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From 06/17/2018 to 07/16/2018

06/21/2018

09:44 PM Bug #67: Pokey two tone timing problem
I found if I pokey 53775,11+128 on the Atari then it matches the Eclaire output. Unfortunately forcing the serious ou... foft

06/20/2018

10:03 PM Bug #67: Pokey two tone timing problem
So, errr identical then! Going to have to think about this one...
B is Atari, A is EclaireXL.
!http://www.64kib...
foft
09:57 PM Bug #67: Pokey two tone timing problem
Nope, seems to be some interaction with the noise filtering. I wonder if the delay also needs applying to the pulse f... foft
09:27 PM Bug #67: Pokey two tone timing problem
A 2 cycle delay on the reset fixes both the 4 cycle and the 9 cycle case.
Now to check this specific example!
foft

06/19/2018

09:55 PM Bug #67: Pokey two tone timing problem
I was concerned that my clocks were off at first since I was running in VGA mode, but that changes vsync slightly (50... foft
09:54 PM Bug #67: Pokey two tone timing problem
Been measuring cases on the scope...
Confirmed the extra cycle delays described in that forum post on my 600XL. Co...
foft
 

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