For the CD-ROM drive to function the following files and statements are needed: AUTOEXEC.BAT ------------ Include the following line: C:\DOS\MSCDEX /D:MSCD000 /M:10 /L:D Assumptions: The subdirectory DOS exists and includes MSCDEX.EXE. CONFIG.SYS ---------- Include the following line: DEVICE=C:\CDROM\drivername /D:MSCD000 Assumptions: The subdirectory CDROM exists and includes: DRIVERS CHART drivername Used With ------------- ---------------------- D011V200.SYS Toshiba XM-5302 series (DOS and Windows) MTMCDAI.SYS Mitsumi FX400 series (DOS) MTMCDAI.386 " " " (Windows) SYSTEM.INI (Mitsumi only) ---------- Include the following line in SYSTEM.INI located in C:\WINDOWS: DEVICE=C:\CDROM\MTMCDAI.386