def op_Cxkk(self):
# print("Cxkk")
x = get_x(self.opcode)
kk = get_kk(self.opcode)
rand = randint(0, 255)
self.register[x] = kk & rand
def op_7xkk(self):
# print("7xkk")
x = get_x(self.opcode)
kk = get_kk(self.opcode)
self.register[x] = (kk + self.register[x]) & 0xFF
def op_4xkk(self):
# print("4xkk")
x = get_x(self.opcode)
kk = get_kk(self.opcode)
if self.register[x] != kk:
self.pc += 2
def op_6xkk(self):
x = get_x(self.opcode)
kk = get_kk(self.opcode)
# print("6xkk", f"x={hex(x)}", f"kk={hex(kk)}")
self.register[x] = kk
def op_3xkk(self):
x = get_x(self.opcode)
kk = get_kk(self.opcode)
# print("3xkk", f"x={hex(x)}", f"kk={hex(kk)}")
if self.register[x] == kk:
self.pc += 2