What are the equivalents in the Little Monkey Computer

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Assignment Questions -

Q1. Suppose that the following instructions are found at the given locations in memory:

20 LDA 50

21 ADD 51

50 DAT 724

51 DAT 006

(a) Show the contents of the IR, the PC, the MAR, the MDR and A at the conclusion of instruction at address 20.

(b) Show the contents of each register as each step of the fetch-execute cycle is performed for instruction at address 21.

Q2. Suppose that the following instructions are found at the given locations in memory:

16 LDA 90

17 ADD 91

90 DAT 534

91 DAT 016

(a) Show the contents of the IR, the PC, the MAR, the MDR and A at the conclusion of instruction at address 16.

(b) Show the contents of each register as each step of the fetch-execute cycle is performed for instruction at address 17.

Q3. Why are there two different registers (MAR and MDR) associated with memory? Describe briefly how these two registers operate and how one is related to the other. What are the equivalents in the Little Monkey Computer?

Reference no: EM132485072

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