Also available is an older open source Unix port. X128 - A freeware 48, 128, +2, +2A, +3, Pentagon, and Scorpion emulator for DOS.Spectrum for Java - A Spectrum emulator for Java.Speccy - A freeware 16K, 48K, 128K, +2, +2A, +3, sinclair and Timex Sinclair models emulator for DOS, Linux/i386, sinclair and Windows.