Sgi Irix 3.2Sgi Irix 3.3.2Sgi Irix 3.3.3Sgi Irix 3.3Sgi Irix 3.3.1Hp Hp-ux 10.01Hp Hp-ux 10.10Ibm Aix 4.3.1Ibm Aix 4.3.2Sco Openserver 5.0.5Sco Openserver 5.0.6Sun Solaris 2.4Sun Sunos 5.5Sun Sunos 5.7Sun Solaris 7.0Hp Hp-ux 11.0.4Hp Hp-ux 11.00Sco Openserver 5.0Sco Openserver 5.0.1Sun Sunos 5.1Sun Sunos 5.2Sun Solaris 2.5.1