CS609 System Programming Assignment#1 Fall 2015

Assignment No. 01
Semester: Fall 2015

CS609 – System Programming

Total Marks: 15

Due Date: 23/11/2015

Uploading instructions:

• Your assignment must be in .c format. (Any other formats like scan images, Word, PDF, Zip, rar, bmp, etc will not be accepted).
• Save your assignment with your ID (e.g. bc020200786.c).
• No assignment will be accepted through email.

Rules for Marking:

It should be clear that your assignment will not get any credit if:

• The assignment is submitted after due date.
• The submitted assignment does not open, execute or file is corrupted.
• Your assignment is copied from internet, handouts or from any other student

      (Strict disciplinary action will be taken in this case).

Assignment

Question:     (15 Marks)

Write a TSR program that will clear all the contents of the screen and write your name and VU ID (Ali – BC0000000) at the bottom center of the video text memory available at 0xB8000000 whenever interrupt 8 is invoked.  Also, note that the fore color of your name should be green and back color should be white. Whereas, fore color of your VU ID should be white and back color should be blue.

NOTE: If you are feeling any difficulty while making your program a TSR program then it is recommended to view the “How_to_generate_COM_file_and_Execute_TSR_Program.ppt” file available at download section of CS609. Do not put any query on MDB about this assignment, if you have any query then email at cs609@vu.edu.pk

Solution 

CS609_Assignment Solution.

        I.            For clearing the whole screen

                      See lec 05,page 33

      II.            For Back & foreground coloring

                     See lec 04, page 31 & 32

DOSBOX ko BorlandC k sath use kia jaye ga.

1_Install DOSBOX.

2_Download BorlandC n Extract the files.

3_then Open n Mount it as

• mount D D:\
• D:
• D:\> cd borlandc\bin
• Now, Run the following command.
• D:\borlandc\bin>bc.exe

3_ Output will be show as 'Hello World'.