DOCUMENT:Q95861 16-NOV-1999 [msdos] TITLE :RAMDRIVE.SYS Should Precede DBLSPACE.SYS in CONFIG.SYS PRODUCT :Microsoft Disk Operating System PROD/VER:MS-DOS:6.0,6.2,6.22 OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft MS-DOS operating system versions 6.0, 6.2, 6.22 ------------------------------------------------------------------------------- SUMMARY ======= This information applies to both Microsoft DoubleSpace and Microsoft DriveSpace. For MS-DOS 6.22, use DRVSPACE in place of DBLSPACE for commands and filenames. The RAMDRIVE.SYS line in the CONFIG.SYS file should precede the DBLSPACE.SYS line or the RAMDrive will receive a different drive designation from what it was before. This can become a problem if you have many batch files referencing the RAMDrive. For example, if your batch files reference drive D and it becomes drive I after DoubleSpace is installed, your batch files will not work. MORE INFORMATION ================ The drives used for DoubleSpace are selected from the last available drive rather than the first available drive. If RAMDRIVE.SYS precedes the DBLSPACE.SYS line, then the RAMDrive's drive letter comes right after the last physical drive. For example, if you have a drive C and a floppy disk drive A, then the RAMDrive is assigned the letter D. If the RAMDRIVE.SYS line comes after the DBLSPACE.SYS line, DoubleSpace has already allocated all the drive letters between drive C and its host drive (probably drive H) so the RAMDrive is assigned letter I. For information on how DoubleSpace assigns host drive letters, query on the following words in the Microsoft Knowledge Base: doublespace and assigns and host For more information on RAMDrive, type "help ramdrive.sys" (without the quotation marks) at the MS-DOS command prompt and press ENTER. Additional query words: 6.00 6.20 double space dblspace ====================================================================== Keywords : Technology : kbMSDOSSearch kbMSDOS622 kbMSDOS620 kbMSDOS600 Version : MS-DOS:6.0,6.2,6.22 ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 1999.