3) Installed Disks (Startup Disk / Support Disk / Shell Disk / Help Disk / Utility Disk / Supplement Disk)
This IBM DOS 5.00 was installed to 6ea of 360KB Floppy disks on IBM PC 5150 (CGA with Rev.A Motherboard + Expansion RAM (Total 512KB) + Rev.1 BIOS 04/24/81)
It is possible to install to diskette on normal full vesion, but not possible on upgrade version.
(Upgrade version can be installed to Hard Disk or Fixed disk only.)
*RAM requires 256KB for boot / 386KB for installation (Recommend : 512KB), IBM PC 5150 (Rev.A) has limilation of RAM amount due to motherboar's problem (544KB)