Computer Archticture Questions:

Set the initial value of I/O device 5 to 0003

For the last problem, the memory to be addressed has 1gigabit of data. If you address by 2 bytes (instead of 1 byte), how many address lines do you need? What if you addressed by 4 bytes?

1. In class, an example was discussed using the below fictional computer. 0001 Load AC hom Mermony 0010Sacee AC to Memory 0301 Add to AC from Memoy ) Partial st o opeodes This computer also has two l/O instructions 0011 = Load AC from VO 0111 Store AC to VO These instructions use a 12-bit address field to identify a particular /O device. Show program execution for each instruction (using this format) for this code snippet. CPU Reg sters 303 3005 304 5940 305 7006 PC AC 940