// Pico Library - Header File\r
\r
// (c) Copyright 2004 Dave, All rights reserved.\r
-// (c) Copyright 2006 notaz, All rights reserved.\r
+// (c) Copyright 2006,2007 Grazvydas "notaz" Ignotas, all rights reserved.\r
// Free for non-commercial use.\r
\r
// For commercial use, separate licencing terms must be obtained.\r
}\r
#define SekPc (PicoCpu.pc-PicoCpu.membase)\r
#define SekPcS68k (PicoCpuS68k.pc-PicoCpuS68k.membase)\r
-#define SekSetStop(x) { PicoCpu.stopped=x; if (x) PicoCpu.cycles=0; }\r
-#define SekSetStopS68k(x) { PicoCpuS68k.stopped=x; if (x) PicoCpuS68k.cycles=0; }\r
+#define SekSetStop(x) { PicoCpu.state_flags&=~1; if (x) { PicoCpu.state_flags|=1; PicoCpu.cycles=0; } }\r
+#define SekSetStopS68k(x) { PicoCpuS68k.state_flags&=~1; if (x) { PicoCpuS68k.state_flags|=1; PicoCpuS68k.cycles=0; } }\r
#endif\r
\r
#ifdef EMU_A68K\r
#define SekCyclesResetS68k() {SekCycleCntS68k=SekCycleAimS68k=0;}\r
#define SekCyclesDoneS68k() (SekCycleAimS68k-SekCyclesLeftS68k)\r
\r
-// does not work as expected\r
-//extern int z80ExtraCycles; // extra z80 cycles, used when z80 is [en|dis]abled\r
+// debug cyclone\r
+#if defined(EMU_C68K) && defined(EMU_M68K)\r
+#undef SekSetCyclesLeftNoMCD\r
+#undef SekSetCyclesLeft\r
+#undef SekCyclesBurn\r
+#undef SekEndRun\r
+#define SekSetCyclesLeftNoMCD(c)\r
+#define SekSetCyclesLeft(c)\r
+#define SekCyclesBurn(c) c\r
+#define SekEndRun(c)\r
+#endif\r
\r
extern int PicoMCD;\r
\r
char dirtyPal; // Is the palette dirty (1 - change @ this frame, 2 - some time before)\r
unsigned char hardware; // Hardware value for country\r
unsigned char pal; // 1=PAL 0=NTSC\r
- unsigned char sram_reg; // SRAM mode register. bit0: allow read? bit1: deny write? bit2: EEPROM?\r
+ unsigned char sram_reg; // SRAM mode register. bit0: allow read? bit1: deny write? bit2: EEPROM? bit4: detected? (header or by access)\r
unsigned short z80_bank68k;\r
unsigned short z80_lastaddr; // this is for Z80 faking\r
unsigned char z80_fakeval;\r
unsigned short sram_addr; // EEPROM address register\r
unsigned char sram_cycle; // EEPROM SRAM cycle number\r
unsigned char sram_slave; // EEPROM slave word for X24C02 and better SRAMs\r
- unsigned char prot_bytes[2]; // simple protection fakeing\r
+ unsigned char prot_bytes[2]; // simple protection faking\r
unsigned short dma_bytes; //\r
unsigned char pad[2];\r
unsigned int frame_count; // mainly for movies\r
unsigned int counter75hz;\r
unsigned short audio_offset; // 0c: for savestates: play pointer offset (0-1023)\r
unsigned char audio_track; // playing audio track # (zero based)\r
- char pad1;\r
+ char pad1;\r
int timer_int3; // 10\r
unsigned int timer_stopwatch;\r
- int pad[10];\r
+ unsigned char bcram_reg; // 18: battery-backed RAM cart register\r
+ unsigned char pad2;\r
+ unsigned short pad3;\r
+ int pad[9];\r
};\r
\r
typedef struct\r
extern struct Pico Pico;\r
extern struct PicoSRAM SRam;\r
extern int emustatus;\r
+extern int z80startCycle, z80stopCycle; // in 68k cycles\r
int CheckDMA(void);\r
\r
// cd/Pico.c\r
void SRAMUpdPending(unsigned int a, unsigned int d);\r
void memcpy16(unsigned short *dest, unsigned short *src, int count);\r
void memcpy16bswap(unsigned short *dest, void *src, int count);\r
-void memcpy32(int *dest, int *src, int count);\r
+void memcpy32(int *dest, int *src, int count); // 32bit word count\r
void memset32(int *dest, int c, int count);\r
\r
// cd/Misc.c\r