NEC 78K/0 Series User Manual page 47

Mnemonic
MOV
[Instruction format]
[Operation]
[Operand]
Mnemonic
MOV
r, #byte
~ ~
A, saddr
saddr, A
~ ~
PSW, #byte
[Flag]
Z AC
[Description]: Describes the instruction operation in detail.
• The contents of the source operand (src) specified by the 2nd operand are transferred to the destination
operand (dst) specified by the 1st operand.
[Description example]
MOV A, #4DH; 4DH is transferred to the A register.
CHAPTER 5 EXPLANATION OF INSTRUCTIONS
DESCRIPTION EXAMPLE
MOV dst, src: Indicates the basic description format of the instruction.
dst ← src: Indicates instruction operation using symbols.
Indicates operands that can be specified by this instruction. Refer to 4.1 Operation for
the description of each operand symbol.
Operand(dst,src)
~ ~
~ ~
Indicates the flag operation that changes by instruction execution.
Each flag operation symbol is shown in the conventions.
CY
Conventions
Symbol
Blank Unchanged
0 Cleared to 0
1 Set to 1
X Set or cleared according to the result
R Previously saved value is restored
User's Manual U12326EJ4V0UM
Meaning of instruction
Mnemonic Operand(dst,src)
MOV
A, PSW
~ ~
[HL], A
A, [HL+byte]
~ ~
[HL+C], A
Description
Full name
Move
Byte Data Transfer
~ ~
~ ~
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