add OPN chip

pretty much copy-paste from YM2610B code

next up: even more blatant copy-paste in 2608
This commit is contained in:
tildearrow 2022-05-11 03:29:03 -05:00
parent 431b6b5957
commit ab969c1da0
8 changed files with 1329 additions and 1 deletions

File diff suppressed because it is too large Load diff