MMC3

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MMC3
by Guest on 2005-04-18 (#1885)

$3000-$3EFF is mapped to $2000-$2EFF.
Does this mapping occur before the signal reaches the MMC3? Would it be possible to trigger an IRQ by accessing $2xxx/$3xxx?

by Guest on 2005-04-29 (#1973)

bump?

by Memblers on 2005-04-29 (#1974)

Yes, I believe it would. Since it toggles CHR-A12. But I don't know for sure, I haven't tried that.