code: def read_PIA0_A_control(self, cpu_cycles, op_address, address):
          
          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
docs: read from 0xff01 -> PIA 0 A side control register