问个int 0x10的问题，菜鸟求教
org 0x7c00
section .data
string:db 'PASSWORD:'
len:equ $-string
section .text
global start
start:mov ax,cs
mov es,ax
mov ds,ax
mov ax,0x0000
int 0x10
mov ah,0x13
mov al,0x01
mov bh,0x00
mov bl,00000111b
mov cx,len
mov bp,string
int 0x10
jmp $
