Nasl/Nsll - Omron SYSMAC CP Series Instruction & Reference Manual

NASL/NSLL

Instruction
SHIFT N-BITS LEFT
DOUBLE SHIFT N-BITS LEFT
Symbol
Applicable Program Areas
Area Step program areas
Usage OK
Operands
Operand
D Shift Word
C Control word
C: Control word
NASL
15 12 11 8 7
C
0
Always 0.
Data shifted into register
0 Hex: 0 shifted in
8 Hex: Contents of rightmost bit shifted in
Operand Specifications
Word addresses
Area
CIO WR HR
D OK OK OK
C OK OK OK
CP1E CPU Unit Instructions Reference Manual(W483)
Mnemonic Variations
NASL @NASL
NSLL @NSLL
NASL
NASL(580)
D
D: Shift word
C
C: Control word
Description
0
No. of bits to shift: 00 to 10 Hex
AR T C DM
OK OK OK OK
OK OK OK OK
Function
code
Shifts the specified 16 bits of word data to the left by the
580
specified number of bits.
Shifts the specified 32 bits of word data to the left by the
582
specified number of bits.
Subroutines
OK
Data type
NASL NSLL
UINT UDINT
UINT UDINT
NSLL
15 12 11 8 7
C
0
Always 0.
Data shifted into register
0 Hex: 0 shifted in
8 Hex: Contents of rightmost bit shifted in
Indirect DM addresses
Constants
@DM *DM
OK OK ---
OK OK OK
2 Instructions
Function
NSLL
NSLL(582)
D D: Shift word
C C: Control word
Interrupt tasks
OK
Size
NASL NSLL
1 2
1 1
0
No. of bits to shift: 00 to 20 Hex
CF Pulse bits TR bits
--- --- ---
--- --- ---
2-141
2