# The program in a computer compares two unsigned numbers A and B by performing a subtraction A

## Question:

The program in a computer compares two unsigned numbers A and B by performing a subtraction A - B and updating the status bits. For operands let A = 01011101 and B = 01011100,

**(a) **Evaluate the difference and interpret the binary result.

**(b) **Determine the values of status bits C (borrow) and Z (zero).

**(c) **List the conditional branch instructions from Table 9-9 that will have a true condition.

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**Related Book For**

## Logic And Computer Design Fundamentals

**ISBN:** 9780133760637

5th Edition

**Authors:** M. Morris Mano, Charles Kime, Tom Martin