1 files changed, 100 insertions, 0 deletions
diff --git a/apps/codecs/libgme/ymdeltat.h b/apps/codecs/libgme/ymdeltat.h
new file mode 100644
index 0000000000..01af4998a0
--- /dev/null
+++ b/apps/codecs/libgme/ymdeltat.h
@@ -0,0 +1,100 @@
+#pragma once
+#ifndef __YMDELTAT_H__
+#define __YMDELTAT_H__
+#include "blargg_common.h"
+/* compiler dependence */
+#ifndef __OSDCOMM_H__
+#define __OSDCOMM_H__
+typedef unsigned char   UINT8;   /* unsigned  8bit */
+typedef unsigned short  UINT16;  /* unsigned 16bit */
+typedef unsigned int    UINT32;  /* unsigned 32bit */
+typedef signed char             INT8;    /* signed  8bit   */
+typedef signed short    INT16;   /* signed 16bit   */
+typedef signed int              INT32;   /* signed 32bit   */
+typedef INT32 stream_sample_t;
+#endif /* __OSDCOMM_H__ */
+#define YM_DELTAT_SHIFT    (16)
+#define YM_DELTAT_EMULATION_MODE_NORMAL 0
+#define YM_DELTAT_EMULATION_MODE_YM2610 1
+typedef void (*STATUS_CHANGE_HANDLER)(void *chip, UINT8 status_bits);
+/* DELTA-T (adpcm type B) struct */
+typedef struct deltat_adpcm_state {     /* AT: rearranged and tigntened structure */
+        UINT8   *memory;
+        INT32   *output_pointer;/* pointer of output pointers   */
+        INT32   *pan;                   /* pan : &output_pointer[pan]   */
+        double  freqbase;
+#if 0
+        double  write_time;             /* Y8950: 10 cycles of main clock; YM2608: 20 cycles of main clock */
+        double  read_time;              /* Y8950: 8 cycles of main clock;  YM2608: 18 cycles of main clock */
+#endif
+        UINT32  memory_size;
+        int             output_range;
+        UINT32  now_addr;               /* current address      */
+        UINT32  now_step;               /* currect step         */
+        UINT32  step;                   /* step                 */
+        UINT32  start;                  /* start address        */
+        UINT32  limit;                  /* limit address        */
+        UINT32  end;                    /* end address          */
+        UINT32  delta;                  /* delta scale          */
+        INT32   volume;                 /* current volume       */
+        INT32   acc;                    /* shift Measurement value*/
+        INT32   adpcmd;                 /* next Forecast        */
+        INT32   adpcml;                 /* current value        */
+        INT32   prev_acc;               /* leveling value       */
+        UINT8   now_data;               /* current rom data     */
+        UINT8   CPU_data;               /* current data from reg 08 */
+        UINT8   portstate;              /* port status          */
+        UINT8   control2;               /* control reg: SAMPLE, DA/AD, RAM TYPE (x8bit / x1bit), ROM/RAM */
+        UINT8   portshift;              /* address bits shift-left:
+                            ** 8 for YM2610,
+                            ** 5 for Y8950 and YM2608 */
+        UINT8   DRAMportshift;  /* address bits shift-right:
+                            ** 0 for ROM and x8bit DRAMs,
+                            ** 3 for x1 DRAMs */
+        UINT8   memread;                /* needed for reading/writing external memory */
+        /* handlers and parameters for the status flags support */
+        STATUS_CHANGE_HANDLER   status_set_handler;
+        STATUS_CHANGE_HANDLER   status_reset_handler;
+        /* note that different chips have these flags on different
+    ** bits of the status register
+    */
+        void *  status_change_which_chip;       /* this chip id */
+        UINT8   status_change_EOS_bit;          /* 1 on End Of Sample (record/playback/cycle time of AD/DA converting has passed)*/
+        UINT8   status_change_BRDY_bit;         /* 1 after recording 2 datas (2x4bits) or after reading/writing 1 data */
+        UINT8   status_change_ZERO_bit;         /* 1 if silence lasts for more than 290 miliseconds on ADPCM recording */
+        /* neither Y8950 nor YM2608 can generate IRQ when PCMBSY bit changes, so instead of above,
+    ** the statusflag gets ORed with PCM_BSY (below) (on each read of statusflag of Y8950 and YM2608)
+    */
+        UINT8   PCM_BSY;                /* 1 when ADPCM is playing; Y8950/YM2608 only */
+        UINT8   reg[16];                /* adpcm registers      */
+        UINT8   emulation_mode; /* which chip we're emulating */
+}YM_DELTAT;
+/*void YM_DELTAT_BRDY_callback(YM_DELTAT *DELTAT);*/
