| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a data communication system which can determine whether received data are appropriate or not and, if data are determined as not appropriate, can receive appropriate data by sending that information to a transmission source and requesting it to send the data again and to provide a game machine having this data communication system. <P>SOLUTION: This data communication system sends data and information on sent-data error checking based on first error checking information based on unit data and second error checking information based on the number of unit data. <P>COPYRIGHT: (C)2012,JPO&INPIT |
