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中国DOS联盟论坛 » DOS开发编程 & 发展交流 (开发室) » How to block the data display information when DOS starts? View 3,036 Replies 7
Original Poster Posted 2007-03-28 00:54 ·  中国 湖南 长沙 电信
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I have installed DOS 7.0 system on PC104. I hope to shield the display of system initialization information when booting. It is estimated to be related to BIOS, but I don't know how to set it up.
技无止境!!!
Floor 2 Posted 2007-03-29 14:53 ·  中国 江苏 苏州 电信
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It has nothing to do with BIOS, just system loading information!

Let's see if it works if you set all the inputs to > NULL.
Floor 3 Posted 2007-06-26 18:32 ·  中国 山西 太原 联通
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How to change the input to NULL? What command is used?
Floor 4 Posted 2007-07-27 16:17 ·  中国 广东 深圳 电信
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ctty nul
Remember to use ctty con after booting up
Floor 5 Posted 2007-07-27 16:17 ·  中国 广东 深圳 电信
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ctty nul
After booting, you need to ctty con
Floor 6 Posted 2007-08-07 10:24 ·  中国 山西 太原 联通
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ctty nul is invalid under config.sys

My device=ramdrive.sys always shows

Using menucolor=7,7 also doesn't work
Floor 7 Posted 2007-08-19 11:31 ·  中国 山西 太原 联通
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When the system processes config.sys, various interrupt handlers have been loaded by io.sys, but the DOS command interpreter command.com has not been fully loaded yet, so DOS commands do not work here. Using >nul cannot also shield the information in config.sys.
Floor 8 Posted 2007-10-10 16:11 ·  中国 山西 太原 移动
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Using DOS 7.1, load Logo.sys and run your program in Autoexec.bat, which can be blocked
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