The programs supplied in this archive are versions of Stefan Reuther's bdiff and bpatch compiled from Pascal translations of the original C source.BDiff is used to output information about the differences between two files, with the option to output binary information. BPatch can apply the binary patches created by BDiff.Notes about the programs, descriptions of the algorithms and notes on the Pascal translation are included in the download and are also available on the program's home page.The download includes borth the original C code and the Pascal translation. Note: Any further distribution of the code must include both, along with any updates.