add the :pointer keyword. :pointer is a companion to :byte, for working with 16-bit addresses, with support for forward-reference.

Author: JohnEarnest

Octo.YAML-tmLanguage

@@ -44,7 +44,7 @@ patterns:
 
 - comment: Metaprogramming commands
   name: support.function.octo
-  match: (?<=^|\s)(?:\:macro|\:calc|\:byte|\:stringmode)(?=$|\s)
+  match: (?<=^|\s)(?:\:macro|\:calc|\:byte|\:pointer|\:stringmode)(?=$|\s)
 
 - comment: Breakpoint command
   name: support.function.octo

Octo.tmLanguage

@@ -86,7 +86,7 @@
 			<key>comment</key>
 			<string>Metaprogramming commands</string>
 			<key>match</key>
-			<string>(?&lt;=^|\s)(?:\:macro|\:calc|\:byte|\:stringmode)(?=$|\s)</string>
+			<string>(?&lt;=^|\s)(?:\:macro|\:calc|\:byte|\:pointer|\:stringmode)(?=$|\s)</string>
 			<key>name</key>
 			<string>support.function.octo</string>
 		</dict>