$170F: C0 -> D0 to disable sound (context is A90048A9C08D571768205E17)
$0B61: C0 -> D0 to disable sound (context is 2C30C0)
$0B80: C0 -> D0 to disable sound
$0B9C: C0 -> D0 to disable sound
$0BBB: C0 -> D0 to disable sound
$1604: C0 -> D0 to disable sound
$1628: C0 -> D0 to disable sound
$1647: C0 -> D0 to disable sound
$0A95: C0 -> D0 to disable sound
$0AD4: C0 -> D0 to disable sound
$0C3E: 20 -> 2C to skip input selection (context is 203619)
$0C45: 20 -> 2C to skip key selection (context is 206B17)
$0C48: 20 -> 2C to skip difficulty selection (context is 208A18)
$15CC: 2C10C0 -> 4C0001 to exit on keypress (context is 2C00C010132C10C0A5823009)
$0ED2: A58229 -> 4C0001 to exit on keypress (context is AD00C01009A582297F)
$159A: 20E215 -> 4C0001 to exit after demo cycle (context is 20E215A900A2FF20391C)