Difference between revisions of "CONFIG.SYS - DEVICE Statements"

Revision as of 20:40, 16 March 2021

The Config.sys Documentation Project
BASEDEV Statements CALL Statements DEVICE Statements IFS Statements OS/2 Commands DOS Commands RUN Statements SET Statements PSD Statements Other Information Programs Hardware List of Statements

Device Drivers are needed by OS/2 to work with your installed hardware.

The Device Drivers are loaded after the Base Device Drivers. Unlike them the Device Drivers are loaded in the order they appear in the CONFIG.SYS file.

The following pages describe these entries:

Chipset Support

PC Card/CardBus

$ICPMOS2.SYS - PC Card Power Management

PCI

SPCIIRQ.SYS - PCI IRQ assignment

Power Management

APM.SYS - Advanced Power Management
APM_NH.SYS - APM NH
VIAAPM.SYS - VIA APM

Processor

OS2OGL.SYS - Pentium Pro optimised Open GL
P6K7MTRR.SYS - MTRR setting

Storage

ADSMSDIS.SYS
ADSMTAPE.SYS
ATOS2HC.SYS - HardCardII-XL card
ASPIPFA.SYS
ASPITAPE.SYS
CB2ASPI.SYS
CDBASPI.SYS - MSR Backmaster
CDMGRDRV.SYS - CD-ROM Manager
DELIVERY.SYS
DRVOQ117.SYS - QIC-117
GENSCSI.SYS
IDEHDD.SYS
KBZIP100.SYS
OS2.SYS - Iomega OAD
OS2EASY.SYS - Altec Easy Drive
MEDIAOS2.SYS - Altec MediaDrive
PCMSSDIF.SYS
PTDVR.SYS - MSR Backmaster
RSJSCSI.SYS - RSJ
SDI_SCSI.SYS
SEAGB24.SYS - Sytos
SVDISK.SYS - Super Virtual Disk
TC15DVR.SYS - MSR Backmaster
TTDVR.SYS - MSR Backmaster
VDISK.SYS
VFDISK.SYS
WKAA150W.SYS - Wangtek PC02 QIC 150Mb tape drive.

Network Adapters

NDIS MAC

NULLNDIS.OS2 - NULL NDIS
ODI2NDI.SYS - Netware
PMAC.OS2 - SSW Parallel NDIS
PRANDIS.OS2 - Parallel Port NDIS
SWITCH.OS2 - Virtual PC for OS/2 Virtual Switch

Arcnet

MSARC.OS2 - Microsoft Arcnet
SMC_ARC.OS2 - SMC ARCNET PS110, PC110-PC650
TCCARC.OS2 - Thomas-Conrad Arcnet

