-SCO UNIX, BSD UNIX, HPUX, Solaris, Tru64, VMS, HVX/GCOS6, IBM OS/390,
-MacOS (MacsBug, Bomb, Sad Mac, and OSX), Atari ST, Apple ][+, and
+SCO UNIX, BSD UNIX, HPUX, Solaris, Tru64, VMS, HVX/GCOS6, IBM OS/390, OS/2,
+MacOS (MacsBug, Bomb, Sad Mac, and OSX), Atari ST, Apple ][+, VMware and