#pragma once
|
#pragma once
|
#include "clsCPU.h"
|
#include "clsCPU.h"
|
|
|
extern class clsSystem system1;
|
extern class clsSystem system1;
|
|
|
class clsThor : public clsCPU
|
class clsThor : public clsCPU
|
{
|
{
|
bool StatusHWI;
|
bool StatusHWI;
|
bool StatusDBG;
|
bool StatusDBG;
|
__int16 StatusEXL;
|
__int16 StatusEXL;
|
__int64 string_pc;
|
__int64 string_pc;
|
unsigned __int64 imm;
|
unsigned __int64 imm;
|
bool imm_prefix;
|
bool imm_prefix;
|
unsigned __int64 ea;
|
unsigned __int64 ea;
|
unsigned int mode : 2;
|
unsigned int mode : 2;
|
|
|
void SetGP(int rg, __int64 val);
|
void SetGP(int rg, __int64 val);
|
int GetMode();
|
int GetMode();
|
void SetSpr(int Sprn, __int64 val);
|
void SetSpr(int Sprn, __int64 val);
|
__int64 GetSpr(int Sprn);
|
__int64 GetSpr(int Sprn);
|
void dRn(int b1, int b2, int b3, int *Ra, int *Sg, __int64 *disp);
|
void dRn(int b1, int b2, int b3, int *Ra, int *Sg, __int64 *disp);
|
void ndx(int b1, int b2, int b3, int *Ra, int *Rb, int *Rt, int *Sg, int *Sc);
|
void ndx(int b1, int b2, int b3, int *Ra, int *Rb, int *Rt, int *Sg, int *Sc);
|
int WriteMask(int ad, int sz);
|
int WriteMask(int ad, int sz);
|
unsigned __int64 ReadByte(int ad);
|
unsigned __int64 ReadByte(int ad);
|
unsigned __int64 ReadChar(int ad);
|
unsigned __int64 ReadChar(int ad);
|
unsigned __int64 ReadHalf(int ad);
|
unsigned __int64 ReadHalf(int ad);
|
unsigned __int64 Read(int ad);
|
unsigned __int64 Read(int ad);
|
public:
|
public:
|
unsigned __int32 pc;
|
unsigned __int32 pc;
|
__int64 gp[64]; // general purpose registers
|
__int64 gp[64]; // general purpose registers
|
__int64 ca[16]; // code address registers
|
__int64 ca[16]; // code address registers
|
__int8 pr[16]; // predicate registers
|
__int8 pr[16]; // predicate registers
|
__int64 seg_base[8];
|
__int64 seg_base[8];
|
__int64 seg_limit[8];
|
__int64 seg_limit[8];
|
__int64 lc;
|
__int64 lc;
|
__int64 tick;
|
__int64 tick;
|
__int8 bir;
|
__int8 bir;
|
__int64 dbad0,dbad1,dbad2,dbad3;
|
__int64 dbad0,dbad1,dbad2,dbad3;
|
__int64 dbctrl,dbstat;
|
__int64 dbctrl,dbstat;
|
|
bool _32bit;
|
bool im;
|
bool im;
|
int imcd;
|
int imcd;
|
int pred;
|
int pred;
|
|
bool rts; // Indicator for step out.
|
__int64 GetGP(int rg);
|
__int64 GetGP(int rg);
|
bool IsKM();
|
bool IsKM();
|
void Reset();
|
void Reset();
|
void Step();
|
void Step();
|
|
clsThor() { _32bit = true; };
|
private:
|
private:
|
inline bool IRQActive() { return !StatusHWI && irq && !im; };
|
inline bool IRQActive() { return !StatusHWI && irq && !im && imcd==0; };
|
int GetBit(__int64 a, int b);
|
int GetBit(__int64 a, int b);
|
void SetBit(__int64 *a, int b);
|
void SetBit(__int64 *a, int b);
|
void ClearBit(__int64 *a, int b);
|
void ClearBit(__int64 *a, int b);
|
};
|
};
|
|
|
|
|
