283
3. Instructions
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Data Movement Instructions
3
MOV/MOVL
Data Movement Instructions
MOV/MOVL
Applicable Program Areas
Operands
z Operand Specifications
Flags
Instruction Mnemonic Variations
Function
code
Function
MOVE MOV
@MOV, !MOV,
!@MOV
021 Transfers a word of data to the specified word.
DOUBLE MOVE MOVL @MOVL 498 Transfers two words of data to the specified words.
Symbol
MOV MOVL
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
MOV MOVL MOV MOVL
S
MOV: Source
MOVL: First source word
WORD DWORD 1 2
D
MOV: Destination
MOVL: First destination word
WORD DWORD 1 2
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
MOV
S
OK OK OK OK OK OK OK OK OK OK
OK
OK --- OK --- --- --- ---
D ---
MOVL
S
OK OK OK OK OK OK OK OK OK OK
OK
--- OK OK --- --- --- ---
D ---
Name Label Operation
Error Flag ER OFF
Equal Flag = • ON if the data being transferred (D) is 0.
• OFF in all other cases.
Negative Flag N • ON if the leftmost bit of the data being transferred (D) is 1.
• OFF in all other cases.
MOV(021)
S
D
S: Source
D: Destination
MOVL(498)
S
D
S: First source word
D: First destination
word
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