These versions of SeqPup are compiled for Microsoft Windows on an Intel 80x86
cpu.  Files in win32-95-nt/ are for 32-bit MS Windows systems including
MS Windows 95, MS Windows NT and MS Windows 3 with the Win32s addition.
Files in win16-3/ are for the 16-bit MS Windows 3 system.

The archive files in each folder should be sufficient to run SeqPup.
These include child apps and data files.
You may find more recent data files in the all-systems/ folder
at a higher level.