If you edit the games shortcut you can enable several functions by adding one or more options to the command line. -w - Play in a window on your desktop (256 color mode recommended)
-xsound - Turn off the sound
-start1 - Start from savepoint 1*
-start2 - Start from savepoint 2*
-start3 - Start from savepoint 3*
-start4 - Start from savepoint 4*
-slot0 - Use save slot 0
-slot1 - Use save slot 1
-slot2 - Use save slot 2
-slot3 - Use save slot 3
-slot4 - Use save slot 4
-slot5 - Use Save slot 5
-nozlock - If you get corrupted screenshots in 3Dfx mode, then use this option to output screenshots correctly. * WARNING: Using the savepoint command line options can cause serious gameplay problems or even crash the game if used incorrectly.