In the following actions in the INT macrostate, select the ONES THAT DO NOT BELONG. ______ save PC; ______ save SP; ______ $k0ß PC; ______ enable interrupts; ______ save processor registers; ______...

In the following actions in the INT macrostate, select the ONES THAT DO NOT

BELONG.

______ save PC;

______ save SP;

______ $k0ß PC;

______ enable interrupts;

______ save processor registers;

______ ACK INT by asserting INTA;

______ Receive interrupt vector from device on the data bus;

______ Retrieve PC address from the interrupt vector table;

______ Retrieve SP value from the interrupt vector table;

______ disable interrupts

______ PCß PC retrieved from the vector table;

______ SPß SP value retrieved from the vector table;

______ disable interrupts;