| Chase H.Q. | Routines |
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Loops forever calling the SFX/music per-frame service (titlescr_music) once per 50Hz interrupt (synchronised via HALT).
Used by the routine at C000.
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| play_success_music | F7C7 | CALL setup_im2_interrupt_table | Set up interrupts | |
| F7CA | LD A,$01 | Start tune 1 | ||
| F7CC | CALL titlescr_start_tune | |||
| F7CF | EI | Enable interrupts | ||
| F7D0 | HALT | Wait | ||
| psm_loop | F7D1 | CALL titlescr_music | Call titlescr_music | |
| F7D4 | JR psm_loop | Loop | ||
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