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CS401 Assignment No 03 Fall 2020 Solution & Discussion
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Permalink Reply by + M.Tariq Malik on
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Share the Assignment Questions & Discuss Here....
Stay touched with this discussion, Solution idea will be uploaded as soon as possible in replies here before the due date.
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CS401_Assignment_No_03_Solution_Fall_2020
Click on the below link to download the file
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Computer Architecture and Assembly Language Programming (CS401)
Assignment No. 3
Total marks = 20
Deadline Date January 25, 2021
Please carefully read the following instructions before attempting assignment.
RULES FOR MARKING
It should be clear that your assignment would not get any credit if:
- The assignment is submitted after the due date.
- The submitted assignment does not open or file is corrupt.
- Strict action will be taken if submitted solution is copied from any other student or from the internet.
You should concern the recommended books to clarify your concepts as handouts are not sufficient.
You are supposed to submit your assignment in .doc or docx format.
Any other formats like scan images, PDF, zip, rar, ppt and bmp etc. will not be accepted.
Lectures covered: 23-28
Topics covered:
· BIOS and DOS interrupts
· Software Interrupts
· Ralf Brown Interrupt List
NOTE
No assignment will be accepted after the due date via email in any case (whether it is the case of load shedding or internet malfunctioning). Hence refrain from uploading assignment in the last hour of deadline. It is recommended to upload solution file at least two days before its closing date.
If you find any mistake or confusion in the assignment (Question statement), please contact your instructor before the deadline. After the deadline, no queries will be entertained in this regard.
For any query, feel free to email at cs401@vu.edu.pk
Problem Statement:
Write an assembly language program to print your student ID in vertical direction using BIOS Video Services. The background color of the entire output screen should be Cyan with different background coloring for each digit as shown in the following screenshot:
Hints: Consult “Ralf Brown Interrupt List” and use suitable services. You may need to use more than one service to get the desired result. “Ralf Brown Interrupt List” is given in the Downloads section on VULMS and you can also search it on the Internet.
Please note that your assignment will get Zero marks if:
- You use any method other than the BIOS Video services (i.e. simple memory addresses).
- Student ID printed on screen is not your own.
- Student ID is not printed vertically.
- Background and foreground colors of each character are not the same as shown above in the screenshot.
- Screenshot of output is not attached with the solution.
“The End”
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Permalink Reply by Asad waqas on
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Cs401 assignment solution fall 2021
CS401 Assignment Solution # 3 Fall 2020 - 21 ||Computer Architecture and Assembly Language|| -
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CS401 Assignment 3 Fall 2020 solution idea:
[org 0x0100]
mov AH, 06h
mov AL,00h
mov BH,30h
mov CH,00h
mov CL,00h
mov DH,19h
mov DL,50h
int 10h
mov si, vuid
mov DH,00h
mov BL,17h
npos: mov AH,02h
mov BH,00h
mov DL,01h
int 10h
add DH,01h
mov AH,09h
mov AL,[si]
mov BH,00h
mov CX,01h
int 10h
add si,01h
cmp BL,17h
jne attr2
mov BL,47h
jmp comp
attr2: cmp BL,47h
jne attr3
mov BL,20h
jmp comp
attr3: cmp BL,20h
jne comp
mov BL,17h
comp: cmp DH,[slength]
jne npos
mov AX,4c00h
int 21h
vuid: db 'MC123456789'
slength: dw 11 -
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[org 0x0100]
mov AH, 06h
mov AL,00h
mov BH,30h
mov CH,00h
mov CL,00h
mov DH,19h
mov DL,50h
int 10h
mov si, vuid
mov DH,00h
mov BL,17h
npos: mov AH,02h
mov BH,00h
mov DL,01h
int 10h
add DH,01h
mov AH,09h
mov AL,[si]
mov BH,00h
mov CX,01h
int 10h
add si,01h
cmp BL,17h
jne attr2
mov BL,47h
jmp comp
attr2: cmp BL,47h
jne attr3
mov BL,20h
jmp comp
attr3: cmp BL,20h
jne comp
mov BL,17h
comp: cmp DH,[slength]
jne npos
mov AX,4c00h
int 21h
vuid: db 'MC190406107'
slength: dw 11
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CS401 Assignment 3 Fall 2020 solution idea:
[org 0x0100]
mov AH, 06h
mov AL,00h
mov BH,30h
mov CH,00h
mov CL,00h
mov DH,19h
mov DL,50h
int 10h
mov si, vuid
mov DH,00h
mov BL,17h
npos: mov AH,02h
mov BH,00h
mov DL,01h
int 10h
add DH,01h
mov AH,09h
mov AL,[si]
mov BH,00h
mov CX,01h
int 10h
add si,01h
cmp BL,17h
jne attr2
mov BL,47h
jmp comp
attr2: cmp BL,47h
jne attr3
mov BL,20h
jmp comp
attr3: cmp BL,20h
jne comp
mov BL,17h
comp: cmp DH,[slength]
jne npos
mov AX,4c00h
int 21h
vuid: db 'MC123456789'
slength: dw 11 -
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