| Type | Name | Description |
| required | config version='2' | Version must be 2 |
| optional | name | Name of the disk image |
| optional | publisher | Publisher of the disk image |
| optional | year | Year of release |
| optional | desc | Description |
| optional | image disk=? slot=? | Name of the disk image to insert in the given slot; (*) |
| optional | pic type='thumbnail' | Picture to use as a thumbnail |
| optional | pic type='screenshot' | Screenshot (**) |
| optional | bootslot | Boot slot |
| optional | emulatorParam | ; terminated list of Emulator Run-time Params |
| optional | systemParam | ; terminated list of System Params |