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1.1 root 1: /*
2: * UAE - The Un*x Amiga Emulator
3: *
4: * Sound emulation stuff
5: *
6: * Copyright 1995, 1996, 1997 Bernd Schmidt
7: */
8:
1.1.1.4 root 9: #define PERIOD_MAX ULONG_MAX
10:
1.1 root 11: extern struct audio_channel_data {
1.1.1.2 root 12: unsigned long adk_mask;
13: unsigned long evtime;
1.1.1.4 root 14: unsigned long per;
1.1.1.5 ! root 15: uae_u8 dmaen, intreq2, data_written;
1.1 root 16: uaecptr lc, pt;
17: int state, wper, wlen;
1.1.1.3 root 18: int current_sample, last_sample;
1.1 root 19: int vol;
20: int *voltbl;
1.1.1.4 root 21: uae_u16 dat, nextdat, len;
22: } audio_channel[];
1.1 root 23:
1.1.1.2 root 24: extern void aud0_handler (void);
25: extern void aud1_handler (void);
26: extern void aud2_handler (void);
27: extern void aud3_handler (void);
1.1 root 28:
1.1.1.2 root 29: extern void AUDxDAT (int nr, uae_u16 value);
30: extern void AUDxVOL (int nr, uae_u16 value);
31: extern void AUDxPER (int nr, uae_u16 value);
32: extern void AUDxLCH (int nr, uae_u16 value);
33: extern void AUDxLCL (int nr, uae_u16 value);
34: extern void AUDxLEN (int nr, uae_u16 value);
1.1 root 35:
1.1.1.4 root 36: extern int init_audio (void);
37: extern void ahi_install (void);
1.1 root 38: extern void audio_reset (void);
1.1.1.2 root 39: extern void update_audio (void);
1.1.1.4 root 40: extern void schedule_audio (void);
41: extern void audio_evhandler (void);
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