The same song keys on something up in the 0x7fxxxx range, so masking is definitely not happening. Or at least it's not in the AICA anyway.

ETA: Found it. The AM2 driver requires that unused words in the AICA address space return 0x0000. Anything else makes it screw up an address calculation.

Last edited by R. Belmont; 11/03/08 02:33 AM.