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- 3.4.2 ECHO LAYER
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-
- The ECHO LAYER command is used to select which layers should be displayed.
- Whatever the selection of layers are chosen for display, the active layer
- will always remain displayed.
-
-
- MODIFIERS
-
- LAYER This modifier is followed by a range or list of layer numbers
- in the range 0 to 255. The specified layers will be displayed,
- those left out will not be displayed.
-
- Example:
-
- #ECHO LAYER LAYER 0-2,5-70 [CR]
-
- will display layers 0, 1, 2 and all layers between 5 and 70.
-
- INCLUDING Requires a range of layers that will be displayed as well as
- the current set of layers displayed.
-
- EXCLUDING Requires a range of layers that will be excluded from the
- current set of layers displayed.
-
- COLOUR Requires a list of colour numbers in the range 0 to 7. All
- layers that have these colours assigned to them will be
- displayed.
-
- Example:
-
- #ECHO LAYER COLOUR 1,4
-
- will display any layer that has the colour assignment 1 or 4.
-
- NAME Requires the name of a layer list defined using the DEFINE
- LAYER command. Only the layers in the named layer list will be
- displayed.
-
- ALL Will display all layers.
-
- NONE Will only display the current active layer.
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