参数资料
型号: 78P0914
厂商: NEC Corp.
英文描述: Common to 78K/0 Series
中文描述: 共同的78K / 0系列
文件页数: 103/129页
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.
相关PDF资料
PDF描述
780208 Common to 78K/0 Series
780228 Common to 78K/0 Series
780308 Common to 78K/0 Series
780308Y Common to 78K/0 Series
78058FY Common to 78K/0 Series
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