You can't use this utility to re-partition your hard disk or make a new CP/M image file or manipulate a file system other than CP/M.<br />
The HDMGR.COM utility is self explanatory. Just run it from the CP/M command prompt.<br />
[[File:Hdcpm-hdmgr-m.png|frameless|HDMGR main menu]] [[File:Hdcpm-hdmgr-1.png|frameless|HDMGR Hardware information]] [[File:Hdcpm-hdmgr-3.png|frameless|HDMGR CP/M disk image information]]
[[File:Hdcpm-hdmgr-4.png|frameless|HDMGR Boot sector information]] [[File:Hdcpm-hdmgr-7.png|frameless|HDMGR Manage boot sector]] [[File:Hdcpm-hdmgr-8.png|frameless|HDMGR Transfer CP/M to disk]]
==The RTC.COM utility==
If you need the 470 bytes of RAM that the integrated RTC driver occupies then you can make use of the RTC.COM utility in order to keep CP/M date and time updated.<br />