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Basic Operational Concepts of a Computer:
- Each number is taken into the processor, and the definite addition is performed by the ALU.
- Then sum may be stored in memory or retained in the processor for immediate use.
Registers
Instructions
1. First fetch the instruction
2. Fetch the contents of the memory location LocA
3. Store the contents in general purpose register BX
1. Fetch the instruction
2. Add the contents of registers BX and AX
3. Place the sum in register AX
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