**TI85** Program file dated 02/07/00, 13:08 INITCNDìoLD1/-Euler/3E/D2/-ImpElr/3I/D3/-RK4/3R/D4/-DifEqn/3D/D5/-Quit/3QoàEo7EULERoàIo6HEUNoàRo5RK4oàDo9DIFFEQNoàQoã(