Modification Function 1.There is error for data in the MCU-51 DPTR, the MOV and DIRECT can’t be displayed. Before Modification: There is error for data in the MCU-51 DPTR, the MOV and DIRECT can’t be displayed. After Modification: The error data is modified in the MCU-51 DPTR, the MOV and DIRECT can be displayed. 【DOWNLOAD】