HXTape: HXTape is a suite of small programs designed to read and write Epson HX-20 tapes using a soundcard under Linux. Additionally, it can be used as a simple means of direct data transfer between a PC and an HX-20, by connecting the two using an ordinary audio cable.

Software for the Epson HX 20

Vfloppy: An emulator simulating the Epson TF-15 Terminal Floppy dual floppy disk drive unit. The unit is used with the Epson PX-8 and PX-4 portable CP/M computers. The goal of the project is to support the full command set of the TF-20 (Epson HX-20 support).