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): 100/129頁
文件大?。?/td> 644K
代理商: 78P0914
100
CHAPTER 5 EXPLANATION OF INSTRUCTIONS
User's Manual U12326EJ4V0UM
Return from Break
RETB
Return from Software Vectored Interrupt
[Instruction format]
RETB
[Operation]
PC
L
(SP),
PC
H
(SP+1),
PSW
(SP+2),
SP
SP+3
[Operand]
None
[Flag]
Z
AC
CY
R
R
R
[Description]
This is a return instruction from the software interrupt generated with the BRK instruction.
The data saved in the stack returns to the PC and the PSW, and the program returns from the interrupt service
routine.
None of interrupts are acknowledged between this instruction and the next instruction to be executed.
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PDF描述
780208 Common to 78K/0 Series
780228 Common to 78K/0 Series
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780308Y Common to 78K/0 Series
78058FY Common to 78K/0 Series
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