Fixed minor bugs in DPCM.
What's Changed
- Fixes in RegDump (NSFPlayer) by @ogamespec in #409
- DMC2 fix by @ogamespec in #410
- DPCM LOOPMode and n_IRQEN were mixed up by @ogamespec in #411
- Fixed RegisterBitRes by @ogamespec in #412
Full Changelog: breaknes-19...breaknes-20