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Move some CMS definitions and function declarations to a header file

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This commit is contained in:
Alexander Babikov
2021-08-04 13:48:41 +05:00
parent 9632f99552
commit 06eda55634
2 changed files with 36 additions and 24 deletions
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35
src/include/86box/snd_cms.h Normal file
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@@ -0,0 +1,35 @@
#ifndef SOUND_SND_CMS_H
# define SOUND_SND_CMS_H
#include <stdint.h>
#include <86box/sound.h>
#define MASTER_CLOCK 7159090
typedef struct cms_t
{
int addrs[2];
uint8_t regs[2][32];
uint16_t latch[2][6];
int freq[2][6];
float count[2][6];
int vol[2][6][2];
int stat[2][6];
uint16_t noise[2][2];
uint16_t noisefreq[2][2];
int noisecount[2][2];
int noisetype[2][2];
uint8_t latched_data;
int16_t buffer[SOUNDBUFLEN * 2];
int pos;
} cms_t;
extern void cms_update(cms_t *cms);
extern void cms_write(uint16_t addr, uint8_t val, void *p);
extern uint8_t cms_read(uint16_t addr, void *p);
#endif /*SOUND_SND_CMS_H*/

25
src/sound/snd_cms.c
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@@ -9,32 +9,9 @@
#include <86box/io.h> #include <86box/io.h>
#include <86box/device.h> #include <86box/device.h>
#include <86box/sound.h> #include <86box/sound.h>
#include <86box/snd_cms.h>
#define MASTER_CLOCK 7159090
typedef struct cms_t
{
int addrs[2];
uint8_t regs[2][32];
uint16_t latch[2][6];
int freq[2][6];
float count[2][6];
int vol[2][6][2];
int stat[2][6];
uint16_t noise[2][2];
uint16_t noisefreq[2][2];
int noisecount[2][2];
int noisetype[2][2];
uint8_t latched_data;
int16_t buffer[SOUNDBUFLEN * 2];
int pos;
} cms_t;
void cms_update(cms_t *cms) void cms_update(cms_t *cms)
{ {
for (; cms->pos < sound_pos_global; cms->pos++) for (; cms->pos < sound_pos_global; cms->pos++)