Path: utzoo!utgpu!water!watmath!clyde!cbosgd!ihnp4!ihlpl!figlik From: figlik@ihlpl.ATT.COM (Figlik) Newsgroups: comp.sys.ibm.pc Subject: Re: Need info - Using large capacity hard disk w/MS-DOS Message-ID: <3948@ihlpl.ATT.COM> Date: 16 Feb 88 13:41:10 GMT References: <5561@sgistl.SGI.COM> <4583@ecsvax.UUCP> <3093@cup.portal.com> Reply-To: figlik@ihlpl.UUCP (55242-Figlik,J.R.) Organization: AT&T Bell Laboratories Lines: 29 In article <3093@cup.portal.com> truett@cup.portal.com writes: >With regard to MS-DOS being able to handle multiple partitions on a hard disk: > >1) Up through version 3.2 of PC-DOS and most varieties of MS-DOS, only a > single DOS partition could be created by FDISK. It was always possible > to have partitions for other operating systems on a drive. Note that the > single DOS partition was limited to a size of 32 MB. 35 lines deleted for brevity >Truett Lee Smith, Sunnyvale, CA >UUCP: truett@cup.portal.com There is one twist to this situation. I admit it's a kludge. But it works most of the time. The MS-DOS "JOIN" command can take a disk and make it look as if it's a directory on another disk. e.g. 1 70 Mb disk is divided into 2 30M and 1 10M logical disks C, D, & E. Disk C is bootable. By giving the following commands, D and E are accessible via subdirectories /data1 & /data2 (I know the slashes are backwards). c:/> join d: data1 c:/> join e: data2 If they already exist, /data1 & /data2 on C: must be empty. CHKDSK will recognise the fact that other disks are "join"ed and will only respond to the C: drive. A directory of /data1 will produce the "root" directory of disk D: and E:'s root directory is listed in /data2.