Prince of Persia 2 by Sierra On-Line This demo starts with keyboard control pre-selected. After gameplay begins, you may select joystick control by pressing ALT-J. To grab onto or hang from ledges, press and hold the SHIFT or CTRL key (or 0 on the numeric keypad), or press and hold a joystick button. To let go of the ledge, release the key or joystick button. ALT-J Select joystick control. Also recalibrates the program to match you joystick. Make sure that when you press this key the joystick is in the center (released) position. ALT-K Select keyboard control. ALT-S Turn all sound off/on. ALT-M Turn ambient music off/on. ALT-R Ends the game and returns you to the opening title sequence. ALT-A Restarts play from the beginning of Level 1. ALT-Q Quit game and return to DOS. CTRL-Q Quit game and return to DOS. ESC Pause the game. Press any other key to resume play.