? tab(-10, AG_OSVER); chr(127);

AG_OSVER (66) retrieves information about the current host operating system or ATE, including its name, version, and release, plus the platform that this copy of A-Shell was compiled for. It is equivalent to MX_OSVER, which see for more information. AG_OSVER returns the os'name, os'ver, osrel, and asplatform fields in a single comma-delimited string.