110
Chapter 3 Functions
3.2 Functions
REturn from InTerrupt
Return from interrupt
[ Syntax ]
REIT
[ Flag Change ]
[ Description Example ]
[ Function ]
REIT REIT
• This instruction restores the PC and FLG that were saved when an interrupt request was accepted to
return from the interrupt handler routine.
REIT
UIOBSZDC
*1 *1 *1 *1 *1 *1 *1 *1
Flag
*1 The flags are reset to the previous FLG state before the
interrupt request was accepted.
[ Instruction Code/Number of Cycles ]
Page=
219
Change
[ Operation ]
PCML M(SP)
SP SP + 2
PCH, FLG M(SP)
SP SP + 2
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