China DOS Union

-- Unite DOS · Advance DOS · Grow DOS --

Union site: www.cn-dos.net Forum site: www.cn-dos.net/forum
DOS stands for freedom, openness and progress. Let us work hard, learn from the openness and GNU spirit of FreeDOS and Linux, and together build and grow a free GNU GPL world!

中国DOS联盟论坛
The time now is 2026-06-29 08:17
中国DOS联盟论坛 » DOS疑难解答 & 问题讨论 (解答室) » Configuration issue with USB external hard drive in CONFIG.sys? View 1,682 Replies 3
Original Poster Posted 2005-10-18 11:34 ·  中国 四川 成都 电信
新手上路
Credits 5
Posts 3
Joined 2005-10-18 08:55
20-year member
UID 43638
Gender Male
From 四川成都
Status Offline
My DOS 7.1 system is installed on a USB mobile hard drive, but the computer does not support USB booting. So I used a floppy disk DOS 7.1 boot disk (with USB recognition) to boot the computer, which is okay.

The problem is:
To run the DOS program on the USB disk, the drive letter of the mobile disk (here it is E:) needs to be used in the content of the config.sys file on the floppy disk. But when the floppy disk DOS is booted, the USB disk has not been recognized yet, and then a configuration error is prompted, and some drivers on the USB disk cannot be loaded. As a result, the DOS program cannot run normally.

Please, experts, give some advice. Is there a way to solve this? Can the configuration be changed after DOS is booted?
Floor 2 Posted 2005-10-18 13:15 ·  中国 浙江 杭州 电信
中级用户
Credits 293
Posts 30
Joined 2003-09-01 00:00
22-year member
UID 9311
Gender Male
Status Offline
CONFIG.sys configuration:
devicehigh=Vide-cdd.sys /D:IDE-CD
device=USBASPI.SYS /R /v
devicehigh=USBCD.SYS /D:USB-CD
device=DI1000DD.SYS
Floor 3 Posted 2005-10-18 18:05 ·  中国 四川 南充 电信
超级版主
★★★★
我爱DOS
Credits 5,310
Posts 2,044
Joined 2005-09-26 12:00
20-year member
UID 42843
Gender Male
From 四川南充
Status Offline
Floor 4 Posted 2005-10-19 11:29 ·  中国 四川 成都 电信
新手上路
Credits 5
Posts 3
Joined 2005-10-18 08:55
20-year member
UID 43638
Gender Male
From 四川成都
Status Offline
According to the method of two digits, it has been successfully solved. That is, when copying files to the floppy disk, there was not enough space on the floppy disk (I used the "Super Boot Disk" downloaded from this site). After I deleted some unused files, I could copy it. Thanks for the guidance!
Forum Jump: