Sld/Srd - Omron CJ - INSTRUCTIONS Reference Manual

SLD/SRD

Instruction
ONE DIGIT SHIFT LEFT
ONE DIGIT SHIFT RIGHT
Symbol
Applicable Program Areas
Function block
Area
definitions
Usage OK
Operands
Operand
St Starting Word
E End Word
Operand Specifications
Area
CIO WR HR
St
OK OK OK
E
Flags
Name
Error Flag
Function
SLD
SLD(074) shifts data between St and E by one digit (4 bits) to the left. "0" is placed in the rightmost digit
(bits 3 to 0 of St), and the content of the leftmost digit (bits 15 to 12 of E) is lost.
SRD
SRD(075) shifts data between St and E by one digit (4 bits) to the right. "0" is placed in the leftmost digit
(bits 15 to 12 of E), and the content of the rightmost digit (bits 3 to 0 of St) is lost.
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Mnemonic Variations
SLD @SLD
SRD @SRD
SLD
SLD(074)
St
St: Starting Word
E
E: End word
Block program areas Step program areas
OK OK
Description
Word addresses
AR T C DM EM
OK OK OK OK OK
Label
ER • ON when St is greater than E.
• OFF in all other cases.
Function
code
074 Shifts data by one digit (4 bits) to the left.
075 Shifts data by one digit (4 bits) to the right.
Subroutines
OK
Data type
UINT
UINT
Indirect DM/EM
addresses
Con-
stants
@DM *DM
DR
@EM *EM
OK OK --- ---
Operation
3. Instructions
Function
SRD
SRD(075)
St
St: Starting Word
E
E: End word
SFC action or transition
Interrupt tasks
programs
OK OK
Size
Variable
Variable
Registers Flags
Pulse
bits
Indirect
IR TK CF
using IR
--- OK --- --- ---
3
TR
bits
---
327