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Interrupt Processor
The Interrupt Processor decrements timers, controls the music processor, and produces sounds.
Interrupt System Routines
Name | Description |
---|---|
ACTINT | Activate automatic interrupt service (timers, music, blackout) |
BMUSIC | Begin playing music |
CTIMER | ??? |
DECCTS | Decrement counters/timers under mask (used by ACTINT and DECCTS) |
EMUSIC | Stop music |
STIMER | Track and decrement game timers |