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| 天汇汉字系统 >nul 表示关闭此命令的回显
 
 用 tw /? 可获取帮助信息:
 
 TechWay Standard Chinese System Diamond Mini Version 3.1
 Copyright (c) 1995-1996 Elecom Enterprises Development Inc. Beijing
 All rights reserved.
 Tel.: (010) 62645390
 
 Author: Chenus Electronic Lab. Jiangning Chen, 961231(TopEnd)
 Tel.: (0712) 2839011
 
 Usage : TW       [Param] [Option]
 Param : DDVname  Specify Display driver name
 /IW      Install TWAY's Windows driver
 /?[/H]   This help screen
 /Q[/U]   Quit TechWay SCS
 /CK      Check DOS environment information
 /SP      Set SPDOS(WPS) version to be emulated
 /V mode  Sets/Lists current video mode
 /L       Lists all Chinese video modes
 Option: /NH      Not LOADHIGH
 /NW      Not use TWAY's Windows driver
 /N3[/NM] Not use 386 VCPI
 /NP      No prompt line while set video mode
 /ND      Not support output via VRAM
 /NS      Disable hard scroll
 /GC      Enable cursor in graphics
 /KS      Set refresh screen via INT 16h
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