A—to enter new timeB—to insert new disketteC—to type A: my file D—to choose an optionE—to

A—to enter new time B—to insert new diskette

C—to type A: my file D—to choose an option

E—to continue execution F—to delete files

G—to allow network access H—to check all files

I—to copy another disk J—to change password

K—to press ESC to exit L—to set name

M—to read only N—to recover a file

O—to remove both keys P—to restore a file

Q—to find a "string" R—to join d:

S—to select date T—to replace

U—to go directly to disk and special function

51. ()显示A盘文件 ()在文件中查找字符串

52. ()继续执行 ()进入磁盘和特别功能

53. ()检查所有文件 ()允许入网

54. ()按ESC退出系统 ()选择日期

55. ()恢复一个文件 ()改变口令