📄 a10.txt
字号:
DATAS SEGMENT
grade db 56,87,67,77,78
db 56,87,67,77,78
db 56,87,67,77,78
db 56,87,67,77,78
db 59,87,67,77,79
db 56,87,67,77,78
avebuf db 5 dup(?)
DATAS ENDS
CODES SEGMENT
ASSUME CS:CODES,DS:DATAS
START:
MOV AX,DATAS
MOV DS,AX
lea si,grade
lea di,avebuf
mov bx,6
next1: push si
mov ah,0
mov cx,4
mov al,[si]
next2: add al,[si+5]
adc ah,0
add si,5
loop next2
mov cl,5
div cl
mov [di],al
inc di
pop si
inc si
dec bx
jnz next1
MOV AH,4CH
INT 21H
CODES ENDS
END START
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