11-19-2013, 07:11 AM
A see a couple of possibilities:
1. Reads return whatever you last wrote to 4000/4001
2. Reads return the current left/right output
3. Those registers aren't readable, and return "garbage"
Seems unlikely that any game or demo would read from 4000/4001.
1. Reads return whatever you last wrote to 4000/4001
2. Reads return the current left/right output
3. Those registers aren't readable, and return "garbage"
Seems unlikely that any game or demo would read from 4000/4001.