6502 CPU schematics
Jim Brain
brain at jbrain.com
Fri Mar 7 14:06:22 CST 2008
woodelf wrote:
> davis wrote:
>> <snip>
>> From what I understand, The 6501 was a 6800 instruction clone that
>> was sued into history by Motor-ola.
> That was a good thing in hindsight ... it gave them time to add better
> clock
> generation on the 6502. Looking back, the 6800 clock was as much a
> pain as
> the 8080A clock, and no IC's at the time to generate the clocks too.(
> when they
> first came out)
>> Jim
>>
>>
>> .
>>
>
Probably good in more ways than one. I seem to recall the suit helped
Jack Tramiel buy the company. Now, maybe not good from a MOS
perspective, but CBM's ownership of a chip fab gave the world better
access to technologies like SID, VIC, etc. It also drive those prices down.
I can;t remember if Jack got MOS from the suit draining MOS cash so
much, or if he cancelled a large calc chip order and put MOS in a bind.
Jim
--
Jim Brain, Brain Innovations (X)
brain at jbrain.com
Dabbling in WWW, Embedded Systems, Old CBM computers, and Good Times!
Home: http://www.jbrain.com
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