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created basic simulator

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privsk 2025-11-27 08:17:43 +01:00
parent 8c02a9e950
commit 5a06b2bc0b
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ass2/Machine.h Normal file
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#ifndef MACHINE_H
#define MACHINE_H
#include <cstdint>
#include "Device.h"
const int MAX_ADDRESS = 0xFFFFF;
const int MAX_DEVICES = 256;
class Machine {
private:
uint8_t memory[MAX_ADDRESS + 1];
Device* devices[MAX_DEVICES];
// registers
int A; // Accumulator (24-bit)
int X; // Index (24-bit)
int L; // Linkage (24-bit)
int B; // Base (24-bit)
int S; // General purpose (24-bit)
int T; // General purpose (24-bit)
double F; // Floating point accumulator (48-bit)
int PC; // Program Counter (24-bit)
int SW; // Status Word (24-bit)
public:
Machine();
~Machine();
// getters
int getA() const;
int getX() const;
int getL() const;
int getB() const;
int getS() const;
int getT() const;
double getF() const;
int getPC() const;
int getSW() const;
// setters
void setA(int val);
void setX(int val);
void setL(int val);
void setB(int val);
void setS(int val);
void setT(int val);
void setF(double val);
void setPC(int val);
void setSW(int val);
// condition codes for SW
void setCC_less();
void setCC_equal();
void setCC_greater();
int getCC() const;
// 0=A, 1=X, 2=L, 3=B, 4=S, 5=T, 6=F, 8=PC, 9=SW
int getReg(int reg) const;
void setReg(int reg, int val);
int getByte(int addr) const;
void setByte(int addr, int val);
int getWord(int addr) const;
void setWord(int addr, int val);
Device* getDevice(int num) const;
void setDevice(int num, Device* device);
};
#endif // MACHINE_H