5.asm

操作系统课件 和 操作系统试验指导书

data segment
	a db 2,5,1,3,4,15,7,8,6
data ends
code segment
	assume cs:code,ds:data
start:mov ax,data
      mov ds,ax
      mov si,offset a
      mov cx,8
      mov bh,[si]		
      mov bl,[si]
   L0:inc si
      cmp bh,[si]   
      jc L1
   P0:cmp bl,[si]
      jnc L2
   P1:loop L0
      mov ah,bh
      mov al,bl
      cmp cx,0
      jnc endnow
   L1:mov bh,[si]
      jmp P0
   L2:mov bl,[si]
      jmp P1
   endnow:jmp $
code ends
     end start