The HP41UC.EXE utility now generates barcode from compiled user-code (RAW) files.
Example:
hp41uc /r=prog.raw /w "Program Title" /h
Where "/h" is for HP (PCL) printers. If you omit the printer option, you get a 16-byte per row HEX dump.
I'll be adding other printers later: "/e" for Epson, etc.
Download available at: http://www.hp41.org/Doc/HP41/Download/Hp41uc.zip