Ethernet

ACCND.OS2 - ACCTON EN1207D Series Ethernet PCI
AM2100.OS2 - AMD Series 2100
ASNPCI.OS2 - Asante Fast 10/100 PCI
B44A.OS2 - Broadcom BCM4401
B57.OS2 - Broadcom NetXtreme
CBENDIS.OS2 - Xircom CardBus 10/100
CE3NDIS.OS2 - Xircom Ethernet 10/100
COMETA.NIF - ADMtek Comet/Centaur
DC21X4.OS2 - DEC/Intel DC21X4X
DE305.OS2 - DEC EtherWORKS ISA
DE450.OS2 - DEC EtherWORKS TURBO PCI
DE500.OS2
DE528.OS2 - D-Link DE-528CT
DEPCA.OS2 - DEC EtherWORKS (LC, MC, EISA, Turbo)
DFE650.OS2 - D-Link DFE-650 PC Card
DLKFET.OS2 - D-Link DFE-530TX
DLKPCI.OS2 - D-Link Fast Ethernet PCI
DLKRTS.OS2 - D-Link DFE-530TX+
DM9PCI.OS2 - Davicom DM9xxx PCI
DP815A.OS2 - NSC DP83815
DP820A.SYS - NS DP83820
DP83815.OS2 - NS DP83815
DP83820.OS2 - NS DP83820 Gigabit
E1000.OS2 - Intel PRO/1000
E100B.OS2 - Intel EtherExpress PRO/100
E10P.OS2 - Intel EtherExpress PRO/10 PCI
E20NDIS.OS2 - Cabletron E2010
E21ND.OS2 - Cabletron E21 Ethernet
E22ND.OS2 - Cabletron E22 Ethernet
EC2T.OS2 - Linksys Combo PCMCIA
ED586.OS2 - Eden ED586/32
EL515.OS2 - 3Com Fast EtherLink ISA
EL59X.OS2 - 3Com EtherLink PCI
EL90X.OS2 - 3Com Fast EtherLink XL
ELNK.OS2 - 3Com EtherLink
ELNK16.OS2 - 3Com EtherLink 16 (3c507)
ELNK3.OS2 - 3Com EtherLink III
ELNKII.OS2 - 3Com EtherLink II (3c503)
ELNKMC.OS2 - 3Com EtherLink/MC (3c523)
ELNKPL.OS2 - 3Com EtherLink Plus (3C505)
ELPC3.OS2 - 3Com 3C589 EtherLink III
EN5251.OS2 - Accton EN5251
ENDS2ISA.OS2 - Crystal CS89x0
ENET.OS2 - Compex ENET Ethernet
EP325.OS2 - Surecom EP-325
EP427.OS2 - SureCom EP-427
EPRO.OS2 - Intel EtherExpress PRO/10
ES3210.OS2 - Racal-Datacom ES3210 EISA
ET32ND.OS2 - KTI PCI Ethernet
ETHIIE.OS2 - ICL EtherTeam 16
ETHNE.OS2 - Accton EtherCoax 16N
ETHPCI.OS2 - Accton EN1207
EXP16.OS2 - Intel EtherExpress 16
EXP32.OS2 - Intel EtherExpress/32
FASTNIC.OS2 - PCI 10/100 Fast Ethernet Adapter
FETND.OS2 - VIA Fast Ethernet
HLS6130.OS2 - Hughes LAN Systems HLS-6130
HPLAN.OS2 - Hewlett Packard Ethertwist/MC
HPLANB.OS2 - Hewlett Packard Ethertwist
HPLANE.OS2 - Hewlett Packard Ethertwist EISA LAN Adapter/32
HPLANP.OS2 - Hewlett Packard PC LAN Adapter/16+
I82593.OS2 - Intel 82593 Motherboard LAN Module
IBMEANDI.OS2 - IBM PCI Ethernet Adapter Driver
IBMEINDI.OS2 - IBM EtherJet ISA Ethernet Adapter
IBMENI.OS2 - IBM LAN Adapter for Ethernet
IBMENII.OS2 - IBM LAN Adapter/A for Ethernet
IBMESAN2.OS2 - IBM EISA Ethernet Adapter
IBMEXNDI.OS2 - IBM EtherJet PC Card Ethernet Adapter
IBMFE.OS2 - IBM 10/100 EtherJet PCI
IBMGC.OS2 - IBM 1000BaseT Gigabit Ethernet Adapter
IBMGE.OS2 - IBM 1000BaseSX Gigabit Ethernet
IBMGU.OS2 - IBM Gigabit Ethernet Adapter
KTC110.OS2 - Kingston EtheRx
KTC111.OS2 - Kingston Fast EtheRx KNE111TX
KTC120.OS2 - Kingston EtheRx
KTC40.OS2 - Kingston EtheRx PCI
L100.OS2 - PNIC
LNEPCI.OS2 - Linksys LNE100TX
LNE100.OS2 - Linksys LNE100TX v4
MAC586.OS2 - DCA/10NET
MACETH.OS2 - IBM PS/2 Adapter for Ethernet Networks
MACEVX.OS2 - Everex SpeedLink EV2026/EV2027
MACWD.OS2 - Western Digital EtherCard Plus
MMLEM.OS2 - Intel® PRO/1000 Legacy NIC Driver
MXNICF.OS2 - Macronix MX987xx
N100.OS2 - Compaq Fast Ethernet
NCC16.OS2 - Tulip NCC-16
NE1000.OS2 - Novell NE1000
NE2000.OS2 - Novell NE2000
NE3200.OS2 - Novell NE3200
NETFLX3.OS2 - Compaq NetFlex-3/Netelligent
NI5210.OS2 - Racal-Datacom NI5210
NI6510.OS2 - Racal-Datacom NI6510
NI9210.OS2 - Racal-Datacom NI9210
NSEISA.OS2 - National Semiconductor SONIC EISA
PC04.OS2 - ScaNet x104/05
PC100.OS2 - Linksys EtherFast 10/100 PC Card
PCIND.OS2 - Realtek RTL8029 PCI
PCMNICCS.OS2 - IBM Ethernet Adapter PCMCIA
PCNTND.OS2 - AMD PCNet
PDIETH.OS2 - PureData PDI8023
PNPND.OS2 - Realtek RTL8019 ISA PnP
RCE.OS2 - RCE 10Base-T 8-/16-Bit
RMATETH.OS2 - Research Machines Ethernet
RMMCETH.OS2 - Research Machines Ethernet MC
RTFND.OS2 - Realtek RTL8129 PCI Fast Ethernet
RTGNDA.OS2 - Realtek RTL8168 Gigabit
RTL09.OS2 - Realtek RTL8009 ISA Ethernet Adapter
RTSND.OS2 - Realtek RTL8139
SIS900.OS2 - SiS 900/7016
SK98ND.OS2 - SysKonnect SK-9E21D, SK-9521
SMC1208.OS2 - SMC EZ PCI
SMC3016 - SMC 3016 Series
SMC8000.OS2 - SMC 8xxx
SMC9432.OS2 - SMC EtherPower II
SMCMAC.OS2 - SMC EtherCard PLUS ELITE Series
SMCND.OS2 - SMC 1211TX
SMCPWR.OS2 - SMC EtherPower
SPIDER.OS2 - Spider Systems
TC902X.OS2 - Tamarack TC9021
TNDIS.OS2 - Tiara EtherStar LanCard/E
TSBETHER.OS2 - ToshibaLAN Internal
UBNEI.OS2 - Ungermann-Bass PCNIU
USBETHR.OS2 - Kawasaki USB Ethernet 10Mbit
VGEND2.OS2 - VIA VT612x Velocity
W840ND.OS2 - Winbond W89C840
W940ND.OS2 - Winbond W89C940
XCEMNDIS.OS2 - Xircom CEM56-100
ZX312.SYS - ZNYX ZX312 EtherAction

