NEC 78K/0 Series - Manual (Page 104)

104
CHAPTER 5 EXPLANATION OF INSTRUCTIONS
User's Manual U12326EJ4V0UM
MOVW SP, src
Move Word
MOVW AX, SP
Word Data Transfer with Stack Pointer
[Instruction format] MOVW dst, src
[Operation] dst ← src
[Operand]
Mnemonic Operand(dst,src)
MOVW SP, #word
SP, AX
AX, SP
[Flag]
Z AC CY
[Description]
• This is an instruction to manipulate the stack pointer contents.
• The source operand (src) specified by the 2nd operand is stored in the destination operand (dst) specified
by the 1st operand.
[Description example]
MOVW SP, #FE1FH; FE1FH is stored in the stack pointer.