a. Use the Vertical Microarchitecture Instructions set (provided in the handout) and write a microprogram, with a minimum number of instructions, to realize the following user-level instructions. You...

Extracted text: a. Use the Vertical Microarchitecture Instructions set (provided in the handout) and write a microprogram, with a minimum number of instructions, to realize the following user-level instructions. You may use register E if you find it useful/needed. AC := C + RSHIFT (A - B)); if Z Go to 77 b. Show the Hexadecimal representation for each instruction field resulted from the solution in part a. Instruction OP R1 R2 /* This is just for reference, you can add more rows */