78083 datasheet(49/129 Pages) NEC

49 / 129 page

CHAPTER 5 EXPLANATION OF INSTRUCTIONS

User's Manual U12326EJ4V0UM

Move

MOV

Byte Data Transfer

[Instruction format]

MOV dst, src

[Operation]

dst

← src

[Operand]

Mnemonic

Operand(dst,src)

Mnemonic

Operand(dst,src)

MOV

r, #byte

MOV

A, PSW

saddr, #byte

PSW, A

sfr, #byte

A, [DE]

A, r

Note

[DE], A

r, A

Note

A, [HL]

A, saddr

[HL], A

saddr, A

A, [HL+byte]

A, sfr

[HL+byte], A

sfr, A

A, [HL+B]

A, !addr16

[HL+B], A

!addr16, A

A, [HL+C]

PSW, #byte

[HL+C], A

Note Except r = A

[Flag]

PSW, #byte and PSW,

All other operand

A operands

combinations

×××

[Description]

•

The contents of the source operand (src) specified by the 2nd operand are transferred to the destination

operand (dst) specified by the 1st operand.

•

No interrupts are acknowledged between the MOV PSW, #byte instruction/MOV PSW, A instruction and the

next instruction.

[Description example]

MOV A, #4DH; 4DH is transferred to the A register.

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