Delta AS Series Programming Manual page 1102

6. If you declare the operand S in ISPSoft, the data type is ARRAY [8] of WORD/INT.
7. If you declare the operand D in ISPSoft, the data type is ARRAY [2] of WORD/INT.
Ch ap te r 6 Ap pl ie d Instruc ti ons
6_ 6
6 - 8 2 3