global autofire cycle data.

per-player autofire table; index 0 means disabled.

Helper class to read .cdg files, containing CD+G data and provide a way of reading the subchannel data in the format cdrdao knows as raw_rw

Values according to the raw value in TOC A0

we track a full mask per key because i wasn't sure how to get the full key->buttons mapping after it's already been set.

menu states*/

UI state machine states, extension set to the main menu.cpp MENU enum. Values are set above the original enum so that they are detected and handle wit