spartan3e: bootrom_v1.bit

[calu.git] / 3b_sim / ccpu.hpp

#ifndef __CPU__H__
#define __CPU__H__

#include "cdat.hpp"
#include "cmem.hpp"
#include "cpmem.hpp"

#include "ccolor.h"

class Iinstr;

#include <boost/regex.hpp>
#include "Iinstr.hpp"


class CCpu {
        private:

                bool m_Z, m_S, m_C, m_O;

                CDat m_pc, m_pc_next, m_perf;
                CMem<CDat> m_reg, m_ram;
                CPMem<Iinstr*> m_prog;

                CDat m_stack;

        public:
                void registerExtension() {};
                void tick();

                CDat getRegister(const int) const;
                void setRegister(const int, CDat);

                CDat getRAM(const int) const;
                void setRAM(const int, CDat);

                Iinstr* getProg(const int) const;
                void setProg(const int, Iinstr*);

                CDat getPerf() const;
                void setPerf(CDat);
                void incPerf();
                void incPerfBy(short);

                CDat getCurPC() const;
                CDat getNextPC() const;
                void setNextPC(CDat);

                CDat getFlags() const;
                void setFlags(CDat);
                /* will only change zero and sign */
                void updateFlags(CDat);
                /* will change all flags */
                void updateFlags(CDatd, CDat, CDat);
                /* will change all flags */
                void updateFlags(bool z, bool o, bool c, bool s);
                /* will change carry */
                void updateCarry(bool c);

                bool getCarry();

                bool conditionMet(short);

                int getStack() const;
                void setStack(const int);

                string colorifyInstr(string instr);

                CCpu(int,int,int);

};


#endif