BIN2HEX converts binary files into an Intel Hex or Motorola S-Record file.

HEX2BIN converts an Intel Hex or Motorola S-Record file into a binary file.

These are simple command line utilities designed specifically for manipulating
files from the 8-bit days of early computing. In this light, only 16 bit
addresses and a 64K address space are supported. This, in turn, keeps the
command line options very simple.

The .exe files here are Windows compatible - including 64 bit versions of
Windows. The source files should compile and run under most any operating
system.