1 files changed, 12 insertions, 4 deletions
diff --git a/listbas.c b/listbas.c
index 8c55f99..de375fd 100644
--- a/listbas.c
+++ b/listbas.c
@@ -492,12 +492,20 @@ CALLBACK(print_cmd) {
 }
 
 void aplus_op_color_on(unsigned char tok) {
-	switch(tok) {
-		default:
-			break;
+	int c = color_op;
+
+	if((tok >= 0x17 && tok <= 0x1c) || (tok >= 0x29 && tok <= 0x2b)) {
+		/* keywords */
+		c = color_cmd;
+	} else if(tok >= 0x40) {
+		/* functions */
+		c = color_func;
+	} else if(tok == 0x38 || tok == 0x39) {
+		/* unary +/- */
+		c = color_const;
 	}
 
-	color_on(color_op);
+	color_on(c);
 }
 
 void op_color_on(unsigned char tok) {