What is PPJoy?
PPJoy is a joystick device driver for Windows 2000 and later. There is also limited support for Windows 98 and Windows Me. PPJoy was designed for joysticks connected to the parallel port but it also supports other devices via the virtual joystick interface
Supported devices are:

Digital joysticks for the Commodore 64, Atari, ZX Spectrum and other computers of that era.
Playstation controllers.
NES, SNES and Virtual Gameboy controllers
Sega Genesis controllers
PPM and PIC interface Radio Control transmitters
Joystick emulation using the keyboard or mouse