Alu Diagram Subtraction. Can some one answer this please. Memory for variables registers control circuitry microcode and the alu.
But in this the difference and the borrow area to be considered for subtraction. For reading instruction it uses fetch execute mechanism. 41 binary adder subtractor.
Addition subtraction increment decrement etc.
Processor cpu is the active part of the computer which does all the work of data manipulation and decision making. The processor unit cpu it is the brain of a computer system. Logical and or and exclusive or xor come under logical operations. Alu all arithmetic and logical functions are carried out by the alu.