Question: 4. We wish to modify the Very Simple CPU to incorporate a new instruction, DBAC, which sets AC AC + AC; the instruction code for

4. We wish to modify the Very Simple CPU to incorporate a new instruction, DBAC, which sets AC AC + AC; the instruction code for DBAC is 111 XXXXX. The new instruction code for INC is 110XXXXX; all other instruction code remain unchanged. Show the new state diagram, RTL code, modifications to the register section, and modifications to the control unit, by making changes to the three figures and table of Handout 5. Turn in the modified handout

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