DATAS SEGMENT
fileName db 'f:\a.txt',0
handle dw ?
str db '36789'
ok db 5 dup(?)
count db 0
;此处输入数据段代码
DATAS ENDS
STACKS SEGMENT
;此处输入堆栈段代码
STACKS ENDS
CODES SEGMENT
ASSUME CS:CODES,DS:DATAS,SS:STACKS
START:
MOV AX,DATAS
MOV DS,AX
;此处输入代码段代码
...