>echo Hello > winfile.txt

>echo World >> winfile.txt

>perl -pe "s/\r(?=\n)//" winfile.txt > unixfile.txt

>debug unixfile.txt
-rcx
CX 0010
:
-d100 l10
0AF7:0100  48 65 6C 6C 6F 20 0D 0A-57 6F 72 6C 64 20 0D 0A   Hello ..World ..
-q