| Chase H.Q. | Routines | 
| Prev: 837C | Up: Map | Next: 83CD | 
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The main difference is in sound, but attract mode also has an alternate implementation in 128K mode.
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Used by the routine at perp_sighted.
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| start_siren_hook | 83B5 | JP sfx_bipbow_2 | No-op when in 48K mode | |
| play_engine_or_siren_sfx_hook | 83B8 | JP play_engine_sfx | Call play_engine_sfx when in 48K mode | |
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This entry point is used by the routines at main_loop, escape_scene, set_up_stage, check_user_input, handle_perp_caught and page_in_stage_128k.
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| silence_audio_hook | 83BB | JP sfx_bipbow_2 | No-op when in 48K mode | |
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This entry point is used by the routine at drive_sfx.
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| write_registers_hook | 83BE | JP sfx_bipbow_2 | No-op when in 48K mode | |
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This entry point is used by the routine at check_user_input.
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| setup_engine_sfx_hook | 83C1 | JP sfx_bipbow_2 | No-op when in 48K mode | |
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This entry point is used by the routine at drive_sfx.
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| play_engine_sfx_hook | 83C4 | JP setup_engine_sfx_48k | Call setup_engine_sfx when in 48K mode | |
| play_speech_hook | 83C7 | JP sfx_bipbow_2 | No-op when in 48K mode | |
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This entry point is used by the routine at bootstrap.
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| attract_mode_hook | 83CA | JP attract_mode | Call attract_mode when in 48K mode | |
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