mine looks like this:

; opencp 2.5.0 kb980717 configuration file
; modified version with dll autoloader support (the "link"-lists got a little
; shorter...)

[general]
link=dos4gfix mmcmphlp pfilesel cpiface cphlpif fstypes
ultradir=; path to ULTRASND.INI
dos4gfix=off
; datapath= ; path to opencp's pictures and animations.
; tempdir=


[defaultconfig] ; default configuration
link=plrbase mcpbase arcarj arczip arcrar arcumx arcbpa arclha arcace playcda playinp
prelink= ; preloaded dlls


[sound] ; default sound section
; these drivers will be loaded at startup. change parameters at the
; sections for the devices.
; take those drivers out of the list, you will not need, because it
; will speed up the loading process and require less memory
; you can also add new devices by copying the section and renaming it.
; (8 chars only)
; note: the first device found in each list will be uses as default

playerdevices=devpWSS devpGUS devpEWS devpESS devpPAS devpSB devpNone devpDisk devpMPx
samplerdevices=devsWSS devsGUS devsPAS devsSB devsNone
wavetabledevices=devwMixQ devwIW devwGUS devwDGUS devwSB32 devwMix devwNone

ampegtomono=off
ampegmaxrate=48000
mixrate=44100 ; -sr44100
mixprocrate=4096000 ; max channels*rate (for slow cpus) (4096000==64*64000)
mix16bit=on ; -s8-
mixstereo=on ; -sm-
plrbufsize=1000 ; milliseconds
mixbufsize=1000 ; milliseconds
samprate=44100 ; -sr44100
samp16bit=on ; -s8-
sampstereo=on ; -sm-
smpbufsize=2000 ; milliseconds
defplayer= ; -sp
defsampler= ; -ss
defwavetable= ; -sw
midichan=64 ; number of channels used for midi playback
itchan=64
cdsamplelinein=off ; if you turn this one on, cp will sample line in
; instead of cd in when playing cdaudio
bigmodules=devwMixQ ; this wavetable device will be used if a module
; was tagged "big" with alt-b in the fileselector.
; (use if wavetable ram is not enough by far)
wavetostereo=1 ; conv mono waves to stereo. turn off with sbpro
waveratetolerance=50 ; samprate can vary up to 50/1000
amplify=100 ; -va100
panning=100 ; -vp100
volume=100 ; -vv100
balance=0 ; -vb0
reverb=0 ; -vr0
chorus=0 ; -vc0
surround=off ; -vs-
filter=1 ; -vf1 (AOI)



[screen] ; default screen section
usepics=daposer.gif
compomode=off ; compomode will remove all texts and display
; fileselector comment as the name (put compo # there!)
startupmode=text ; mode
screentype=2 ; screenmode

; palette=0 4 1 5 2 6 3 7 8 c 9 d a e b f ; text mode color mapping
; palette=0 6 6 6 6 6 6 e 6 6 e e e e e e
; palette=0 2 2 2 2 2 2 a 2 2 a a a a a a
; palette=1 2 4 7 5 3 6 7 9 a c f d b e f

analyser=on
mvoltype=1
pattern=on
insttype=0
channeltype=1





[fileselector] ; default fileselector section
; files with these extensions will be scanned by the fileselector
; you might add 001 002 003 004 if you are a fan of imphobia
modextensions=MOD S3M XM IT MDL DMF ULT AMS MTM 669 NST WOW OKT PTM žM MXM MID WAV RMI MP1 MP2 MP3 SID DAT PLS M3U PLT
movepath= ; default path to move files
screentype=2
typecolors=on
editwin=on
writeinfo=on
scanmdz=on
scaninarcs=on
scanmodinfo=on
scanarchives=on
putarchives=on
playonce=on
randomplay=on
loop=on
path=.


;device configuration:
;[handle]
; link=... (internal) link drivers
; subtype=... subtype
; port=... primary port (hex)
; port2=... secondary port (hex)
; irq=... primary irq
; irq2=... secondary irq
; dma=... primary dma
; dma2=... secondary dma
; bypass=... bypass detect on/off
; keep=... when 1, keeps driver resident

[devpSB]
link=devpsb
sbrevstereo=off ; some sb pros reverse stereo...
; subtype: 1:sb 1.x, 2:sb 2.x, 3:sb pro, 4:sb16

[devpESS]
link=devpess

[devpEWS]
link=devpews
reverb=75 ; reverb amount
surround=10 ; v-space amount
; (the above do NOT work in a windows 95 DOS box,
; please adjust the mixer by yourself)

[devpWSS]
link=devpwss
wss64000=off ; 64khz playing
; subtype: 0:wss, 1:gus daughterboard, 2:gusmax

[devpGUS]
link=devpgus

[devpPAS]
link=devppas

[devpDisk]
link=devpdisk
diskManual=off ; press alt-s to start diskwriter if enabled

[devpMPx]
link=devpmpx
diskManual=off ; press alt-s to start diskwriter if enabled
layer=2 ; 1 or 2
mode=1 ; 0:stereo, 1:joint stereo, 2:dual channel, 3:mono
freq=44100 ; 32000,48000,44100
rate=112000 ; ampeg bitrate
model=2 ; psychoacoustic model: (1 or) 2
crc=off
extension=off
copyright=off
original=off
emphasis=0

[devpNone]
link=devpnone

[devsSB]
link=devssb
sbrevstereo=off ; some sb pros reverse stereo...

