radica6502: preliminary sound (#3076)

* radica6502: first steps to a sound device, 4-bit adpcm format not understood (it isn't OKI ADPCM)

* fix compile (nw)

* cover your ears or end up in tears (nw)

* prevent Tetris from crashing (nw)

* note about similar issue (nw)

* clearly a sound register (nw)

* more likely a status of something (nw)

* create a device for the io stuff (nw)
This commit is contained in:
David Haywood 2018-01-18 18:58:43 +00:00 committed by R. Belmont
parent 91e671d89a
commit 3556ed78c3

File diff suppressed because it is too large Load Diff