ExtenDOS 4 provides support for industry-standard CD-ROM formats, including:
|ISO9660 interchange level 2 (long filenames)|
|major ISO9660 extensions, including mixed-case filenames, the Joliet filesystem, and the Rock Ridge Interchange Protocol|
|the "CD Extra" format for audio CDs|
|single session & multisession CDs (requires compliant drive)|
You can switch between supported disk formats without a reboot. ExtenDOS 4 even provides a built-in configurable cache facility to speed up data access.