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Data Shift Instructions Section 3-8
3-8-12 DOUBLE ROTATE RIGHT: RORL(573)
Purpose Shifts all Wd and Wd +1 bits one bit to the right including the Carry Flag (CY).
Ladder Symbol
Variations
Applicable Program Areas
Operand Specifications
Description RORL(573) shifts all bits of Wd and Wd +1 including the Carry Flag (CY) to
the right (from leftmost bit to rightmost bit).
Flags
RORL(573)
Wd: Word
Wd
Variations Executed Each Cycle for ON Condition RORL(573)
Executed Once for Upward Differentiation @RORL(573)
Executed Once for Downward Differentiation Not supported
Immediate Refreshing Specification Not supported
Block program areas Step program areas Subroutines Interrupt tasks
OK OK OK OK
Area Wd
CIO Area CIO 0 to CIO 6142
Work Area W0 to W510
Holding Bit Area H0 to H510
Auxiliary Bit Area A448 to A958
Timer Area T0000 to T4094
Counter Area C0000 to C4094
DM Area D0 to D32766
Indirect DM addresses
in binary
@ D0 to @ D32767
Indirect DM addresses
in BCD
*D0 to *D32767
Constants ---
Data Registers ---
Index Registers ---
Indirect addressing
using Index Registers
,IR0 to ,IR15
–2048 to +2047 ,IR0 to –2048 to +2047 ,IR15
DR0 to DR15, IR0 to IR15
,IR0++) to ,IR15+(++)
,–(– –)IR0 to, –(– –)IR15
Wd
Wd+1
Name Label Operation
Error Flag ER OFF
Equals Flag = ON when the shift result is 0.
OFF in all other cases.
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