iDOS

Play original dos games on your iPhone/iPad!
Features:
– PC compatible soft keyboard
– Mouse/Virtual Gamepad&Joystick
– Screen mode: Portrait/Landscape(Fullscreen)
– You can force 4:3 screen aspect ratio
– Customizable floating gamepad for fullscreen mode.
Freewares included in this version: Wolf3d, Duke I/II, Major Striker, SuperNova, Kingdom of Kroz II, which are owned by 3D Realms(Apogee Software, Ltd.)
It’s free, get it here!