FDDI

AT_LM.OS2 - Network Peripherals NP-AT
DEFEA.OS2 - DEC FDDIcontroller/EISA
DEFPA.OS2 - DEC FDDIcontroller/PCI
EISA_LM.OS2 - Network Peripherals NP-EISA
FDDILINK.OS2 - 3Com FDDILink
FLINK.OS2 - 3Com FDDILink PCI
IBMFDX.OS2 - IBM FDDI FI Adapter

Infrared

IRDANDIS.OS2 - IrDA
IRDNDIS.OS2 - Infrared NDIS

Token-Ring

CPQTOK.OS2 - Compaq Token Ring Adapter
EISANDIS.OS2 - Racore EISA TR
IBM16TR.OS2 - IBM Token-Ring Network 16/4 Adapter II
IBMEITR.OS2 - IBM 16/4 Busmaster EISA Adapter
IBMMPC.OS2 - IBM Auto LANStreamer PCI
IBMTOK.OS2 - IBM Token-Ring
IBMTOKCS.OS2 - IBM Turbo 16/4 Token-Ring PC Card
IBMTRBM.OS2 - IBM Token-Ring Bus Master
IBMTRP.OS2 - IBM Token-Ring PCI
MDGND.OS2 - Madge
NCRTRN.OS2 - NCR Token-Ring Adapter
OLITOK.OS2 - Olicom, Intel TokenExpress
RCPTRNDS.OS2 - Racore Preferred Token Ring
RTR16NDIS.OS2 - Racore 16/4 Token-Ring Adapter
SMARTND.OS2 - Madge Networks Smart 16/4
SMC8100.OS2 - SMC TokenCard EliteSeries
SMC8332.OS2 - SMC TokenCard Elite Master32
T20NDIS.OS2 - Cabletron T2015 4/16 Mbps DNI
T30NDIS.OS2 - Cabletron T3015 4/16 Mbps DNI
TCCTOK.OS2 - Thomas-Conrad Token Ring
TL3C3X9.OS2 - 3Com TokenLink PCI
TLNK.OS2 - 3Com TokenLink (3C603)
TLPC3.OS2 - 3Com TokenLink PCCard
TOKWD.OS2 - Western Digital TokenCard WD8005/WD8015
TR2KNDIS.OS2 - TI TokenLite

