Posted By
Blacky Stardust
on 2015-12-24
14:47:16
|  Re: unused I/O location for debug purposes
$fd20-$fd2f is used in the V364 for the speech chip.
However the range for the speech chip itself is $fd20-$fd22, does any-1 know if the chip is mirrored through the rest of the range or if there is some kind of ram present ??
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