def read_PIA0_A_control(self, cpu_cycles, op_address, address):
        """
        read from 0xff01 -> PIA 0 A side control register
        """
        value = 0xb3
        log.error(
            "%04x| read $%04x (PIA 0 A side Control reg.) send $%02x (%s) back.\t|%s",
            op_address, address, value, byte2bit_string(value),
            self.cfg.mem_info.get_shortest(op_address)
        )
        return value
read from 0xff01 -> PIA 0 A side control register