6502-emulator/src/opcode/handler/register-opcode-handler.h

35 lines
1.1 KiB
C++

#ifndef INC_6502_EMULATOR_REGISTER_OPCODE_HANDLER_H
#define INC_6502_EMULATOR_REGISTER_OPCODE_HANDLER_H
#include "../../program.h"
#include "../opcode-handler.h"
class RegisterOpcodeHandler : public OpcodeHandler {
public:
static const uint8_t TAX = 0xAA;
static const uint8_t TXA = 0x8A;
static const uint8_t DEX = 0xCA;
static const uint8_t INX = 0xE8;
static const uint8_t TAY = 0xA8;
static const uint8_t TYA = 0x98;
static const uint8_t DEY = 0x88;
static const uint8_t INY = 0xC8;
explicit RegisterOpcodeHandler(shared_ptr<Program> program, shared_ptr<RegisterManager> reg_man) :
OpcodeHandler(program, reg_man) {
handled_opcodes->push_back(TAX);
handled_opcodes->push_back(TXA);
handled_opcodes->push_back(DEX);
handled_opcodes->push_back(INX);
handled_opcodes->push_back(TAY);
handled_opcodes->push_back(TYA);
handled_opcodes->push_back(DEY);
handled_opcodes->push_back(INY);
}
virtual void execute() override;
};
#endif //INC_6502_EMULATOR_REGISTER_OPCODE_HANDLER_H