To put the file back together, use PIP: >PIP newfile.dat=file.001,file.002, ... **** NOTE - If the split file is binary, e.g, .COM, .OVR, SQueezed or CRUNCHed, you must tell PIP to ignore imbedded ASCII end-of-file markers - ^Z (1A hex) - for each section. For example, if the file SD.COM were split into three sections the syntax would be: >PIP sd.com=sd.001[OV],sd.002[OV],sd.003[OV] If you omit those '[O]'s the output file will almost certainly be pure garbage. The 'V' verifies the transfer and could be optional. - Note added by Paul Foote 02/26/87 This concatenates the pieces back into a single file.