support for zipped ISOs

[picodrive.git] / Pico / PicoInt.h

diff --git a/Pico/PicoInt.h b/Pico/PicoInt.h
index b17277f..832664d 100644 (file)
--- a/Pico/PicoInt.h
+++ b/Pico/PicoInt.h
@@ -198,13 +198,22 @@ struct mcd_misc
 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 {\r
-               unsigned char pcm_ram[0x10000];         // 64K\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
@@ -227,6 +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
@@ -247,7 +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
@@ -289,6 +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