diff --git a/Comanche055/INTERPRETER.agc b/Comanche055/INTERPRETER.agc
index e03566a99..4fef42973 100644
--- a/Comanche055/INTERPRETER.agc
+++ b/Comanche055/INTERPRETER.agc
@@ -730,10 +730,12 @@ SWBRANCH	CA	BANKSET		# SWITCH INSTRUCTIONS WHICH ELECT TO
 
 # Page 1130
 # TRIPLE PRECISION BRANCHING ROUTINE.  IF CALLING TC IS AT L, RETURN IS AS FOLLOWS:
+
 #	L+1	IF MPAC IS GREATER THAN ZERO.
 #	L+2	IF MPAC IS EQUAL TO +0 OR -0.
 #	L+3	IF MPAC IS LESS THAN ZERO.
 
+
 BRANCH		CCS	MPAC
 		TC	Q
 		TCF	+2		# ON ZERO.
@@ -755,10 +757,10 @@ Q+1		INDEX	Q
 NEG		INDEX	Q		# IF FIRST NON-ZERO REGISTER WAS NEGATIVE.
 		TC	2
 
+
 Q+2		=	NEG
 
 # ITRACE (3) REFERS TO "EXIT".
-
 EXIT		CA	BANKSET		# RESTORE USER'S BANK SETTING, AND LEAVE
 		TS	BBANK		# INTERPRETIVE MODE.
 		INDEX	LOC
@@ -766,18 +768,23 @@ EXIT		CA	BANKSET		# RESTORE USER'S BANK SETTING, AND LEAVE
 
 # Page 1131
 # SECTION 3 -- ADD/SUBTRACT PACKAGE.
-#
-# THE FOLLOWING OPERATIONS ARE PROVIDED FOR ADDING TO AND SUBTRACTING FROM THE MULTI-PURPOSE ACCUMULATOR
+
+# 	   THE FOLLOWING OPERATIONS ARE PROVIDED FOR ADDING TO AND SUBTRACTING FROM THE MULTI-PURPOSE ACCUMULATOR
 # MPAC:
-#	1.	DAD	DOUBLE PRECISION ADD.
-#	2.	DSU	DOUBLE PRECISION SUBTRACT.
-#	3.	BDSU	DOUBLE PRECISION SUBTRACT FROM.
-#	4.	TAD	TRIPLE PRECISION ADD.
-#	5.	VAD	VECTOR ADD.
-#	6.	VSU	VECTOR SUBTRACT.
-#	7.	BVSU	VECTOR SUBTRACT FROM.
+
+#	   1.	DAD		  DOUBLE PRECISION ADD.
+#	   2.	DSU		  DOUBLE PRECISION SUBTRACT.
+#	   3.	BDSU		  DOUBLE PRECISION SUBTRACT FROM.
+
+#	   4.	TAD		  TRIPLE PRECISION ADD.
+
+#	   5.	VAD		  VECTOR ADD.
+#	   6.	VSU		  VECTOR SUBTRACT.
+#	   7.	BVSU		  VECTOR SUBTRACT FROM.
+
 # THE INTERPRETIVE OVERFLOW INDICATOR OVFIND IS SET NON-ZERO IF OVERFLOW OCCURS IN ANY OF THE ABOVE.
 
+
 VSU		CAF	BIT15		# CHANGES 0 TO DCS.
 		TCF	+2
 
@@ -785,7 +792,7 @@ VAD		CAF	PRIO30		# CHANGES 0 TO DCA.
 		ADS	ADDRWD
 		EXTEND
 		INDEX	ADDRWD
-		READ	HISCALAR	# DCA 2 OR DCS 2
+		READ	HISCALAR	# DCA  2   OR   DCS  2
 		DAS 	MPAC +3
 		EXTEND			# CHECK OVERFLOW.
 		BZF	+2
@@ -793,7 +800,7 @@ VAD		CAF	PRIO30		# CHANGES 0 TO DCA.
 
 		EXTEND
 		INDEX	ADDRWD
-		READ	CHAN5		# DCA 4 OR DCS 4
+		READ	CHAN5		# DCA  4  OR  DCS  4
 		DAS	MPAC +5
 		EXTEND
 		BZF	+2
@@ -801,7 +808,7 @@ VAD		CAF	PRIO30		# CHANGES 0 TO DCA.
 
 		EXTEND
 		INDEX	ADDRWD
-		READ	LCHAN		# DCA 0 OR DCS 0
+		READ	LCHAN		# DCA  0  OR  DCS  0
 		TCF	ENDVXV
 
 DAD		EXTEND
@@ -833,7 +840,7 @@ OVERFLOW	INDEX	A		# ENTRY FOR 1ST COMP OR DP (L=0).
 		CS	LIMITS		# PICK UP POSMAX OR NEGMAX.
 		TS	BUF
 		EXTEND
-		AUG	A
+		AUG	A		# FORCE OVERFLOW.
 		INDEX	L
 		ADS	MPAC +1
 		TS	7