1 typedef struct sb_dsp_t

2 {

3 int sb_type;

4

5 int sb_8_length, sb_8_format, sb_8_autoinit, sb_8_pause, sb_8_enable, sb_8_autolen, sb_8_output;

6 int sb_8_dmanum;

7 int sb_16_length, sb_16_format, sb_16_autoinit, sb_16_pause, sb_16_enable, sb_16_autolen, sb_16_output;

8 int sb_pausetime;

9

10 uint8_t sb_read_data[256];

11 int sb_read_wp, sb_read_rp;

12 int sb_speaker;

13

14 int sb_data_stat;

15

16 int sb_irqnum;

17

18 uint8_t sbe2;

19 int sbe2count;

20

21 uint8_t sb_data[8];

22

23 int sb_freq;

24

25 int writebusy; /*Needed for Amnesia*/

26

27 int16_t sbdat;

28 int sbdat2;

29 int16_t sbdatl, sbdatr;

30

31 uint8_t sbref;

32 int8_t sbstep;

33

34 int sbdacpos;

35

36 int sbleftright;

37

38 int sbreset;

39 uint8_t sbreaddat;

40 uint8_t sb_command;

41 uint8_t sb_test;

42 int sb_timei, sb_timeo;

43

44 int sb_irq8, sb_irq16;

45

46 uint8_t sb_asp_regs[256];

47

48 int sbenable, sb_enable_i;

49

50 int sbcount, sb_count_i;

51

52 int sblatcho, sblatchi;

53

54 uint16_t sb_addr;

55

56 int stereo;

57 } sb_dsp_t;

58

59 void sb_dsp_init(sb_dsp_t *dsp, int type);

60

61 void sb_dsp_setirq(sb_dsp_t *dsp, int irq);

62 void sb_dsp_setdma8(sb_dsp_t *dsp, int dma);

63 void sb_dsp_setaddr(sb_dsp_t *dsp, uint16_t addr);

64

65 void sb_dsp_speed_changed(sb_dsp_t *dsp);

66

67 void sb_dsp_poll(sb_dsp_t *dsp, int16_t *l, int16_t *r);

68

69 void sb_dsp_set_stereo(sb_dsp_t *dsp, int stereo);

70

71 void sb_dsp_add_status_info(char *s, int max_len, sb_dsp_t *dsp);