[devsGUS]
link=devsgus

[devsWSS]
link=devswss
wss64000=off ; 64khz sampling

[devsNone]
link=devsnone

[devwGUS]
link=devwgus
gusFastUpload=off
gusGUSTimer=on

[devwDGUS]
link=devwdgus
; port2=250 ;must specify secondary port
; subtype: 0:2d, 1:3d

[devwIW]
link=devwiw
iwIWTimer=off ; turn this on for Win9x bg playing
iwEffects=on ; uses some iw mem and channels
iwForceEffects=off ; 28 channels max.

[devwSB32]
link=devwsb32

[devwNone]
link=devwnone

[devwMix]
link=devwmix
mixResample=off
subtype=0
postprocs=
postprocadds=

[devwMixQ]
link=devwmix
subtype=1
mixResample=off
postprocs=
postprocadds=


; archiver configuration
; %% -> %
; %a -> archive path
; %n -> filename
; %d -> destination path

[arcZIP]
get=pkunzip %a %d %n
put=pkzip %a %n
delete=pkzip -d %a %n
deleteempty=on ; pkzip will not remove empty archives, this will delete
; all 22 byte archives.


[arcARJ]
get=arj e %a %d %n
put=arj a %a %n
delete=arj d %a %n
moveto=arj m %a %n

[arcRAR]
get=rar e -std %a %d %n
put=rar a -std %a %n

[arcLHA]
get=lha e %a %d %n

[arcACE]
get=ace32 e %a %n %d
scaninsolid=false ; scan in solid archives? (better no



[filetype 0]
color=1
name=MOD
interface=_plOpenCP
pllink=playxm
player=_xmpPlayer


[filetype 1]
color=4
name=MODd
interface=_plOpenCP
pllink=playxm
player=_xmpPlayer


[filetype 2]
color=4
name=MODt
interface=_plOpenCP
pllink=playxm
player=_xmpPlayer


[filetype 3]
color=4
name=M31
interface=_plOpenCP
pllink=playxm
player=_xmpPlayer


[filetype 6]
color=4
name=M15
interface=_plOpenCP
pllink=playxm
player=_xmpPlayer


[filetype 7]
color=4
name=M15t
interface=_plOpenCP
pllink=playxm
player=_xmpPlayer


[filetype 8]
color=4
name=WOW
interface=_plOpenCP
pllink=playxm
player=_xmpPlayer


[filetype 9]
color=2
name=S3M
interface=_plOpenCP
pllink=playgmd
player=_gmdPlayer
ldlink=loads3m
loader=mpLoadS3M_


[filetype 10]
color=3
name=XM
interface=_plOpenCP
pllink=playxm
player=_xmpPlayer


[filetype 11]
color=1
name=MTM
interface=_plOpenCP
pllink=playgmd
player=_gmdPlayer
ldlink=loadmtm
loader=mpLoadMTM_


[filetype 12]
color=2
name=669
interface=_plOpenCP
pllink=playgmd
player=_gmdPlayer
ldlink=load669
loader=mpLoad669_


[filetype 13]
color=5
name=ULT
interface=_plOpenCP
pllink=playgmd
player=_gmdPlayer
ldlink=loadult
loader=mpLoadULT_


[filetype 14]
color=6
name=DMF
interface=_plOpenCP
pllink=playgmd
player=_gmdPlayer
ldlink=loaddmf
loader=mpLoadDMF_


[filetype 15]
color=5
name=OKT
interface=_plOpenCP
pllink=playgmd
player=_gmdPlayer
ldlink=loadokt
loader=mpLoadOKT_


[filetype 16]
color=3
name=MID
interface=_plOpenCP
pllink=playgmi
player=_gmiPlayer


[filetype 17]
color=6
name=CDA
interface=_plOpenCP
pllink=playgmd
player=_cdaPlayer

[filetype 18]
color=4
name=MIDd
interface=_plOpenCP
pllink=playgmi
player=_gmiPlayer

[filetype 19]
color=2
name=PTM
interface=_plOpenCP
pllink=playgmd
player=_gmdPlayer
ldlink=loadptm
loader=mpLoadPTM_

[filetype 21]
color=6
name=MDL
interface=_plOpenCP
pllink=playgmd
player=_gmdPlayer
ldlink=loadmdl
loader=mpLoadMDL_

[filetype 22]
color=3
name=AMS
interface=_plOpenCP
pllink=playgmd
player=_gmdPlayer
ldlink=loadams
loader=mpLoadAMS_

[filetype 23]
color=2
name=INP
interface=_plOpenCP
pllink=playinp
player=_inpPlayer

[filetype 24]
color=6
name=DEVp
interface=_plrIntr

[filetype 25]
color=5
name=DEVs
interface=_smpIntr

[filetype 26]
color=3
name=DEVw
interface=_mcpIntr

[filetype 27]
color=5
name=IT
interface=_plOpenCP
pllink=playit
player=_itpPlayer

[filetype 28]
color=6
name=WAV
interface=_plOpenCP
pllink=playwav
player=_wavPlayer

[filetype 30]
color=6
name=MPx
interface=_plOpenCP
pllink=playmp
player=_ampegpPlayer

[filetype 31]
color=6
name=SID
interface=_plOpenCP
pllink=playsid
player=_sidPlayer

[filetype 32]
color=3
name=MXM
interface=_plOpenCP
pllink=playxm
player=_xmpPlayer

[filetype 33]
color=3
name=MODf
interface=_plOpenCP
pllink=playxm
player=_xmpPlayer




[filetype 128]
color=7
name=PLS
handler=_fsAddPLS

[filetype 129]
color=7
name=M3U
handler=_fsAddM3U