Tag Archives: and


What will be the values of select inputs, carry-in input and result of operation if the following micro-operations are performed? – IGNOU MCA Assignment 2015 – 16

MASTER OF COMPUTER APPLICATIONS Course Code : MCS-012 Course Title : Computer Organisation and Assembly Language Programming Assignment Number : MCA (2)/012/Assign /2014-15 Maximum Marks : 100 Weightage : 25%   Assume that you have a machine as shown in section 3.2.2 of Block 3 having the micro-operations as given in Figure 10 on page… Read More »

Design and draw a 3 x 8 decoder using NOT gates and AND gates and explain its working. 8m Jun2007

Decoder converts one type of coded information to another form. A decoder has ‘n’ inputs and an enable line (a sort of selection line) and 2n output lines. Let us see diagram of 3×8 decoder which decodes a 3 bit information and there is only one output line which gets the value 1 or in… Read More »

An Assembly Lanuage Program to search for a character in a given string and calculate the number of occurrences of the character in the given string

Now we will write another Assembly Lanuage Program to search for a character in a given string and calculate the number of occurrences of the character in the given string Let’s identify variables needed for this program. First variable will be the one which will hold the Strings entered by user in the variables P1 LABEL BYTE   … Read More »