Delta AS Series Programming Manual page 617

A S S er i es Pr og r am m ing M an u a l
Carry flag
Carry flag
1
Example 2
When X0.0 is ON, SM616 is ON. The instruction shifts the values of the bits to the right. Suppose SM615 is ON. After the
instruction shifts the values of the bits in the 16-bit registers D0–D2 to the right, it stores the operation result in the 16-bit
registers D20–D22, and SM614 is OFF.
_6
Borr ow flag
Borr ow flag
1
6 - 3 3 8
b 15
1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0
D0
1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0
D1
1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0
D2
After the s hift
b 15
D20 0 1 0
1 0 1 0 1 0 1 0 1 0 1 0 0
0 1 0
D21 1 0 1 0 1 0 1 0 1 0 1 0 1
D22 0 1 0
1 0 1 0 1 0 1 0 1 0 1 0 1
b 15
1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0
D0
1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0
D1
1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0
D2
After the s hift
b 15
0 1 0
D20 1 0 1 0 1 0 1 0 1 0 1 0 1
0 1 0
D21 1 0 1 0 1 0 1 0 1 0 1 0 1
D22 1 1 0
1 0 1 0 1 0 1 0 1 0 1 0 1
Borr ow flag
b 0
0
Borr ow flag
b 0
0
Carry flag
b 0
Carry flag
b 0
0