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Crystal CS4236, part 4: the one that took two days

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RichardG867
2021-05-22 22:29:25 -03:00
parent 8b9b6c885d
commit 18289a9a64
5 changed files with 413 additions and 160 deletions
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15
src/include/86box/snd_ad1848.h
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@@ -24,14 +24,15 @@
typedef struct {
int index;
uint8_t regs[32], status; /* 16 original registers + 16 CS4231A extensions */
int index, xindex;
uint8_t regs[32], xregs[32], status; /* 16 original registers + 16 CS4231A extensions + 32 CS4236 extensions */
int trd, mce, count;
int trd, mce, count, wten;
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;
@@ -45,11 +46,13 @@ typedef struct {
extern void ad1848_setirq(ad1848_t *ad1848, int irq);
extern void ad1848_setdma(ad1848_t *ad1848, int dma);
extern void ad1848_updatevolmask(ad1848_t *ad1848);
extern uint8_t ad1848_read(uint16_t addr, void *p);
extern void ad1848_write(uint16_t addr, uint8_t val, void *p);
extern uint8_t ad1848_read(uint16_t addr, void *priv);
extern void ad1848_write(uint16_t addr, uint8_t val, void *priv);
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);

2
src/include/86box/sound.h
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@@ -125,7 +125,7 @@ extern const device_t wss_device;
extern const device_t ncr_business_audio_device;
/* Crystal CS423x */
extern const device_t cs4237b_device;
extern const device_t cs4236b_device;
#endif
#endif /*EMU_SOUND_H*/