Delta AS Series Programming Manual page 375

A S S er i es Pr og r am m ing M an u a l
Example 2
Finding the two's compliment of the negative value:
1. When the value of the 15
2. When M0 is ON, the NEG instruction finds the two's complement of the negative value in D0 (the corresponding
positive value).
Example 3
Finding the two's compliment of the difference between two values:
_6
When X0.0 is ON,
1.
If the value in D0 is greater than that in D2, M0 is ON.
2.
If the value in D0 is equal to that in D2, M1 is ON.
3.
If the value in D0 is less than that in D2, M2 is ON.
4.
The value in D4 is a positive value.
6 - 9 6
th
bit in D0 is 1, M0 is ON, and the value in D0 is a negative value.