发布于 2012-11-16 13:26:07
1楼
L RI:Load a word from the interface data area into ACCU 1 (RI area)
L RT:Load a word from the extended system data area into ACCU 1 (RT area)
L RJ:Load a word from the extended interface area into ACCU 1 (RJ area)
L RS:Load a word from the system data area into ACCU 1 (RS area)
知其道,用其妙!