diff --git a/src/vmsrc/plvm03.s b/src/vmsrc/plvm03.s
index 179d7e8..09c171c 100644
--- a/src/vmsrc/plvm03.s
+++ b/src/vmsrc/plvm03.s
@@ -536,7 +536,7 @@ CS	DEX
 	LDA	(IP),Y
 	TAY			; MAKE ROOM IN POOL AND SAVE ADDR ON ESTK
 	EOR	#$FF
-	SEC
+	CLC
 	ADC	PPL
 	STA	PPL
 	STA	ESTKL,X