This determines the level of support the host machine provides for the W$PALETTE routine. Use this to determine if the host machine will allow you to perform certain operations.
WPALETTE-DATA is not used. The RESULT value will be one of the following:
|WPAL-NO-SUPPORT (value 0)||This value indicates that the host machine does not support palettes. Only the WPALETTE-SUPPORTED and WPALETTE-NUM-COLORS operations will function. Currently, this result is returned for all platforms other than Windows and Windows NT.|
|WPAL-PALETTE-SUPPORTED (value 1)||This value indicates that all W$PALETTE functions are supported except for the WPALETTE-CHOOSE-COLOR function.|
|WPAL-FULL-SUPPORT (value 2)||This value indicates that all W$PALETTE functions are available.|