Question: 64. The PC PC + 1 microoperation is executed at the end of every fetch cycle (to prepare for the next instruction to be

64. The PC ← PC + 1 microoperation is executed at the end of every fetch cycle (to prepare for the next instruction to be fetched). However, if we execute a Jump or a JumpI instruction, the PC overwrites the value in the PC with a new one, thus voiding out the microoperation that incremented the PC. Explain how the microprogram for MARIE might be modified to be more efficient in this regard.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Systems Analysis And Design Questions!