Delta DVP-ES2 User Manual download pdf (Page 192)

DVP-ES2/EX2/SS2/SA2/SX2/SE Operation Manual - Programming

2. If the operation result exceeds -2,147,483,648, the borrow flag M1021 will be ON.

3. If the operation result exceeds 2,147,483,647, the carry flag M1022 will be ON

-2 -1 0 -32,768

32,767 0 1 2

-2 -1 0 -2,147,483,648

2,147,483,647 0 1 2

16-bit instruction:

Zero flag Zero flag

the most significant bit

becomes 1 (negative)

32-bit instruction:

Zero flag Zero flag

the most significant bit

becomes 0 (positive)

the most significant bit

becomes 1 (negative)

the most significant bit

becomes 0 (positive)

Delta DVP-ES2 User Manual Page 192