+UINT8 YM_DELTAT_ADPCM_Read(YM_DELTAT *DELTAT) ICODE_ATTR;
+void YM_DELTAT_ADPCM_Write(YM_DELTAT *DELTAT,int r,int v) ICODE_ATTR;
+void YM_DELTAT_ADPCM_Reset(YM_DELTAT *DELTAT,int pan,int emulation_mode);
+void YM_DELTAT_ADPCM_CALC(YM_DELTAT *DELTAT) ICODE_ATTR;
+/*void YM_DELTAT_postload(YM_DELTAT *DELTAT,UINT8 *regs);
+void YM_DELTAT_savestate(const device_config *device,YM_DELTAT *DELTAT);*/
+#endif /* __YMDELTAT_H__ */

diff --git a/apps/codecs/libgme/ymdeltat.h b/apps/codecs/libgme/ymdeltat.h new file mode 100644 index 0000000000..01af4998a0 --- /dev/null +++ b/apps/codecs/libgme/ymdeltat.h
@@ -0,0 +1,100 @@
	1	#pragma once
	2
	3	#ifndef __YMDELTAT_H__
	4	#define __YMDELTAT_H__
	5
	6	#include "blargg_common.h"
	7
	8	/* compiler dependence */
	9	#ifndef __OSDCOMM_H__
	10	#define __OSDCOMM_H__
	11	typedef unsigned char UINT8; /* unsigned 8bit */
	12	typedef unsigned short UINT16; /* unsigned 16bit */
	13	typedef unsigned int UINT32; /* unsigned 32bit */
	14	typedef signed char INT8; /* signed 8bit */
	15	typedef signed short INT16; /* signed 16bit */
	16	typedef signed int INT32; /* signed 32bit */
	17
	18	typedef INT32 stream_sample_t;
	19
	20	#endif /* __OSDCOMM_H__ */
	21
	22	#define YM_DELTAT_SHIFT (16)
	23
	24	#define YM_DELTAT_EMULATION_MODE_NORMAL 0
	25	#define YM_DELTAT_EMULATION_MODE_YM2610 1
	26
	27
	28	typedef void (STATUS_CHANGE_HANDLER)(void chip, UINT8 status_bits);
	29
	30
	31	/* DELTA-T (adpcm type B) struct */
	32	typedef struct deltat_adpcm_state { /* AT: rearranged and tigntened structure */
	33	UINT8 *memory;
	34	INT32 output_pointer;/ pointer of output pointers */
	35	INT32 pan; / pan : &output_pointer[pan] */
	36	double freqbase;
	37	#if 0
	38	double write_time; /* Y8950: 10 cycles of main clock; YM2608: 20 cycles of main clock */
	39	double read_time; /* Y8950: 8 cycles of main clock; YM2608: 18 cycles of main clock */
	40	#endif
	41	UINT32 memory_size;
	42	int output_range;
	43	UINT32 now_addr; /* current address */
	44	UINT32 now_step; /* currect step */
	45	UINT32 step; /* step */
	46	UINT32 start; /* start address */
	47	UINT32 limit; /* limit address */
	48	UINT32 end; /* end address */
	49	UINT32 delta; /* delta scale */
	50	INT32 volume; /* current volume */
	51	INT32 acc; /* shift Measurement value*/
	52	INT32 adpcmd; /* next Forecast */
	53	INT32 adpcml; /* current value */
	54	INT32 prev_acc; /* leveling value */
	55	UINT8 now_data; /* current rom data */
	56	UINT8 CPU_data; /* current data from reg 08 */
	57	UINT8 portstate; /* port status */
	58	UINT8 control2; /* control reg: SAMPLE, DA/AD, RAM TYPE (x8bit / x1bit), ROM/RAM */
	59	UINT8 portshift; /* address bits shift-left:
	60	** 8 for YM2610,
	61	** 5 for Y8950 and YM2608 */
	62
	63	UINT8 DRAMportshift; /* address bits shift-right:
	64	** 0 for ROM and x8bit DRAMs,
	65	** 3 for x1 DRAMs */
	66
	67	UINT8 memread; /* needed for reading/writing external memory */
	68
	69	/* handlers and parameters for the status flags support */
	70	STATUS_CHANGE_HANDLER status_set_handler;
	71	STATUS_CHANGE_HANDLER status_reset_handler;
	72
	73	/* note that different chips have these flags on different
	74	** bits of the status register
	75	*/
	76	void * status_change_which_chip; /* this chip id */
	77	UINT8 status_change_EOS_bit; /* 1 on End Of Sample (record/playback/cycle time of AD/DA converting has passed)*/
	78	UINT8 status_change_BRDY_bit; /* 1 after recording 2 datas (2x4bits) or after reading/writing 1 data */
	79	UINT8 status_change_ZERO_bit; /* 1 if silence lasts for more than 290 miliseconds on ADPCM recording */
	80
	81	/* neither Y8950 nor YM2608 can generate IRQ when PCMBSY bit changes, so instead of above,
	82	** the statusflag gets ORed with PCM_BSY (below) (on each read of statusflag of Y8950 and YM2608)
	83	*/
	84	UINT8 PCM_BSY; /* 1 when ADPCM is playing; Y8950/YM2608 only */
	85
	86	UINT8 reg[16]; /* adpcm registers */
	87	UINT8 emulation_mode; /* which chip we're emulating */
	88	}YM_DELTAT;
	89
	90	/void YM_DELTAT_BRDY_callback(YM_DELTAT DELTAT);*/
	91
	92	UINT8 YM_DELTAT_ADPCM_Read(YM_DELTAT *DELTAT) ICODE_ATTR;
	93	void YM_DELTAT_ADPCM_Write(YM_DELTAT *DELTAT,int r,int v) ICODE_ATTR;
	94	void YM_DELTAT_ADPCM_Reset(YM_DELTAT *DELTAT,int pan,int emulation_mode);
	95	void YM_DELTAT_ADPCM_CALC(YM_DELTAT *DELTAT) ICODE_ATTR;
	96
	97	/void YM_DELTAT_postload(YM_DELTAT DELTAT,UINT8 *regs);
	98	void YM_DELTAT_savestate(const device_config device,YM_DELTAT DELTAT);*/
	99
	100	#endif /* __YMDELTAT_H__ */