Thomas Harte
d3fbdba77c
Add missing #include.
2020-04-12 14:20:02 -04:00
Thomas Harte
559a2d81c1
Baby step: starts trying to output the raw FM carrier, no modulation, no ADSR.
2020-04-12 12:46:40 -04:00
Thomas Harte
7a5f23c0a5
Adds accommodations for the OPLL.
2020-04-10 22:05:22 -04:00
Thomas Harte
84b115f15f
Attempts to move forward in defining what the parts of an OPL are meant to do.
2020-04-10 19:13:52 -04:00
Thomas Harte
a0d14f4030
Starts trying to make sense of the various fields at play.
2020-04-08 23:15:44 -04:00
Thomas Harte
dd6769bfbc
Splits OPLL and OPL2 classes.
...
Logic is: they have different mixers (additive in the OPL2, time-division multiplexing in the OPLL) as well as different register sets. So I'll put operator and channel logic directly into those structs.
2020-04-07 23:15:26 -04:00
Thomas Harte
db4b71fc9a
Adds correct LSFR, something of OPLL -> OPL2 logic.
2020-04-05 22:57:53 -04:00
Thomas Harte
0ed7d257e1
Add some extra notes, implement correct mapping to only 18 operators. Not 22.
2020-04-05 14:32:55 -04:00
Thomas Harte
335a68396f
Attempts to complete OPL2 register decoding.
2020-04-04 23:39:09 -04:00
Thomas Harte
84cdf6130f
Starts at least trying to decode OPL2 register writes.
2020-04-04 23:29:25 -04:00
Thomas Harte
b0abc4f7bb
Implements enough wiring that the Master System will instantiate and talk to an OPLL.
2020-04-03 20:05:36 -04:00