welcome.asm

已编译通过的简单的显示例程,对初学者会很有帮助,如果好好看看的话.

;"Welcome Mr.xxx".
;---------------------------------------
data segment
        welcome db 'Hello,Nice to meet you ,can you tell me your name...',0dh,0ah,'$'
        myname db 'My name is:  ','$'
	maxlen db 16
        actlen db ?
        names db 16 dup(' ')
        mess0 db 'THANKS FOR COMING HERE AND WISH YOU A GOOD DAY$'
        mess1 db 'MR '
        mess2 db 16 dup(' ')
        crlf db 0dh,0ah,'$'
        byebye db 'See you later! Byebye.',0dh,0ah,'$'
        saybye db 'Press any key to say bye...',0dh,0ah,'$'
data ends
;--------------------------------------
code segment
main proc far
        assume cs:code,ds:data,es:data
	push ds;initlize
        sub ax,ax
        push ax
        mov ax,data
        mov ds,ax
        mov es,ax
	push ax;clear screen
        push bx
        push cx
        push dx
       ;pusha
        mov ax,0700h
        mov cx,0
        mov dh,25
        mov dl,80
        mov bh,06h
        int 10h
        pop dx
        pop cx
        pop bx
        pop ax
        ;popa
	mov ah,02h;move  guang biao to (0,0)
        mov bh,0
        mov dh,3
        mov dl,0
	int 10h
	mov ah,09h
	lea dx,welcome
	int 21h
        mov ah,00h
        int 1ah
        add dx,8
        mov bx,dx
wait11:   mov ah,00h
        int 1ah
        cmp bx,dx
        ja  wait11
        mov ah,09h
        mov dx,offset myname
        int 21h
        cld
begin:  mov cx,16;initialize output buffer
        mov al,20h
        lea di,mess2
        rep stosb
        lea dx,maxlen
        mov ah,0ah
        int 21h
       ; mov ah,7
       ; int 21h
       ; cmp al,3
       ; je exit
        mov ah,02h
        mov bh,ah
        mov dh,8
        mov dl,12
        int 10h
display:
        mov ch,0
        mov cl,actlen
        lea si,names
        lea di,mess2
        rep movsb
        mov ah,09h
        lea dx,mess0
        int 21h
        mov ah,00h
        int 1ah
        add dx,12
        mov bx,dx
waiter: mov ah,00h
        int 1ah
        cmp bx,dx
        ja  waiter
        mov ah,09h
        lea dx,mess1
        int 21h
exit:
        mov ah,09h
        lea dx,byebye
        int 21h
        mov ah,09h
        lea dx,saybye
        int 21h
        mov ah,07h
        int 21h
	push ax;clear screen
        push bx
        push cx
        push dx
       ;pusha
        mov ax,0700h
        mov cx,0
        mov dh,25
        mov dl,80
        mov bh,ah
        int 10h
        pop dx
        pop cx
        pop bx
        pop ax
        ;popa
	mov ah,02h;move  guang biao to (0,0)
        mov bh,0
        mov dh,0
        mov dl,0
	int 10h

        ret
main endp
code ends
;-----------------------------
        end main