Question

Please refer to Figure 4 of Unit 1 of Block 1 on page 11. Assuming the same machine to be used for execution of the following three consecutive instructions: LOAD C ; Loads the content of Memory location C into the Accumulator Register. ADD B ; Adds the content of memory location B in the Accumulator Register. STORE A ; Stores the content of Accumulator register AC in memory location A. The following are the details about the instructions, data and registers:  Each word of memory is of 32 bits in length. Each instruction is also 32 bits long.  Main Memory has 256 words.  The three consecutive instructions as shown above starts from memory location (1F)h ; A is at location (FD)h and contains a value (1000)h, B is at location (FE)h and contains a value (FF3B)h and C is at location (FF)h and contains a value (2A2F)h.  The AC, IR and MBR registers are of size 32 bits, whereas PC and MAR registers are of size 8 bits. The initial content of PC register is

Answer 1

Explanation:

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