X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2FPicoInt.h;h=0cbeb803154cc5dafe6086000aa8a3613ad5a72b;hb=fa1e5e2948e9b06dec3353081081173f7ae4d742;hp=dd1d417ff0b87346578e2fcb2be6614cab97d7e5;hpb=312e9ce192d49b4bea2f8a7e3cd2eb91a860564f;p=picodrive.git

diff --git a/Pico/PicoInt.h b/Pico/PicoInt.h
index dd1d417..0cbeb80 100644
--- a/Pico/PicoInt.h
+++ b/Pico/PicoInt.h
@@ -13,7 +13,7 @@
 #include "Pico.h"
 
 
-// to select core, define EMU_C68K, EMU_M68K or EMU_A68K in your makefile
+// to select core, define EMU_C68K, EMU_M68K or EMU_A68K in your makefile or project
 
 #ifdef __cplusplus
 extern "C" {
@@ -23,10 +23,11 @@ extern "C" {
 // ----------------------- 68000 CPU -----------------------
 #ifdef EMU_C68K
 #include "../cpu/Cyclone/Cyclone.h"
-extern struct Cyclone PicoCpu;
+extern struct Cyclone PicoCpu, PicoCpuS68k;
 #define SekCyclesLeft PicoCpu.cycles // cycles left for this run
 #define SekSetCyclesLeft(c) PicoCpu.cycles=c
 #define SekPc (PicoCpu.pc-PicoCpu.membase)
+#define SekPcS68k (PicoCpuS68k.pc-PicoCpuS68k.membase)
 #endif
 
 #ifdef EMU_A68K
@@ -161,24 +162,80 @@ struct PicoSRAM
 // MCD
 #include "cd/cd_sys.h"
 #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  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];
-	union {
+	unsigned char bios[0x20000];			// 128K
+	union {						// 512K
 		unsigned char prg_ram[0x80000];
 		unsigned char prg_ram_b[4][0x20000];
 	};
-	unsigned char word_ram[0x40000];
-	unsigned char s68k_regs[0x200];
-	unsigned char m68k_regs[0x10];
+	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];			// GA, not CPU regs
+	struct mcd_pcm pcm;
+	_scd_toc TOC;					// not to be saved
 	CDD  cdd;
 	CDC  cdc;
 	_scd scd;
+	Rot_Comp rot_comp;
+	struct mcd_misc m;
 } mcd_state;
 
 #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);
 
 // Draw.c
 int PicoLine(int scan);
@@ -190,15 +247,16 @@ void PicoFrameFull();
 // Memory.c
 int PicoInitPc(unsigned int pc);
 unsigned int CPU_CALL PicoRead32(unsigned int a);
-int  PicoMemInit();
+void PicoMemSetup();
 void PicoMemReset();
-void PicoDasm(int start,int len);
+//void PicoDasm(int start,int len);
 unsigned char z80_read(unsigned short a);
 unsigned short z80_read16(unsigned short a);
 void z80_write(unsigned char data, unsigned short a);
 void z80_write16(unsigned short data, unsigned short a);
 
 // cd/Memory.c
+void PicoMemSetupCD();
 unsigned char  PicoReadCD8 (unsigned int a);
 unsigned short PicoReadCD16(unsigned int a);
 unsigned int   PicoReadCD32(unsigned int a);
@@ -228,6 +286,10 @@ 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);
@@ -236,6 +298,13 @@ 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