Epsilon User's Manual and Reference >
Variable Reference >
Default value: varies
The opsys variable tells which operating system
version of Epsilon is running, using the following macros defined in
OS_DOS, defined as
1, indicates the DOS version or one of the Windows versions is
running. (See the is-gui variable to distinguish these.)
OS_OS2, defined as 2,
indicates the OS/2 version is running.
OS_UNIX, defined as 3,
indicates the UNIX version is running.
System Primitives (Primitives)
Copyright (C) 1984, 2012 Lugaru Software Ltd. All Rights Reserved.