1964 0.8.5, modified for use with the Mouse Injector for GE/PD
1964 is Copyright (c) 1999-2002 Joel Middendorf
Unmodified 1964 0.8.5 source code can be found at https://sourceforge.net/projects/schibo/files/1964%200.8.5/1964-2002-0922.zip/1964-2002-0922.zip