X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2FPicoInt.h;h=832664d89de7a920e4226f4b26a20a42c428f30b;hb=83bd0b76aba19ff62368cfee76089e15579e3b7c;hp=64768b17b55328467bdeb95010da49cc3f1b4013;hpb=b837b69b3fcff1737431c8be1c78d1cfd64003a6;p=picodrive.git

diff --git a/Pico/PicoInt.h b/Pico/PicoInt.h
index 64768b1..832664d 100644
--- a/Pico/PicoInt.h
+++ b/Pico/PicoInt.h
@@ -164,24 +164,62 @@ struct PicoSRAM
 #include "cd/LC89510.h"
 #include "cd/gfx_cd.h"
 
+struct mcd_pcm
+{
+	unsigned char control; // reg7
+	unsigned char enabled; // reg8
+	unsigned char cur_ch;
+	unsigned char bank;
+	int pad1;
+
+	struct pcm_chan
+	{
+		unsigned char regs[8];
+		unsigned int  addr; // played sample address
+		int pad;
+	} ch[8];
+};
+
 struct mcd_misc
 {
 	unsigned short hint_vector;
 	unsigned char  busreq;
-	unsigned char  pad0;
-
+	unsigned char  s68k_pend_ints;
+	unsigned int   state_flags;	// emu state: reset_pending,
+	unsigned int   counter75hz;
+	unsigned short audio_offset;	// for savestates: play pointer offset (0-1023)
+	unsigned char  audio_track;	// playing audio track # (zero based)
+	char pad1;
+	int            timer_int3;
+	unsigned int   timer_stopwatch;
+	int pad[10];
 };
 
 typedef struct
 {
 	unsigned char bios[0x20000];			// 128K
-	union {
-		unsigned char prg_ram[0x80000];		// 512K
+	union {						// 512K
+		unsigned char prg_ram[0x80000];
 		unsigned char prg_ram_b[4][0x20000];
 	};
-	unsigned char word_ram[0x40000];		// 256K
+	union {						// 256K
+		struct {
+			unsigned char word_ram2M[0x40000];
+			unsigned char unused[0x20000];
+		};
+		struct {
+			unsigned char unused[0x20000];
+			unsigned char word_ram1M[2][0x20000];
+		};
+	};
+	union {						// 64K
+		unsigned char pcm_ram[0x10000];
+		unsigned char pcm_ram_b[0x10][0x1000];
+	};
 	unsigned char bram[0x2000];			// 8K
-	unsigned char s68k_regs[0x200];
+	unsigned char s68k_regs[0x200];			// GA, not CPU regs
+	struct mcd_pcm pcm;
+	_scd_toc TOC;					// not to be saved
 	CDD  cdd;
 	CDC  cdc;
 	_scd scd;
@@ -191,6 +229,14 @@ typedef struct
 
 #define Pico_mcd ((mcd_state *)Pico.rom)
 
+// Area.c
+int PicoAreaPackCpu(unsigned char *cpu, int is_sub);
+int PicoAreaUnpackCpu(unsigned char *cpu, int is_sub);
+
+// cd/Area.c
+int PicoCdSaveState(void *file);
+int PicoCdLoadState(void *file);
+int PicoCdLoadStateGfx(void *file);
 
 // Draw.c
 int PicoLine(int scan);
@@ -211,7 +257,7 @@ void z80_write(unsigned char data, unsigned short a);
 void z80_write16(unsigned short data, unsigned short a);
 
 // cd/Memory.c
-void PicoMemSetupCD();
+void PicoMemSetupCD(void);
 unsigned char  PicoReadCD8 (unsigned int a);
 unsigned short PicoReadCD16(unsigned int a);
 unsigned int   PicoReadCD32(unsigned int a);
@@ -241,6 +287,10 @@ int SekInitS68k(void);
 int SekResetS68k(void);
 int SekInterruptS68k(int irq);
 
+// sound/sound.c
+extern int PsndLen_exc_cnt;
+extern int PsndLen_exc_add;
+
 // VideoPort.c
 void PicoVideoWrite(unsigned int a,unsigned short d);
 unsigned int PicoVideoRead(unsigned int a);
@@ -249,6 +299,13 @@ unsigned int PicoVideoRead(unsigned int a);
 void SRAMWriteEEPROM(unsigned int d);
 unsigned int SRAMReadEEPROM();
 void SRAMUpdPending(unsigned int a, unsigned int d);
+void memcpy16(unsigned short *dest, unsigned short *src, int count);
+void memcpy32(int *dest, int *src, int count);
+void memset32(int *dest, int c, int count);
+
+// cd/Misc.c
+void wram_2M_to_1M(unsigned char *m);
+void wram_1M_to_2M(unsigned char *m);
 
 
 #ifdef __cplusplus