3. Instructions
332
CS/CJ/NSJ Series Instructions Reference Manual (W474)
NASL/NSLL
Applicable Program Areas
Operands
C: Control word
z Operand Specifications
Instruction Mnemonic Variations
Function
code
Function
SHIFT N-BITS LEFT NASL @NASL 580
Shifts the specified 16 bits of word data to the left by the
specified number of bits.
DOUBLE SHIFT N-BITS LEFT NSLL @NSLL 582
Shifts the specified 32 bits of word data to the left by the
specified number of bits.
Symbol
NASL NSLL
Area
Function block
definitions
Block program areas Step program areas Subroutines Interrupt tasks
SFC action or transition
programs
Usage OK OK OK OK OK OK
Operand Description
Data type Size
NASL NSLL NASL NSLL
D Shift Word UINT UDINT 1 2
C Control word UINT UDINT 1 1
îš„ NASL îš„ NSLL
Area
Word addresses
Indirect DM/EM
addresses
Con-
stants
Registers Flags
Pulse
bits
TR
bits
CIO WR HR AR T C DM EM
@DM
@EM
*DM
*EM
DR IR
Indirect
using IR
TK CF
NASL
D
OK OK OK OK OK OK OK OK OK OK
---
OK --- OK --- --- --- ---
C OK
NSLL
D
OK OK OK OK OK OK OK OK OK OK
--- ---
--- OK --- --- --- ---
C OK OK
NASL(580)
D
C
D: Shift word
C: Control word
NSLL(582)
D
C
D: Shift word
C: Control word
15 8 011 712
C
0
No. of bits to shift: 00 to 10 Hex
Always 0.
Data shifted into register
0 Hex: 0 shifted in
8 Hex: Contents of rightmost bit shifted in
15 8 011 712
C
0
No. of bits to shift: 00 to 20 Hex
Always 0.
Data shifted into register
0 Hex: 0 shifted in
8 Hex: Contents of rightmost bit shifted in
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