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| From: Cameron Kaiser
Date: 1998-09-16
Subject: Re: 256K RAM expansions
|
>I thought Richard was referring to the 7501/8501, which is the processor
>used in the Commodore 264 series computers. :-) The 6510 has an NMI input
>and only 6-bit I/O port, while the 7501 has an 8-bit I/O port. I don't
>remember the part number of the HMOS 6510.
Odd, Dave Haynie didn't mention that. What are the other two pins on the I/O port used for?
--
Cameron Kaiser *** http://calvin.ptloma.edu/~spectre/ *** spectre@ptloma.edu
"Please dispose of this message in the usual manner." -- Mission: Impossible
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