openMSX, the open source MSX emulator that tries to achieve near-perfect emulation by using a novel emulation model. Hardware emulated: o almost all MSX systems, except for some details. o Different CPU clock speeds, including those for the Panasonic MSX2+ machines. o Almost all known cartridge mapper types via autodetection or the included ROM database. o Many MSX storage (disk/SRAM) systems. o kanji JIS ROM 1 and 2. o Mouse and joystick (with option to use the keyboard as joystick). o rensha turbo auto fire support. And more!