t1.asm

关于8086汇编程序的编写

stack segment stack'stack'
      dw 32 dup(?)
stack ends
data segment
OBF DB 3 DUP(?),'$'
data ends
code segment
begin proc far
assume ss:stack,cs:code,ds:data
push ds
sub ax,ax
push ax
mov ax,data
mov ds,ax
MOV DX,08B01H
IN AL,DX
MOV AH,0
MOV CX,10
MOV BX,3
AG:MOV DX,0
DIV CX
ADD DL,30H
DEC BX
MOV OBF[BX],DL
OR AX,AX
JNZ AG
mov ah,9
mov dx,offset obf
int 21h
ret
begin endp
code ends
end begin