This commit is contained in:
Timon 2025-12-10 18:28:54 +01:00
parent 705c7bcb58
commit d50c62106e
14 changed files with 344 additions and 156 deletions

View file

@ -19,6 +19,7 @@ class cpu {
bool isRunning();
void setSpeed(int kHz);
int getSpeed();
void step();
private:
void zankaUre();
};

View file

@ -18,7 +18,6 @@
class machine {
public:
// Register indices
static const int A = 0;
static const int X = 1;
static const int L = 2;
@ -29,7 +28,6 @@ public:
static const int PC = 8;
static const int SW = 9;
// Condition codes
static const int CC_LT = 0x00;
static const int CC_EQ = 0x40;
static const int CC_GT = 0x80;
@ -39,7 +37,8 @@ public:
private:
std::array<int, 10> registri{};
double F_val = 0.0;
int program_end = 0;
int program_start = 0;
std::array<uint8_t, MAX_ADRESS> pomnilnik{};
std::array<std::unique_ptr<Device>, 256> naprave{};
std::unordered_map<std::string, std::function<bool(int,int)>> ukaziF2;
@ -47,8 +46,7 @@ private:
public:
machine();
// getters-setters
//getterji, setterji
int getA(); void setA(int a);
int getX(); void setX(int x);
int getL(); void setL(int l);
@ -63,19 +61,21 @@ public:
int getReg(int r);
void setReg(int r, int val);
// memory
int getByte(int adr);
void setByte(int adr, int val);
int getWord(int adr);
void setWord(int adr, int val);
void writeWord(int addr, int value);
int readWord(int addr);
int getUN(int n, int i, int x, int b, int p, int e, int operand);
// devices
//naprave
Device& getDevice(uint8_t dev);
void setDevice(uint8_t num, std::unique_ptr<Device> dev);
void setFileDevice(uint8_t num, const std::string& filename);
// error helpers
void loadObj(const std::string &path);
// errorji
void notImplemented(const std::string& mnemonic);
void invalidOpcode(int opcode);
void invalidAdressing();
@ -83,9 +83,9 @@ public:
void outOfMemoryRange(int mem);
void divisionByZero();
// execution
//execution
uint8_t fetch();
void execute();
bool execute();
bool execF1(uint8_t opcode, const std::string& mnemonic);
bool execF2(uint8_t opcode, uint8_t operand, const std::string& mnemonic);
bool execSIC_F3_F4(uint8_t b1, uint8_t b2, uint8_t b3, const std::string& mnemonic);