Description
Shifts one word (16 bits) of the data range specified by D1 (starting) and D2 (ending) to the right (to the lower
word address).
Specified data range
D2
D2
0
The data in the ending
word becomes 0.
Starting area D1 and ending area D2 should be:
− The same type of operand.
− D1
D2.
When one word (16 bits) is shifted to the right,
− The starting word (D1) is shifted out.
− The data in the ending word (D2) becomes 0.
Flag conditions
・Error flag (R9007):
・Error flag (R9008):
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Turns on and stays on when:
Turns on for an instant when:
− The area specified using the index modifier exceeds the limit.
− D1 > D2.
D1
The starting word is shifted out.
D1
High−level Instructions
3 − 247