CS101 Assignment 1 Solution 2021 by VUBuddy

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CS101 ASSIGNMENT 1 SOLUTION SPRING 2021

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Q1. Given is a snapshot of memory addresses E2 to F4 and CPU registers 0 to F. All bit patterns in the memory cells are represented in hexadecimal notation.

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Assume that the Program Counter has E2 as its initial value. Using the information provided in the above Figure 1, answer the following questions.

Note: Use the table provided in Appendix C at page 581 of book.

SOLUTION:

Q1. Determine the contents of register 1 when the machine halts.

Q2. Write down the bit pattern (in hexa decimal) at memory address F3 when the Halt instruction is executed.

0705

Q3. How many times the machine instruction at address EE is executed before the machine halts

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