If your speakers or amplifier have a Dolby Surround or Pro Logic option, you may select it. You may adjust these later for better performance or quality. This is the Display Resolution for the game. The game menus are always 640x480. Higher resolutions require more video card memory and may run slower.
Higher settings require more video card memory.
Higher settings require more video card memory and system memory and may affect mission load times. This option will have no effect on a 16-bit video card such as the Voodoo 3. The first time you start Delta Force Land Warrior, the game will automatically check your video card settings. Delta Force Land Warrior requires that you have enough space available in your Windows swap file, in order to load all the necessary data for each mission. To play with all detail settings on HIGH, you will need a minimum of 140Mb of available hard drive space, or you will get an 'Out of Memory' error when loading some missions, and the game will return to the menu system.