DEVRY ECET 340 Week 2 HomeWork 2 .pdf
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ECET 340 Week 2 HomeWork 2
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1. Where does program control transfer to when an interrupt occurs? +2 points
2. Which one of the following Interrupts has highest priority? +2 points
3. RAM Vector table addresses $3E52 belongs to which interrupt? +2 points
4. Before exiting an ISR, the programmer should use which command? +2 points
5. In which one of the following sequences is the stack pulled by rti? +3 points
6. Given the starting address for the TC0 Interrupt is to become $5000. Write the assembly
instruction necessary to place this ISR address into the interrupt vector table and then
unmask the interrupt (assembly only). +3 points
7. Write the C statements needed to place the address of an interrupt service routine that is
to be called PortJ_handler into the vector address for the Port J interrupt and then
unmask the interrupt. +3 points
8. Circle the interrupt below that will have highest priority after the statement ;is executed.
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