NEC 78K/0 Series User Manual page 53
Nec computer hardware user's manual
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Also See for 78K/0 Series:
- User manual (644 pages) ,
- User manual (626 pages) ,
- User manual (59 pages)
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XCHW
[Instruction format]
[Operation]
[Operand]
Mnemonic
XCHW
AX, rp
Note Only when rp = BC, DE or HL
[Flag]
Z
AC
[Description]
• The 1st and 2nd operand contents are exchanged.
[Description example]
XCHW AX, BC; The memory contents of the AX register are exchanged with those of the BC register.
CHAPTER 5 EXPLANATION OF INSTRUCTIONS
XCHW dst, src
dst ↔ src
Operand(dst,src)
Note
CY
User's Manual U12326EJ4V0UM
Exchange Word
Word Data Exchange
53
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