The following attempts to give more detail than described there.
==== Creating a minimal system ====
To create a minimal CPM2.2 boot disc follow these steps:
* Boot into CPM2.2 from system discs
* Use disckit2 to format a blank vendor format disc.
* Use BOOTGEN to put the boot sector onto your new disc.
* Use SYSGEN to put CPM2.2 into the system tracks.
* Your minimal CPM2.2 boot disc is ready.
You can then add additional files using FILECOPY.
==== Serial number ====