VG AnyLAN

HPFEND.OS2 - HP DeskDirect 10/100
RVGNDIS.OS2 - Racore 10/100 AnyLAN

Wireless

AIRO340.SYS - Cisco Systems 340 Series Wireless
ARLTNDIS.OS2 - ARtem Onair ComCard 11 PCCard
BIXANDIS.OS2 - BinTec XAIR
IBMPRISM.OS2 - IBM miniPCI PRISM 2.5 Wireless Card
IBMWIFI2.OS2 - IBM High Rate Wireless LAN PC Card-128
IRMAC.OS2
WAVELAN.OS2 - NCR WaveLAN AT & MC

NDIS Protocols

AFINET.SYS - NDIS Internet Protocol
AFINETK.SYS
AFLEAN.SYS
AFNB.SYS - NetBIOS protocol driver
AFOS2.SYS - Local IPC
ATALK.SYS - Appletalk
ATKP.SYS - Appletalk PAP
CDMF.SYS - Commerical Data Masking Facility
DES.SYS - Encryption
FWIP.SYS - Firewall built into IBM TCP/IP 4.1 and above.
INET.SYS
IPSEC.SYS
KDBNET.SYS - Kernel debug
LANDD.OS2 - IBM IEEE 802.2
LANDD.SYS
LANDLLDD.OS2 - IBM IEEE 802.2 low level
LANDLLDD.SYS
LANPDD.OS2
LANPDD.SYS
LANVDD.OS2
LANVMEM.SYS - Memory allocation for MVDMs
MD5.SYS
NETBEUI.OS2 - IBM OS/2 NETBIOS
NETBIOS.OS2 - NetBIOS
NETBIOS.SYS
ODI2NDI.OS2 - IBM NetWare Requester support
SOCKETS.SYS - Common Transport Sockets
SOCKETSK.SYS - Common Transport Sockets
TCPBEUI.OS2 - NETBIOS over TCP

NetWare Requester

IPX.SYS - IPX protocol
LANSUP.SYS
LSL.SYS - Link Support Layer
NETBIOS.SYS - NetBIOS
NMPIPE.SYS - Named Pipes
NPSERVER.SYS - Named Pipes server
NWREQ.SYS - requester module
ROUTE.SYS - source routing
SPX.SYS - SPX protocol

LAN interfaces for ARCNET

RXNET_AT.SYS - SMC PS110, Novell RX-Net
RXNET_MC.SYS - Novell RX-Net/MC
TRXNET.SYS
TRXNET2.SYS

LAN interfaces for Ethernet

3C501.SYS - 3Com EtherLink 3C501
3C503.SYS - 3Com EtherLink 3C503
3C505.SYS - 3Com EtherLink 3C505
3C523.SYS - 3Com EtherLink/MC 3C523
E3C501.SYS - 3Com EtherLink 3C501
NE1000.SYS - Novell NE1000
NE2000.SYS - Novell NE2000
NE2.SYS - Novell NE/2
NE2-32.SYS
WD.SYS - Western Digital 8003E. 8003EP, 8013EB, 8013EP/A, 8013W, 8013EW, 8013WP/A

LAN interfaces for PC Network

PCN2_AT.SYS - IBM PC Network Adapter
PCN2_MC.SYS - IBM PC Network Adapter/A
PCN2.SYS

LAN interfaces for Token-Ring

TOKEN.SYS - IBM Token-Ring adapters
TOKENEE.SYS or CMGRLAN.SYS

ODI

CBEODI.OS2 - Xircom CardBus
CPQNF3.SYS - Compaq NETFLEX-3
NTR2000.SYS - Novell NTR2000
PCIOS2.SYS - Realtek RTL8029
RTSOS2.SYS - Realtek RTL8139
SMC8000.SYS - SMC/WD EtherCard
XCEMODI.OS2 - Xircom CEM56-100

Communications

ASP.SYS - ARNET SmartPort Plus
CD1400.SYS - RISC COM CD1400
COM01A.SYS - AST 4-port
COM02.SYS
DTSXPC01.SYS
DSP100.SYS - Quatech DSP-100 PCMCIA Dual RS-232 Serial Port driver.
DUNTLW01.SYS
ECRDRV.SYS - Remote Support
FMD.SYS - Faxworks
GPIB.SYS - National Instruments Corp NI-488.2M
ICARICIO.SYS - IBM Realtime Interface Co-Processor OS/2 Support.
IBMCOMO.SYS - Advanced System Mangement
LTMDMOS2.SYS - Lucent modem
PCCOM2.SYS, PCCOM4.SYS, PCCOM8.SYS
PSCOM.SYS
QCOM.SYS - Quatech PCI, ISA
QSP100.SYS - Quatech QSP-100 PCMCIA Quad RS-232 Serial Port driver.
QSP200.SYS - Quatech QSP-200/300 Four Channel Asynchronous RS-422/485 PCMCIA Adapter driver.
QVCOM.SYS
SSCOMA1.SYS
XALL.SYS - DigiCHANNEL

