hard questions :) ]
JR
Justin Ridge, | Phone: +61 02 202811
Information Technology Services | Fax : +61 02 231772
University of Tasmania | Email: Justin.Ridge@...