参数资料
型号: UPD178F054
英文描述: 78K/0 Series for Instructions | User's Manual[10/2001]
中文描述: 78K线/ 0系列说明|用户手册[10/2001]
文件页数: 76/129页
文件大小: 644K
代理商: UPD178F054
50
CHAPTER 5 EXPLANATION OF INSTRUCTIONS
User's Manual U12326EJ4V0UM
Exchange
XCH
Byte Data Exchange
[Instruction format]
XCH dst, src
[Operation]
dst
src
[Operand]
Mnemonic
Operand(dst,src)
Mnemonic
Operand(dst,src)
XCH
A, r
Note
XCH
A, [HL]
A, saddr
A, [HL+byte]
A, sfr
A, [HL+B]
A, !addr16
A, [HL+C]
A, [DE]
Note Except r = A
[Flag]
ZAC
CY
[Description]
The 1st and 2nd operand contents are exchanged.
[Description example]
XCH A, FEBCH; The A register contents and address FEBCH contents are exchanged.
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