OPTION M510 ;MASM6.15编译器编译需输入此行,否则不兼容
assume cs:code
code segment
s1: db 'Good,better,best,','$'
s2: db 'Never let it rest,','$'
s3: db 'Till good is better,','$'
s4: db 'And Better,best.','$'
s: dw offset s1,offset s2,offset s3,offset s4
row: db 2,4,6,8
start:mov ax,cs
mov ds,ax
mov bx,offset s
mov si,offset row
mov cx,4
ok:mov bh,0
mov dh,[si]
mov dl,0
mov ah,2
int 10h
mov dx,[bx]
mov ah,9
int 21h
add bx,2
inc si
loop ok
mov ax,4c00h
int 21h
code ends
end start