e6_16.asm

ZHUYAO ZSHI LAI JIECHUADE LAIDE

DATA SEGMENT
      GRADE DB 89,76,100,65,87
            db 79,66,87,68,88
            db 69,86,67,75,77
            db 68,96,86,85,86
            db 88,78,84,95,97
      AVEBUF db 5 dup (?)
DATA ENDS
STACK SEGMENT
      DB 200 DUP(0)
STACK ENDS
CODE SEGMENT
ASSUME CS:CODE,DS:DATA,SS:STACK
START:MOV   AX,DATA
      MOV   DS,AX
      MOV   CX, 5   ;外循环次数
      mov   BX,OFFSET GRADE
      MOV   DI,OFFSET AVEBUF
      MOV   SI,BX
      MOV   CX,5
A1:   MOV   BX,SI
      SUB   BX,5
      PUSH  CX
      MOV   AL,0
      MOV   CX,5
A2:   ADD   BX,5
      ADD   AL,[BX]
      LOOP  A2
      MOV   AH,0
      MOV   DL,5
      DIV   DL
      MOV   [DI],AL
      INC   SI
      INC   DI
      LOOP  A1
	INT	21H
CODE	ENDS
	END	 START