t2.asm

关于8086汇编程序的编写

stack segment stack'stack'
      dw 32 dup(?)
stack ends
data segment
IBF DB 4,0,4 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 AH,10
MOV DX,OFFSET IBF
INT 21H
MOV CL,IBF+1
MOV CH,0
MOV AL,0
MOV SI,2
AG:MOV AH,10
MUL AH
AND IBF[SI],0FH
ADD AL,IBF[SI]
INC SI
LOOP AG
MOV DX,0B804H
OUT DX,AL
ret
begin endp
code ends
end begin