Input Devices

Gameport

Keyboard

PCKBD.SYS - Process Commander Keyboard

Pointer Devices

ACECAD.SYS - ACECAT III digitiser
AMOUSE.SYS - Wheel mouse
APPOINT.SYS - Kurta PenMouse
ARTPAD.SYS - Wacom Artpad
ARTZ.SYS - Wacom UD-0608
EMI.SYS - Pen for OS/2 mouse emulation
CONCERTO.SYS - Compaq Concerto Pen
GLIFFIC.SYS - Gliffic Plus Mouse/Pen Set.
GRAPHIRE.SYS - Wacom Graphire
IBM360P.SYS
IBM730T.SYS - ThinkPad 730T
IBM750P.SYS - ThinkPad 750P
MONMOU01.SYS
MONMOU02.SYS
MONMOU03.SYS
MOUSE.SYS - pointing device
MOUSE2.SYS - ThinkPad TrackPoint
PDITOU01.SYS
PDITOU02.SYS
PENCC.SYS - Calcomp Pen
PENDD.SYS - Wacom IV/V
PMDD.SYS
RODENT.SYS
SUMMA.SYS - Summa MM1201
XMOUSE.SYS - Enhanced mouse
XSMOUSE.SYS - Mouse driver for touch

Scanner & Camera

GENIUS.SYS - Genius Hand Scanner
QCAMM.SYS - Connectix Quickcam
QUICKCAM.SYS
SCANHP1.SYS - Danmar HP SCSI

Multimedia Devices

Audio Adapter

AD1816DD.SYS - AD1816 SoundPort
ALC.SYS - Realtek ALC AC97
ASP4CORE.SYS - Vortex AU8820 Core
ASP4OS2.SYS - Vortex AU8820 MMPM/2
BUSAUDIO.SYS
CCSINIT.SYS - ChipChat Sound Initializer
CLICHOS2.SYS - Crystal Semiconductor CS4299 AC97
CMPCI16.SYS - C-Media CMI8738
CMPCI32.SYS - C-Media CMI8738
CT5880.SYS - Creative Ensoniq 5880
CWAUDIO.SYS - Crystal CS423x
CWGUTIL.SYS - Crystal DSP manager
CWMPU401.SYS - Crystal MPU401
DTAUD.SYS - DTAudio driver
ES1371.SYS - Ensoniq ES1371
ES1688DD.SYS
ICHCSND.SYS - Analog Devices SoundMax AD188x/198x
INIT931.SYS - OPTi 82C931 Init
MPU401.SYS - MPU401 interface
MPU401DD.SYS - MidiLab/2 Device Driver
MVPRODD.SYS - ProAudio Spectrum
OPL4D.SYS - OPL4
PARADISE.SYS - Paradise mixer for Crystal CS423x
SB16D2.SYS - SoundBlaster 16
SBAWED2.SYS - SoundBlaster AWE32
SBLIVE16.SYS - Soundblaster Live
SBLIVE32.SYS - Soundblaster Live
SBPW2.SYS - SB PRO Wave-Only (aka K12)
SBW2.SYS - Sound Blaster Wave-Only (aka K12)
SNDSCAPE.SYS - Ensoniq Soundscape
SPKRDD.SYS - PC speaker
SOLO.SYS - ESS Solo1
ULTRADD.SYS - Gravis UltraSound
UNIAUD16.SYS - Uniaud
UNIAUD32.SYS - Uniaud
VIAUDD.SYS - VIA
YMF724.SYS - Yamaha YMF724 (DS-1) PCI

Radio FM

FMRADIO.SYS - PM Radio

Video/TV Adapter

BT32.SYS - Bt878 PCI TV adapter
LXAPI32.SYS - common linux services driver
WCAST.SYS - Hauppauge WinTV PCI

