THE NUMBER MACHINE v5.9sw is distributed in a self extracting
zip file.  To install the program copy "NM59SW.EXE" to a
sub-directory on a disk with at least 620 kb of free disk
space and at a DOS prompt run "NM59SW".  All neccessary
files will be automatically uncompressed.  Run "NM.EXE" to
start the program from a DOS prompt or "NM.PIF" to run the
program from MS-Windows v3.1 or above.