/L20 Line Comment = REM Nocase File Extensions = CMD BAT
/C1
append arp assoc at attrib
backup break buffers
COPY cacls  chcp chdir chkdsk cls cmd codepage color comp compact convert copy country
DEL date debug device devicehigh devinfo dir diskcomp diskcopy diskperf dos doskey dosonly driveparm
edit edlin erase exe2bin exit expand
fastopen fc fcbs files find findstr finger forcedos format ftp ftype
graftabl graphics
help hostname
install ipconfig ipxroute
keyb
label lastdrive libpath loadfix loadhigh lh lpq lpr
mem mkdir md mode more move
nbtstat netstat net nlsfunc nslookup
prompt path pax ping pentnt popd portuas print protshell pushd
qbasic
rcp recover rename ren replace restore rexec rmdir rd route rsh
set setver share shell sort stacks start subst
TYPE tftp time title tracert tree
ver verify vol
XCOPY
/C2
call
EXIST echo endlocal
for
GOTO
IF
NOT
pause
rem
setlocal shift
/C3
awk arj 
cat compress CRCNT 
datetime DEFNCOPY dequote DIFF DOAT
ERR exitcode
filesize FINDSTR
gawk getdrves getunc GLOBAL grep 
head 
IFSIZE
ls
mv
perl PKUNZIP PKZIP 
REGFIX
sawk sed split
tail TEE tr TRANS
uniq unzip unarj
VALIDATE
wc
XFRM
ZIP2EXE zip
