RE: 65816 board for 6502 computers

ncoplin_at_orbeng.com
Date: 2004-05-07 03:29:13

Hello Ruud,

>> Why is it that this should happen? According to the WDC
>I only know this: the 65816 outputs A16..23 when PHI0 is (L). A 573 latches
>the input when its CLK-input  is (H). Thus this input needs the inverse of
>PHI0. PHI1 is the inverse of PHI0. Thus I use PHI1 to clock the 573.
Proove:
>it works on my SuperVIC-20.

Indeed, I checked the reference and it is simply the inverse of Phi0,
nothing more complex.

- Nick


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