6. 试编写一个汇编语言程序，求出首地址为BUFF的100D字数组中的最小偶数，并把它存放在AX中

Question

6. 试编写一个汇编语言程序，求出首地址为BUFF的100D字数组中的最小偶数，并把它存放在AX中

Answer 1

data segment
buff dw 100,99,98,97,96,95,94,93,92,91
dw 90,89,88,87,86,85,84,83,82,81
dw 80,79,78,77,76,75,74,73,72,71
dw 70,69,68,67,66,65,64,63,62,61
dw 60,59,58,57,56,55,54,53,52,51
dw 50,49,48,47,46,45,44,43,42,41
dw 40,39,38,37,36,35,34,33,32,31
dw 30,29,28,27,26,25,24,23,22,21
dw 20,19,18,17,16,15,14,13,12,11
dw 10,9,8,7,6,5,4,3,2,1
result dw 100 dup (?)
i dw 0
data ends
stack segment stack
dw 16 dup(0)
stack ends
code segment
assume cs:code,ds:data,ss:stack
start:
mov ax,data
mov ds,ax
mov ax,stack
mov ss,ax
mov sp,32
mov di,offset buff
mov si,offset result
mov cx,100D
mov bl,2
s:
mov ax,[di]
div bl
cmp ah,0
ja s0
mov ax,[di]
mov [si],ax
add si,2
inc i
s0:
add di,2
loop s

mov si,offset result
mov ax,[si]
mov cx,i
dec cx
add si,2
s1:
mov bx,[si]
cmp ax,bx
jb s2
xchg ax,bx
s2:
add si,2
loop s1

int 3
code ends
end start