.$01 File Extension
File TypeDOS Pipe File
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
What is a $01 file?
Text file that contains output "piped" to it by a DOS program; often used for debugging programs; can be viewed in a text editor.
The ".$01" extension may be a dollar sign followed by other numbers as well. I.e. ".$02," ".$03," etc.