Why do interrupt handlers use different return instruction than functions?
**Please explain the difference thoroughly as i'm trying
to realy understand it. As well as examples of both they're return
instructions
Added context: We are using MSP430's in C
Thank you.
Intrupt Handlers:- In computer system programing interrupt handler also known as interrupt service routine or isr.
Interrupt handlers are expected to set interrupt flag to appropriate values as part of their core functionality.
An interrupt handlers normally would normally save smallest amount of context necessary then reset the globle interrrupt disable flag at the first opportunity, to permit higher priority interrupts the current handler.
Why do interrupt handlers use different return instruction than functions? **Please explain the difference thoroughly as...
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