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Q. What do you mean by Interrupts?
The term interrupt is an exceptional event which causes CPU to temporarily transfer its control from presently executing program to a separate program that gives service to exceptional event. It is same as you asking a question in a class. Whenever you ask a query in class by raising hands teacher who is describing some point might react to your request only after finishing his/her point. Likewise an interrupt is recognized by CPU when it has completed currently executing instruction. An interrupt can be produced by some sources that may be either external or internal to CPU.
Some of the fundamental issues of interrupt are:
Subtract the given number using 1's complement 11011 - 11001 Ans. 11011 - 11001 = X - Y X = 11011 1's complement of Y = 00110
plz expalain interfacing of 8259 with 8085 step wise
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Explain the differences of casex and casez over the case statement? casex operator has to be used when both high impedance value (z) and unknown (x) in any bit has to be t
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