@ECHO OFF
REM This batch file sets cdrom environment variable, NONE if not found
REM FINDCD available from www.nu2.nu (Utils section) (c) 2000-2001, Bart Lagerweij
REM Searching for installer batch file, which contains all other commands for installation.
set cdrom=NONE
REM We use fully qualified path to FINDCD.COM so we call this batch file from anywhere
A:\FINDCD.COM -r -e -f\FREEDOS\AUTORUN\AUTORUN.BAT
if errorlevel 255 goto errornocdex
if errorlevel 254 goto END
if errorlevel 0 set cdrom=A:
if errorlevel 1 set cdrom=B:
if errorlevel 2 set cdrom=C:
if errorlevel 3 set cdrom=D:
if errorlevel 4 set cdrom=E:
if errorlevel 5 set cdrom=F:
if errorlevel 6 set cdrom=G:
if errorlevel 7 set cdrom=H:
if errorlevel 8 set cdrom=I:
if errorlevel 9 set cdrom=J:
if errorlevel 10 set cdrom=K:
if errorlevel 11 set cdrom=L:
if errorlevel 12 set cdrom=M:
if errorlevel 13 set cdrom=N:
if errorlevel 14 set cdrom=O:
if errorlevel 15 set cdrom=P:
if errorlevel 16 set cdrom=Q:
if errorlevel 17 set cdrom=R:
if errorlevel 18 set cdrom=S:
if errorlevel 19 set cdrom=T:
if errorlevel 20 set cdrom=U:
if errorlevel 21 set cdrom=V:
if errorlevel 22 set cdrom=W:
if errorlevel 23 set cdrom=X:
if errorlevel 24 set cdrom=Y:
if errorlevel 25 set cdrom=Z:
rem BennyLevel checking, which eventually replaces above 26 lines (not working yet, only MSDOS ramdrive.sys + findramd.exe)
rem FOR %%x in ( %drives% ) do if errorlevel H%%x set cdrom=%drives%
goto END
:errornocdex
echo ERROR: DOS CD-ROM Extensions (SHSUCDEX/MSCDEX) not loaded!
:END