NEC 78K/0 Series - Manual (Page 52)

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CHAPTER 5 EXPLANATION OF INSTRUCTIONS
User's Manual U12326EJ4V0UM
Move Word
MOVW
Word Data Transfer
[Instruction format] MOVW dst, src
[Operation] dst ← src
[Operand]
Mnemonic Operand(dst,src) Mnemonic Operand(dst,src)
MOVW rp, #word MOVW sfrp, AX
saddrp, #word AX, rp Note
sfrp, #word rp, AX Note
AX, saddrp AX, !addr16
saddrp, AX !addr16, AX
AX, sfrp
Note Only when rp = BC, DE or HL
[Flag]
Z AC CY
[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.
[Description example]
MOVW AX, HL; The HL register contents are transferred to the AX register.
[Caution]
Only an even address can be specified. An odd address cannot be specified.