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Activity06 Soln

# Activity06 Soln - Activity#06 SOLUTION Activity 6.1 1(10...

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ECSE-2660 Computer Architecture, Networks, & Operating Systems, Spring 2001 Page 1 of 2 Activity #06 SOLUTION Activity 6.1 1. (10) Show the following decimal numbers in signed 8-bit and 16-bit hex format: 8-bit 16-bit +53 35 0035 -53 cb ffcb Grading: 2 off for each wrong value 2. (10) Extend the 16-bit number 0x 8fa5 to 32 bits, a. assuming that it is unsigned : 00008fa5 b. assuming that it is signed : ffff 8fa5 Grading: 5 if right, 0 if wrong 3. (10) Perform a binary multiplication as on p. 250. Multiplicand: 0110 2 , Multiplier: 1101 2 Grading: 2 off for every wrong line 4. (10) Fill in the table, using the algorithm shown in Figure 4.26, and the same operands. Iteration Step Multiplier Multiplicand Product 0 1101 00000110 00000000 1 1 1101 00000110 00000110 2 1101 00001100 00000110 3 0110 00001100 00000110 2 1 0110 00001100 00000110 2 0110 00011000 00000110 3 0011 00011000 00000110 3 1 0011 00011000 00011110 2 0011 00110000 00011110 3 0001 00110000 00011110 4 1 0001 00110000

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Activity06 Soln - Activity#06 SOLUTION Activity 6.1 1(10...

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