support for zipped ISOs

[picodrive.git] / Pico / PicoInt.h

diff --git a/Pico/PicoInt.h b/Pico/PicoInt.h
index d96a071..832664d 100644 (file)
--- a/Pico/PicoInt.h
+++ b/Pico/PicoInt.h
@@ -164,6 +164,22 @@ struct PicoSRAM
 #include "cd/LC89510.h"\r
 #include "cd/gfx_cd.h"\r
 \r
+struct mcd_pcm\r
+{\r
+       unsigned char control; // reg7\r
+       unsigned char enabled; // reg8\r
+       unsigned char cur_ch;\r
+       unsigned char bank;\r
+       int pad1;\r
+\r
+       struct pcm_chan\r
+       {\r
+               unsigned char regs[8];\r
+               unsigned int  addr; // played sample address\r
+               int pad;\r
+       } ch[8];\r
+};\r
+\r
 struct mcd_misc\r
 {\r
        unsigned short hint_vector;\r
@@ -174,19 +190,35 @@ struct mcd_misc
        unsigned short audio_offset;    // for savestates: play pointer offset (0-1023)\r
        unsigned char  audio_track;     // playing audio track # (zero based)\r
        char pad1;\r
-       int pad[12];\r
+       int            timer_int3;\r
+       unsigned int   timer_stopwatch;\r
+       int pad[10];\r
 };\r
 \r
 typedef struct\r
 {\r
        unsigned char bios[0x20000];                    // 128K\r
-       union {\r
-               unsigned char prg_ram[0x80000];         // 512K\r
+       union {                                         // 512K\r
+               unsigned char prg_ram[0x80000];\r
                unsigned char prg_ram_b[4][0x20000];\r
        };\r
-       unsigned char word_ram[0x40000];                // 256K\r
+       union {                                         // 256K\r
+               struct {\r
+                       unsigned char word_ram2M[0x40000];\r
+                       unsigned char unused[0x20000];\r
+               };\r
+               struct {\r
+                       unsigned char unused[0x20000];\r
+                       unsigned char word_ram1M[2][0x20000];\r
+               };\r
+       };\r
+       union {                                         // 64K\r
+               unsigned char pcm_ram[0x10000];\r
+               unsigned char pcm_ram_b[0x10][0x1000];\r
+       };\r
        unsigned char bram[0x2000];                     // 8K\r
-       unsigned char s68k_regs[0x200];\r
+       unsigned char s68k_regs[0x200];                 // GA, not CPU regs\r
+       struct mcd_pcm pcm;\r
        _scd_toc TOC;                                   // not to be saved\r
        CDD  cdd;\r
        CDC  cdc;\r
@@ -204,6 +236,7 @@ int PicoAreaUnpackCpu(unsigned char *cpu, int is_sub);
 // cd/Area.c\r
 int PicoCdSaveState(void *file);\r
 int PicoCdLoadState(void *file);\r
+int PicoCdLoadStateGfx(void *file);\r
 \r
 // Draw.c\r
 int PicoLine(int scan);\r
@@ -224,7 +257,7 @@ void z80_write(unsigned char data, unsigned short a);
 void z80_write16(unsigned short data, unsigned short a);\r
 \r
 // cd/Memory.c\r
-void PicoMemSetupCD();\r
+void PicoMemSetupCD(void);\r
 unsigned char  PicoReadCD8 (unsigned int a);\r
 unsigned short PicoReadCD16(unsigned int a);\r
 unsigned int   PicoReadCD32(unsigned int a);\r
@@ -254,6 +287,10 @@ int SekInitS68k(void);
 int SekResetS68k(void);\r
 int SekInterruptS68k(int irq);\r
 \r
+// sound/sound.c\r
+extern int PsndLen_exc_cnt;\r
+extern int PsndLen_exc_add;\r
+\r
 // VideoPort.c\r
 void PicoVideoWrite(unsigned int a,unsigned short d);\r
 unsigned int PicoVideoRead(unsigned int a);\r
@@ -262,6 +299,13 @@ unsigned int PicoVideoRead(unsigned int a);
 void SRAMWriteEEPROM(unsigned int d);\r
 unsigned int SRAMReadEEPROM();\r
 void SRAMUpdPending(unsigned int a, unsigned int d);\r
+void memcpy16(unsigned short *dest, unsigned short *src, int count);\r
+void memcpy32(int *dest, int *src, int count);\r
+void memset32(int *dest, int c, int count);\r
+\r
+// cd/Misc.c\r
+void wram_2M_to_1M(unsigned char *m);\r
+void wram_1M_to_2M(unsigned char *m);\r
 \r
 \r
 #ifdef __cplusplus\r