[Solved] COAL Lab 8 1-Video Memory

In this lab, students shall be able to:

• Learn about using Extra Segment.
• Understand the concept of Video Memory.
• Output on screen with different attribute settings.

Exercise 1: Write a function that takes a decimal number and prints its hexadecimal at (x,y) coordinates passed by caller. (Modify the codes given in examples of chapter 6)

Exercise 2: Write an assembly subroutine that will receive an arrays address, its size and a key to search. If the key is found in the array, print found on Screen in blinking green font. Else print failed on screen in red font (no blinking).

Exercise 3: Write a program that finds total number of occurrences of a character from a null terminated string. For example total occurrences of a in string I am a student of coal are 3. Print the number of occurrences on screen.