&OPSYS-MAJOR-VER &OPSYS-MINOR-VER
&opsys-major-ver &Opsys-Major-Ver &OPSYSMAJORVER &opsysmajorver &OpsysMajorVer&opsys-minor-ver &Opsys-Minor-Ver &opsysminorver &OpsysMinorVer &OPSYSMINORVER
For code that depends on the version of the operating system platform where the generator runs, you could code the following.
% IF &OPSYS-MAJOR-VER = "5"
% IF &OPSYS-MINOR-VER = "1"
%* Logic for generating under Version 5.1
% ELSE-IF &OPSYS-MINOR-VER = "5"
%* Logic for generating under Version 5.5
% END
% END
When executing under Windows NT version 3.5, MFG generates:
&OPSYS-MINOR-VER = "5"