WAMX MouseWAtari joystick portWBBC Micro expansion unitWBus mouseWCommodore busWFloppy diskWFloppy disk hardware emulatorWFloppy disk variantsWGame portWHardcardWHistory of the floppy diskWIEEE 1284WIndustry Standard ArchitectureWLegacy portWList of floppy disk formatsWLocalTalkWMagneto-optical driveWParallel portWPC speakerWSerial portWLegacy systemWUSB adapter