bool m_Z, m_S, m_C, m_O;
- CDat m_pc, m_pc_next;
+ CDat m_pc, m_pc_next, m_perf;
CMem<CDat> m_reg, m_ram;
CPMem<Iinstr*> m_prog;
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);