To install Tritus SPF using the A drive, enter Tritus SPF distribution diskette #1 in drive A and enter the following command: A:INSTALL To install Tritus SPF using the B drive, enter Tritus SPF distribution diskette #1 in drive B and enter the following command: B:INSTALL INSTALL is a Family-Mode API program that works in both OS/2 and DOS. If your operating system is OS/2, it is recommended that you run INSTALL from an OS/2 window or OS/2 fullscreen, especially if Tritus SPF is to be installed onto an HPFS drive.