USB

GPH2USB.SYS - GPhoto/2
USBAUDIO.SYS - USB Audio
USBCOM.SYS - USB communication
USBDCF.SYS - USB GUDE Expert Mouse CLOCK
USBECD.SYS - USB Enhanced Control
USBKBD.SYS - USB Keyboard
USBMOUSE.SYS - USB Mouse
USBPRT.SYS - USB Printer
USBRESMG.SYS - USB Resource Manager
USBSCAN.SYS - USB Scanner
USBQSER.SYS - USB serial
USBSER.SYS - USB serial
USBWCM.SYS - Wacom Tablets

Virtualisation

MDOS VDD

ANSI.SYS - ANSI support
VAPM.SYS - Advanced Power Management
VASPI.SYS - ASPI
VBIOS.SYS - BIOS
VCDROM.SYS - CD-ROM drives
VCMOS.SYS - CMOS
VDMA.SYS - VDMA
VDPMI.SYS - DOS Protected Mode Interface memory support
VDPX.SYS - Provides DOS Protected Mode Interface memory support
VEMM.SYS - EMS
VMANWIN.SYS
VNPX.SYS
VPICPARM.SYS - PIC IRQ9
VPRPMI.SYS
VWIN.SYS - Windows
VW32S.SYS - Support for the Win32s APIs under Win-OS/2
VXMS.SYS - XMS support

Graphics

V8514A.SYS - IBM 8514/A
VCGA.SYS - Colour graphic adapter
VEGA.SYS - EGA
VMGAX64.SYS - Matrox
VMONO.SYS - Monochrome display adapter
VP9100.SYS - Weitek
VP91VGA.SYS
VSVGA.SYS - DOS SVGA support
VVGA.SYS - VGA
VXGA.SYS - XGA

Audio

ASP4VDD.SYS - Vortex AU8820
AUDIOVDD.SYS - Audio device drivers
VAUDDRV.SYS - Audio for ESS
VGENAUD.SYS - Generic Win-OS/2 Audio

LAN

LANVDD.SYS - DOS LAN Manager
VSHELL.SYS - Netware network shell

Communications

VHAPI.OS2 - Virtual HLLAPI
VMODEM.SYS - Ray Gwinn's Virtual Modem.
VSIO.SYS
VSIO2K.SYS - VCOM.SYS replacement
VX00.SYS - Fossil

Misc

CPPVDD.SYS - CPU Monitor Plus
GAMEVDD.SYS - Joystick port
V2GB.SYS - 2GB limit for DOS installers
VCADCMDR.SYS
VCOMPAT.SYS - Compatibility patch
VMPU401.SYS - MPU401

Virtual PC

VMDRV.SYS - OS/2 guest additions
VMMOUSE.SYS - pointer device integration
VMVDD.SYS
VPCAPP.SYS - host

VirtualBox

VBOXGUEST.SYS - guest support
VBOXMOUSE.SYS - pointer device integration

Others

CRYP2X.SYS - ERACOM PCVault
DCF77.SYS - DCF77 radio control clock
DELAY.SYS
DTA.SYS
ELSA.SYS
EXCPHEAD.SYS
GWDTA.SYS
HRTIMER.SYS - high resolution timer
IAS_DD.OS2 - IrDA IAS
IBMCSFLK.SYS
IBMLANLK.SYS
IRDA_DD.OS2
IRDA_PHY.OS2
KILLER.SYS - WatchCat
LDCOPY.SYS
LOCATECD.SYS
LPT49.SYS
OS20MEMU.SYS
PANEL.SYS
PAUSE.SYS
SDDHELP.SYS - Scitech helper
SESDD32.SYS - Security
SWD1.SYS - Super WatchDog
SYSINFO.SYS
SYSIOS2.SYS - System information
THESEUS2.SYS
UPSMON.SYS
USLGENIO.SYS
WARPDRVR.SYS
WATCHCAT.SYS - WatchCat
WATCHCRD.SYS - WatchCard
WCPCI.SYS - WatchCard PCI
WIN32K.SYS - Odin Ring-0

@@ Line 496: / Line 496: @@
 ;Communications
 *[[VHAPI.OS2]] - Virtual HLLAPI
-*[[VMODEM.SYS]]
+*[[VMODEM.SYS]] - Ray Gwinn's Virtual Modem.
 *[[VSIO.SYS]]
 *[[VSIO2K.SYS]] - VCOM.SYS replacement