Omron SYSMAC CS Series Instruction & Reference Manual page 265

ASL/ASLL
Instruction
ARITHMETIC SHIFT LEFT
DOUBLE SHIFT LEFT
Symbol
Applicable Program Areas
Function block
Area
definitions
Usage OK
Operands
Operand
Wd Word
 Operand Specifications
Word addresses
Area
CIO WR HR
ASL Wd
OK OK OK
ASLL Wd
Flags
Name
Error Flag
Equals Flag
Carry Flag
Negative Flag
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Mnemonic Variations
ASL @ASL
ASLL @ASLL
ASL
ASL(025)
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 • ON when the leftmost bit is 1 as a result of the shift.
• OFF in all other cases.
Function
code
025 Shifts the contents of Wd one bit to the left.
570 Shifts the contents of Wd and Wd +1 one bit to the left.
Subroutines
OK
Data type
ASL
UINT UDINT
Indirect DM/EM
addresses
Con-
stants
@DM *DM
DR
@EM *EM
OK
OK OK ---
---
Operation
3. Instructions
Function
ASLL
ASLL(570)
Wd
Wd: Word
SFC action or transition
Interrupt tasks
programs
OK OK
Size
ASLL ASL ASLL
1
Registers Flags
Pulse
bits
Indirect
IR TK CF
using IR
--- OK --- --- ---
3
2
TR
bits
---
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