參數(shù)資料
型號: 78P0914
廠商: NEC Corp.
英文描述: Common to 78K/0 Series
中文描述: 共同的78K / 0系列
文件頁數(shù): 103/129頁
文件大小: 644K
代理商: 78P0914
CHAPTER 5 EXPLANATION OF INSTRUCTIONS
103
User's Manual U12326EJ4V0UM
Pop
POP
Pop
[Instruction format]
POP dst
[Operation]
When dst = rp
When dst = PSW
dst
L
(SP),
dst
H
(SP+1),
SP
SP+2
dst
(SP)
SP
SP+1
[Operand]
Mnemonic
Operand(dst)
POP
PSW
rp
[Flag]
dst =rp
PSW
Z
AC
CY
Z
AC
CY
R
R
R
[Description]
Data is returned from the stack to the register specified by the destination operand (dst).
When the operand is PSW, each flag is replaced with stack data.
None of interrupts are acknowledged between the POP PSW instruction and the subsequent instruction.
[Description example]
POP AX;
The stack data is returned to the AX register.
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