MODE
配置系统设备。串行口:    MODE COMm[:] [BAUD=b] [PARITY=p] [DATA=d] [STOP=s] [to=on off] [xon=on off] [odsr=on off] [octs=on off] [dtr=on off hs] [rts=on off hs tg] [idsr=on off]设备状态: MODE [device] [/STATUS]打印重定向:   MODE LPTn[:]=COMm[:]选定代码页:   MODE CON[:] CP SELECT=yyy代码页状态:   MODE CON[:] CP [/STATUS]显示模式:   MODE CON[:] [COLS=c] [LINES=n]击键率:  MODE CON[:] [RATE=r DELAY=d]