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Q. Writing down your own Interrupt Service Routines?
Here are a few rules which should be kept in mind while writing down your own Interrupt Service Routines:
1. Use Int 21h, function 35h to get the needed IVT entry from IVT. Save this entry for later use.
2. Use Int 21h, function 25h to modify IVT.
3. If your program isn't going to stay resident then save the contents of the IVT and later restore them when your program exits.
4. If your program is going to stay resident then use one of the terminate and stay resident functions to reserve proper amount of memory for your handler.
Q. Illustrate working of J-K flip-flop? J-K flip-flop is also a modification of SR flip-flop since it has 2 inputs same as S and R and all possible inputs combinations are vali
What is control store? The microroutines for all the instructions in the instruction set of a computer are kept in a special memory known as the control store.
Q. Illustrate Minimization of Gates? The generalization of Boolean expression is much useful for combinational circuit design. The subsequent three techniques are used for this
Number systems Consider a decimal number: 7654.32 Short hand for: 7 * 103 + 6*102 + 5* 101 + 4*100 + 3*10 -1 + 2*10 -2 Likewise
Question 1: Spreadsheet packages are widely used in Business. a) Explain why spreadsheets are so useful. b) Spreadsheet files are sometimes saved for use by other software p
What is the Gray equivalent of (25) 10 Ans. Gray equivalent of (25) 10 : The Decimal number 25 has binary equivalent as (00100101) 2 The left most bits (MSB) into gray
Explain division and its restoring and non-restoring techniques?
What are the characteristics of SRAM? SRAM are fast They are volatile They are of high cost Less density
SOLVE PUSH+DOOR=BELL AND GIVE+THEM=HELP
Q. Illustrate Character Coded Data? The input output happens in the form of ASCII data. These ASCII characters are entered as a string of data. For illustration to get two numb
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