Page 1 Computer Arithmetic Page 2 Computer Arithmetic Arithmetic & Logic Unit Does the calculations Everything else in the computer is there to service this unit Handles integers May handle floating point (real) numbers May be separate FPU (maths co- processor) May be on chip separate FPU (486DX +) Page 3 Computer Arithmetic Arithmetic & Logic Unit Does the calculations Everything else in the computer is there to service this unit Handles integers May handle floating point (real) numbers May be separate FPU (maths co- processor) May be on chip separate FPU (486DX +) ALU Inputs and Outputs Page 4 Computer Arithmetic Arithmetic & Logic Unit Does the calculations Everything else in the computer is there to service this unit Handles integers May handle floating point (real) numbers May be separate FPU (maths co- processor) May be on chip separate FPU (486DX +) ALU Inputs and Outputs Integer Representation Only have 0 & 1 to represent everything Positive numbers stored in binary â€”e.g. 41=00101001 No minus sign No period Sign-Magnitude Twoâ€™s compliment Page 5 Computer Arithmetic Arithmetic & Logic Unit Does the calculations Everything else in the computer is there to service this unit Handles integers May handle floating point (real) numbers May be separate FPU (maths co- processor) May be on chip separate FPU (486DX +) ALU Inputs and Outputs Integer Representation Only have 0 & 1 to represent everything Positive numbers stored in binary â€”e.g. 41=00101001 No minus sign No period Sign-Magnitude Twoâ€™s compliment Sign-Magnitude Left most bit is sign bit 0 means positive 1 means negative +18 = 00010010 -18 = 10010010 Problems â€”Need to consider both sign and magnitude in arithmetic â€”Two representations of zero (+0 and -0)Read More

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66 videos|72 docs|39 tests

### Test: Representation Of Floating Number

- Test | 10 ques | 10 min
### Test: Pipelining

- Test | 10 ques | 10 min
### Test: Superscalar Processors

- Test | 10 ques | 10 min

- Floating Point Representation
- Doc | 2 pages
- Floating Point Representation
- Video | 08:19 min
- Division Algorithm (Part - 2)
- Video | 08:07 min
- Division Algorithm (Part - 1)
- Video | 04:32 min