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can i RET in the interrupt insted of RETI

Hi! i use p89v51rd2fa microcontroller and microversion 3 C51 compiler. if i write an interrupt function in c the compiler create a asm code like

push ACC
push PSW

a=b;

pop PSW
pop ACC
RETI


can i change the RETI to RET.
regrads,
venkatesh.

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