Hardware support

• PC motherboard hardware
• PC keyboard (keyus.rdv).
• Floppy disk drives (floppy.rdv)
• (E)IDE disk drives (ide.rdv)
• PCI bus driver (pci.rdv)
• Standard VGA cards (must be register level compatible) (et3video.rdv)
• NE2000 ISA and PCI network cards (ne2000.rdv)
• Serial and bus mouse (s1mouse.rdv, s2mouse.rdv, pmouse.rdv, nomouse.rdv)
• Serial communications (serial.rdv)

Software support

• BIOS emulation (bios.rdv)
• DOS emulation (dos.rdv)
• Win32 emulation (kernel32.dll)
• DPMI server (dpmi.rdv)
• EMS 4.0 (ems.rdv)
• XMS (xms.rdv)
• Drive buffering and C-SCAN (drive.rdv)
• File system interface (fs.rdv)
• Network interface (net.rdv)
• NE loader (ne.rdv)
• PE loader (pe.rdv)
• FAT12, FAT16 and FAT32 file systems (fat.rdv)
• RDFS file system (rdfs.rdv)
• RAM-disk (ramdrive.rdv)
• IP protocol (ip.rdv)
• UDP protocol (udp.rdv)
• TCP protocol (tcp.rdv)
• IPC and SMP protocol (ipc.rdv)
• DNS client (dns.rdv)
• NTP client (ntp.rdv)
• PPP client (ppp.rdv)
• Serial network protocol (sernet.rdv)
• Fonts (font.rdv)