#include "cpu.h" #include #include void execute_instruction(cpu* cpu, uint8_t opcode, uint16_t operand) { switch (opcode) { // SEI: Set Interrupt Disable Flag case 0x78: cpu->p |= 0x4; break; // CLD: Clear Decimal Flag case 0xd8: cpu->p &= 0xfd; break; case 0xa2: cpu->x = (uint8_t)operand; break; default: printf("Unknown Opcode: %#04x, with Operand: %#08x\n", opcode, operand); break; } }