diff --git a/src/libsrc/dgr.pla b/src/libsrc/dgr.pla
index 547ea7c..e455922 100755
--- a/src/libsrc/dgr.pla
+++ b/src/libsrc/dgr.pla
@@ -31,8 +31,8 @@ const mapmain      = $C000
 const mapaux       = $C001
 const an3on        = $C05E
 const an3off       = $C05F
-const dis80        = $C07E
-const ena80        = $C07F
+const ena80        = $C07E
+const dis80        = $C07F
 const page1        = 0
 const page2        = 1
 //