Interrupt Service Routines (ISR) are the )ortions of the program code that handle the inte
Interrupt Service Routines (ISR) are the )ortions of the program code that handle the interrupt requests. When an Interrupt is triggere i (either a hardware or software interrupt), the processor breaks away from the current task. moves the (72) to the ISR, and then continues operation. When the ISR has comr Leted, the processor retums execution to the previous location.
A.memory
B.function
C.instruction pointer D variable