My config.sys looks like this:
 
rem ------- Shells, environment, file systems -------
IFS=C:\OS2\HPFS.IFS /C:768 /AUTOCHECK:E
LIBPATH=.;E:\OS2\DLL;C:\OS2\DLL;E:\SMALTALK\DLL;..;E:\PMWORD;
SET
PATH=E:\OS2;E:\OS2\SYSTEM;C:\OS2;E:\PKWARE;E:\GOODIES;E:\EXCEL;E:\GO
ODIES\OBACK;E:\PMWORD
SET DPATH=E:\OS2\SYSTEM;E:\XTALK
PROTSHELL=E:\OS2\PMSHELL.EXE C:\OS2\OS2.INI C:\OS2\OS2SYS.INI
E:\4OS2\4OS2.EXE
SET COMSPEC=E:\4OS2\4OS2.EXE
SET HELP=E:\OS2\HELP
SET BOOKSHELF=E:\OS2\BOOK
SET TEMP=E:\OS2
SET PROMPT=$i[$p]
rem SET KEYS=ON
IOPL=QFRESH,ORGAN,MONITOR,VIEWGIF,PMCLIPS
rem ---------- Disk parameters ----------
BUFFERS=30
DISKCACHE=128
rem Size of cache set above...
RUN=C:\OS2\CACHE.EXE /LAZY:ON
SWAPPATH=E:\OS2 1024
rem --- Memory/multitasking parameters --
THREADS=100
MAXWAIT=1
rem PRIORITY=ABSOLUTE
rem TIMESLICE=50,200
MEMMAN=SWAP,MOVE,SWAPDOS
rem -------- DOS Box Paramaters ---------
PROTECTONLY=NO
DEVICE=E:\OS2\DOS.SYS
SHELL=E:\OS2\COMMAND.COM /P
BREAK=OFF
FCBS=16,8
RMSIZE=640
rem ---------Video and Code Page ----------
AUTOFAIL=YES
rem John C's 16550 fixer:
rem DEVICE=E:\OS2\SETCOM40.SYS
COUNTRY=001,C:\OS2\SYSTEM\COUNTRY.SYS
DEVINFO=SCR,VGA,C:\OS2\VIOTBL.DCP
SET VIDEO_DEVICES=VIO_IBMVGA
SET VIO_IBMVGA=DEVICE(BVHVGA)
rem ----------- Other Device Drivers --------
DEVICE=E:\OS2\POINTDD.SYS
DEVICE=E:\OS2\MSSER01.SYS MODEL=199
DEVICE=E:\OS2\MOUSE.SYS TYPE=MSSER$ QSIZE=20
DEVICE=E:\OS2\PMDD.SYS
DEVICE=E:\OS2\COM01.SYS
rem DEVICE=E:\GOODIES\PHYSMEM.SYS
rem DEVICE=E:\GOODIES\THESEUS\THESEUS.SYS

--- Maximus-CBCS v1.02-OS/2-r2
 * Origin: OS/2 Shareware BBS, Fairfax, VA: 703-385-4325 (1:109/347)