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