Files
86Box/src/sound/snd_sb_dsp.h
OBattler 845c8ed4bd Improved passing of scan codes to the emulated keyboards;
Fixed Sound Blaster 16 and earlier CD-ROM volume registers (and made them no longer default to 0);
Serial mouse now resets the FIFO before sending the ID, fixes mouse detection after clipping and moving the mouse;
Rewritten CD-ROM and SCSI disk Mode Select handling and changed things regarding Mode Sense as well, also fixes emulator segmentation faults when anything attempts to do a Mode Select;
Fixed the Microsoft InPort mouse emulation (used the Bochs code as reference for the polling/state update code), now it actually moves;
The PCjr initialization now sets the XT scan code table, makes the keyboard actually work on the PCjr again;
Several bugfixes regarding the Read CD commands, fixes CD Audio in digital mode on Windows ME;
Finally properly fixed the regular CD Audio MSF/LBA conversion mess;
Applied all applicable PCem commits.
2018-01-13 22:56:13 +01:00

93 lines
2.0 KiB
C

typedef struct sb_dsp_t
{
int sb_type;
int sb_8_length, sb_8_format, sb_8_autoinit, sb_8_pause, sb_8_enable, sb_8_autolen, sb_8_output;
int sb_8_dmanum;
int sb_16_length, sb_16_format, sb_16_autoinit, sb_16_pause, sb_16_enable, sb_16_autolen, sb_16_output;
int sb_16_dmanum;
int64_t sb_pausetime;
uint8_t sb_read_data[256];
int sb_read_wp, sb_read_rp;
int sb_speaker;
int muted;
int sb_data_stat;
int uart_midi;
int uart_irq;
int onebyte_midi;
int sb_irqnum;
uint8_t sbe2;
int sbe2count;
uint8_t sb_data[8];
int sb_freq;
int16_t sbdat;
int sbdat2;
int16_t sbdatl, sbdatr;
uint8_t sbref;
int8_t sbstep;
int sbdacpos;
int sbleftright;
int sbreset;
uint8_t sbreaddat;
uint8_t sb_command;
uint8_t sb_test;
int64_t sb_timei, sb_timeo;
int sb_irq8, sb_irq16;
uint8_t sb_asp_regs[256];
int64_t sbenable, sb_enable_i;
int64_t sbcount, sb_count_i;
int64_t sblatcho, sblatchi;
uint16_t sb_addr;
int stereo;
int asp_data_len;
int64_t wb_time, wb_full;
int busy_count;
int record_pos_read;
int record_pos_write;
int16_t record_buffer[0xFFFF];
int16_t buffer[SOUNDBUFLEN * 2];
int pos;
} sb_dsp_t;
void sb_dsp_set_mpu(mpu_t *src_mpu);
void sb_dsp_init(sb_dsp_t *dsp, int type);
void sb_dsp_close(sb_dsp_t *dsp);
void sb_dsp_setirq(sb_dsp_t *dsp, int irq);
void sb_dsp_setdma8(sb_dsp_t *dsp, int dma);
void sb_dsp_setdma16(sb_dsp_t *dsp, int dma);
void sb_dsp_setaddr(sb_dsp_t *dsp, uint16_t addr);
void sb_dsp_speed_changed(sb_dsp_t *dsp);
void sb_dsp_poll(sb_dsp_t *dsp, int16_t *l, int16_t *r);
void sb_dsp_set_stereo(sb_dsp_t *dsp, int stereo);
void sb_dsp_add_status_info(char *s, int max_len, sb_dsp_t *dsp);
void sb_dsp_update(sb_dsp_t *dsp);