CS401 Assignment 2 Solution
Thursday, November 22, 2012 Edit This
Question No. 2:
After attempting previous question, u are now able to write, assemble and debug a Subroutine program. Write an assembly language code to find the minimum number from an array of ten numbers using a subroutine. Explain each instruction of program in your own words and also attach the snapshot of your AFD (A Fullscreen Debugger) showing the executed code of final results.
(10 marks)
(Program using subroutine: 5 marks, Explanation: 3 marks, Snapshot: 2 marks)
Q 1:
Q- 2 Solution
@ All-- This is just idea. es ki logic mai koi galti nai hai. 10000 percent theeek execute ho k theek result deta hai. but overall gud programing practice nai ki mai nai es mai. Coz yeh mjy just as idea share krna tha .
Solution of Q2:
; To All, kindly make changes before submit.
; I know the logic of the program is very bad. But this is just Idea.
[ORG 0x0100]
mov ax, 0
mov bx, 2
mov cx, 18
mov dx, [values]
CALL l1
mov [minimum], dx
mov ax, 0x4C00
int 0x21
values: dw 9,72,7,11,6,8,14,5,10,2
minimum: dw 0
l1: mov ax, [values + bx]
cmp dx, ax
jge l2
add bx, 2
sub cx, 2
jnz l1
ret
l2: mov dx, ax
add bx, 2
sub cx, 2
jnz l1
ret
