NEC 78K/0 Series User Manual page 50

XCH
[Instruction format]
[Operation]
[Operand]
Mnemonic
XCH A, r
A, saddr
A, sfr
A, !addr16
A, [DE]
Note Except r = A
[Flag]
Z AC
[Description]
• The 1st and 2nd operand contents are exchanged.
[Description example]
XCH A, FEBCH; The A register contents and address FEBCH contents are exchanged.
50
CHAPTER 5 EXPLANATION OF INSTRUCTIONS
XCH dst, src
dst ↔ src
Operand(dst,src)
Note
CY
User's Manual U12326EJ4V0UM
Mnemonic Operand(dst,src)
XCH A, [HL]
A, [HL+byte]
A, [HL+B]
A, [HL+C]
Exchange
Byte Data Exchange