--- PDP11/pdp11_vh.c.orig	Mon Mar 19 18:15:14 2012
+++ PDP11/pdp11_vh.c	Wed Jun 13 06:37:14 2012
@@ -95,7 +95,7 @@ extern int32    tmxr_poll, clk_tps;
 #endif
 #define VH_MNOMASK  (VH_MUXES - 1)
 
-#define VH_LINES    (8)
+#define VH_LINES    (16)
 
 #define UNIT_V_MODEDHU  (UNIT_V_UF + 0)
 #define UNIT_V_FASTDMA  (UNIT_V_UF + 1)