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Crystal CS4236, part 5: Windows 9x now works

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RichardG867
2021-05-23 23:00:42 -03:00
parent 19d2bda4ce
commit ff4f0ee59e
4 changed files with 136 additions and 59 deletions
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27
src/include/86box/snd_ad1848.h
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@@ -12,35 +12,40 @@
*
* Authors: Sarah Walker, <http://pcem-emulator.co.uk/>
* TheCollector1995, <mariogplayer@gmail.com>
* RichardG, <richardg867@gmail.com>
*
* Copyright 2008-2020 Sarah Walker.
* Copyright 2018-2020 TheCollector1995.
* Copyright 2021 RichardG.
*/
#define AD1848_TYPE_DEFAULT 0
#define AD1848_TYPE_CS4248 1
#define AD1848_TYPE_CS4231 2
#define AD1848_TYPE_CS4236 3
enum {
AD1848_TYPE_DEFAULT = 0,
AD1848_TYPE_CS4248,
AD1848_TYPE_CS4231,
AD1848_TYPE_CS4236
};
typedef struct {
int index, xindex;
uint8_t regs[32], xregs[32], status; /* 16 original registers + 16 CS4231A extensions + 32 CS4236 extensions */
int trd, mce, count, wten;
uint8_t type, index, xindex, regs[32], xregs[32], status; /* 16 original registers + 16 CS4231A extensions + 32 CS4236 extensions */
int count;
uint8_t trd, mce, wten: 1;
int16_t out_l, out_r;
double cd_vol_l, cd_vol_r;
int fm_vol_l, fm_vol_r;
uint8_t fmt_mask, wave_vol_mask;
int enable, irq, dma, freq;
uint8_t enable: 1, irq: 4, dma: 3;
int freq;
pc_timer_t timer_count;
uint64_t timer_latch;
int16_t buffer[SOUNDBUFLEN * 2];
int pos, type;
int pos;
} ad1848_t;
@@ -55,4 +60,4 @@ extern void ad1848_update(ad1848_t *ad1848);
extern void ad1848_speed_changed(ad1848_t *ad1848);
extern void ad1848_filter_cd_audio(int channel, double *buffer, void *priv);
extern void ad1848_init(ad1848_t *ad1848, int type);
extern void ad1848_init(ad1848_t *ad1848, uint8_t type);