diff --git a/Syntaxes/MPW Asm IIgs.sublime-syntax b/Syntaxes/MPW Asm IIgs.sublime-syntax
index cccfad1..22ff28f 100644
--- a/Syntaxes/MPW Asm IIgs.sublime-syntax	
+++ b/Syntaxes/MPW Asm IIgs.sublime-syntax	
@@ -53,6 +53,10 @@ contexts:
     - include: mnemonics-65816-long
     - include: mnemonics-65816-alt
 
+    # toolbox macros
+    - match: \b_[A-Za-z0-9]+\b
+      scope: support.function.macro.toolbox
+
 
     - match: \b((?i)DC|DCB|DS)([.](.))?
       scope: meta.dc.directive
@@ -271,7 +275,7 @@ contexts:
       scope: keyword.mnemonic.rockwell
 
   mnemonics-65c02-m740:
-    - match: \b(?i:CLT|COM|LDM|RRF|SETT|TST)\b
+    - match: \b(?i:CLT|COM|LDM|RRF|SET|TST)\b
       scope: keyword.mnemonic.m740
 
 
diff --git a/Syntaxes/MPW Asm IIgs.tmLanguage b/Syntaxes/MPW Asm IIgs.tmLanguage
index bbf2ca2..70acc5b 100644
--- a/Syntaxes/MPW Asm IIgs.tmLanguage	
+++ b/Syntaxes/MPW Asm IIgs.tmLanguage	
@@ -52,7 +52,7 @@
 			<key>comment</key>
 			<string>Rockwell/m740</string>
 			<key>match</key>
-			<string>\b(?i:CLT|COM|LDM|RRF|SETT|TST)\b</string>
+			<string>\b(?i:CLT|COM|LDM|RRF|SET|TST)\b</string>
 			<key>name</key>
 			<string>keyword.mnemonic.other</string>
 		</dict>
diff --git a/Syntaxes/Merlin.sublime-syntax b/Syntaxes/Merlin.sublime-syntax
index ee8e16a..2ae66e4 100644
--- a/Syntaxes/Merlin.sublime-syntax
+++ b/Syntaxes/Merlin.sublime-syntax
@@ -62,6 +62,12 @@ contexts:
     - include: mnemonics-65816-long
     - include: mnemonics-65816-alt
 
+    # toolbox macros
+    - match: \b_[A-Za-z0-9]+\b
+      scope: support.function.macro.toolbox
+    - match: ~[A-Za-z0-9]+\b
+      scope: support.function.macro.toolbox
+
 
     - match: \b(?i:DFB|DB|DDB|DA|DW|ADR|ADRL|DS)\b
       scope: keyword.directive.data
@@ -132,7 +138,7 @@ contexts:
   operand:
     - include: comment
     - include: numbers
-    # - include: strings
+    - include: strings
     - include: macro-parm 
 
   operand-hex:
diff --git a/Syntaxes/NinjaForce assembler.sublime-syntax b/Syntaxes/NinjaForce assembler.sublime-syntax
index 64fbb76..2fe4e56 100644
--- a/Syntaxes/NinjaForce assembler.sublime-syntax	
+++ b/Syntaxes/NinjaForce assembler.sublime-syntax	
@@ -43,6 +43,10 @@ contexts:
     - include: mnemonics-65816-long
     - include: mnemonics-65816-alt
 
+    # toolbox macros
+    - match: \b_[A-Za-z0-9]+\b
+      scope: support.function.macro.toolbox
+
     - match: \b(?i:IMP|INS)\b
       scope: keyword.control.import
       set: operand-string