[config.sys]

DOS=HIGH,UMB
lastdrive=Z
device=HIMEM.SYS
REM The following line loads the universal USB- controller driver
devicehigh=USBASPI.SYS /v /w /e
REM the following is an ASPI mass storage driver for USB- connected HDs and Compactflash memory cards
devicehigh=DI1000DD.SYS
REM The following one loads CD-ROM driver
devicehigh=USBCD.SYS /d:USBCD001 

[autoexec.bat]

@echo off
REM the following line adds a drive letter to the USB CD-(ROM/R/RW) mounted
LH MSCDEX /d:USBCD001 
