The CHS BIOS interfaces MS-DOS uses for disk access supports drives up to just under 8 GiB, so this also about the limit for MS-DOS. The CHS BIOS access method is also known as INT 13h, not to be confused with extended INT 13h which uses 64-bit addressing. from Drive C which has any version of DOS installed already, or boot from any other MS-DOS 7.10 boot disk (not a MS-DOS 6.x boot disk or so in this case), and then go to Drive A: and type SETUP to start the MS-DOS 7.10 installation.MS-DOS 6.22 only uses CHS (cylinder/head/sector) addressing to access disks, so it doesn't really matter if the BIOS supports LBA addressing. How to start installing MS-DOS 7.10 when ready?Īnswer: To start to install MS-DOS 7.10, you can just boot your system from MS-DOS 7.10 Installation Disk 1 or MS-DOS 7.10 Installation CD (because they are both bootable if you have made the disks/burnt the CD correctly), and then the installation will begin automatically soon.Īlternatively, you could boot your system from the hard drive (i.e. Virtual PC and VMWare), and boot the system from this emulated floppy disk inside the virtual machine to start the installation directly.Ģ. In addition, you may also emulate a floppy disk from the disk image (.IMG) in a virtual machine (e.g.
Or, you can use WinImage or similar to WRITE (Not just copy or extract files) it to a bootable floppy disk in the similar way. IMG (floppy disk image), after unzipping the downloaded file (.ZIP), you should WRITE (not copy) the disk image (.IMG) into a floppy disk using a disk image program! A tool called MAKEBOOT is now included in the ZIP package so you can just type MAKEBOOT in the DOS prompt to make the boot disk directly. How to make and use the MS-DOS 7.10 installation disk(s)?Īnswer: To make the MS-DOS 7.10 installation disk(s) from the.
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