Asr/Asrl - Omron CJ - REFERENCE MANUAL 02-2010 Reference Manual

ASR/ASRL

Instruction
ARITHMETIC SHIFT RIGHT
DOUBLE SHIFT RIGHT
Symbol
Applicable Program Areas
Function block
Area
definitions
Usage OK
Operands
Operand
Wd Word
Operand Specifications
Word addresses
Area
CIO WR HR
ASR Wd
OK OK OK
ASRL Wd
Flags
Name
Error Flag
Equals Flag
Carry Flag
Negative Flag
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Mnemonic Variations
ASR @ASL
ASRL @ASLL
ASR
ASR(026)
Wd
Wd: Word
Block program areas Step program areas
OK OK
Description
AR T C DM EM
OK OK OK OK OK
Label
ER OFF
= • ON when the shift result is 0.
• OFF in all other cases.
CY • ON when 1 is shifted into the Carry Flag (CY).
• OFF in all other cases.
N OFF
Function
code
026 Shifts the contents of Wd one bit to the right.
571 Shifts the contents of Wd and Wd +1 one bit to the right.
Subroutines
OK
Data type
ASR
UINT UDINT
Indirect DM/EM
addresses
Con-
stants
@DM *DM
DR
@EM *EM
OK
OK OK ---
---
Operation
3. Instructions
Function
ASRL
ASRL(571)
Wd Wd: Word
SFC action or transition
Interrupt tasks
programs
OK OK
Size
ASRL ASR ASRL
1
Registers Flags
Pulse
bits
Indirect
IR TK CF
using IR
--- OK --- --- ---
3
2
TR
bits
---
315