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Epsilon User's Manual and Reference

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Command Reference

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Variable Reference

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Changing Epsilon

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Epsilon User's Manual and Reference > Variable Reference >

opsys: variable

The opsys variable tells which operating system version of Epsilon is running, using the following macros defined in codes.h. 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.

More info:

System Primitives (Primitives)

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