From f6315d1bd17234102ffe6e73b3bbb41f703367bd Mon Sep 17 00:00:00 2001
From: David Schmenk <dschmenk@sbcglobal.net>
Date: Sun, 30 Apr 2017 08:25:05 -0700
Subject: [PATCH] Prepare for extended ops

---
 src/vmsrc/plvmzp.inc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/vmsrc/plvmzp.inc b/src/vmsrc/plvmzp.inc
index 82140ec..2e6aebb 100644
--- a/src/vmsrc/plvmzp.inc
+++ b/src/vmsrc/plvmzp.inc
@@ -10,6 +10,9 @@ DST	=	SRC+2
 DSTL	=	DST
 DSTH	=	DST+1
 ESTKSZ	=	$20
+XSTK  = $A0
+XSTKL = XSTK
+XSTKH = XSTK+ESTKSZ/2
 ESTK	=	$C0
 ESTKL	=	ESTK
 ESTKH	=	ESTK+ESTKSZ/2