src/jaguar.h

   1 #ifndef __JAGUAR_H__
   2 #define __JAGUAR_H__
   3
   4 #include <stdlib.h>
   5 #include <stdint.h>
   6 #include "memory.h"                                                     // For "UNKNOWN" enum
   7
   8 // Breakpoint struture
   9 typedef struct BrkInfo
  10 {
  11         bool Used;                                      // Allocated breakpoint
  12         bool Active;                            // Active breakpoint
  13         char *Name;                                     // Functions's name
  14         char *Filename;                         // Source filename
  15         char *LineSrc;                          // Source code line
  16         size_t NumLine;                         // Line number
  17         size_t Adr;                                     // Breakpoint address
  18         size_t HitCounts;                       // Hit counts
  19 }S_BrkInfo;
  20
  21 void JaguarSetScreenBuffer(uint32_t * buffer);
  22 void JaguarSetScreenPitch(uint32_t pitch);
  23 extern void JaguarInit(void);
  24 extern void JaguarReset(void);
  25 extern void JaguarDone(void);
  26
  27 // Memory functions
  28 uint8_t JaguarReadByte(uint32_t offset, uint32_t who = UNKNOWN);
  29 uint16_t JaguarReadWord(uint32_t offset, uint32_t who = UNKNOWN);
  30 uint32_t JaguarReadLong(uint32_t offset, uint32_t who = UNKNOWN);
  31 void JaguarWriteByte(uint32_t offset, uint8_t data, uint32_t who = UNKNOWN);
  32 void JaguarWriteWord(uint32_t offset, uint16_t data, uint32_t who = UNKNOWN);
  33 void JaguarWriteLong(uint32_t offset, uint32_t data, uint32_t who = UNKNOWN);
  34
  35 bool JaguarInterruptHandlerIsValid(uint32_t i);
  36 void JaguarDasm(uint32_t offset, uint32_t qt);
  37
  38 void JaguarExecuteNew(void);
  39 int JaguarStepInto(void);
  40 int JaguarStepOver(int depth);
  41
  42 // Exports from JAGUAR.CPP
  43
  44 extern int32_t jaguarCPUInExec;
  45 extern uint32_t jaguarMainROMCRC32, jaguarROMSize, jaguarRunAddress;
  46 extern char * jaguarEepromsPath;
  47 extern bool jaguarCartInserted;
  48 extern bool bpmActive, bpmSaveActive;
  49 extern size_t bpmHitCounts;
  50 extern uint32_t bpmAddress1;
  51 extern bool startM68KTracing;
  52 extern S_BrkInfo *brkInfo;
  53 extern size_t brkNbr;
  54
  55 // Various clock rates
  56
  57 #define M68K_CLOCK_RATE_PAL             13296950
  58 #define M68K_CLOCK_RATE_NTSC    13295453
  59 #define RISC_CLOCK_RATE_PAL             26593900
  60 #define RISC_CLOCK_RATE_NTSC    26590906
  61
  62 // Stuff for IRQ handling
  63
  64 #define ASSERT_LINE             1
  65 #define CLEAR_LINE              0
  66
  67 //Temp debug stuff (will go away soon, so don't depend on these)
  68
  69 void DumpMainMemory(void);
  70 uint8_t * GetRamPtr(void);
  71
  72 #endif  // __JAGUAR_H__