diff --git a/src/tileset.c b/src/tileset.c
index d2b8f56..43e516b 100644
--- a/src/tileset.c
+++ b/src/tileset.c
@@ -1,4 +1,4 @@
-/* $Id: tileset.c,v 1.5 2003/07/24 04:18:43 stpohle Exp $ */
+/* $Id: tileset.c,v 1.6 2003/08/06 22:23:42 stpohle Exp $ */
 /* load and select tilesets */
 
 #include "bomberclone.h"
@@ -55,7 +55,14 @@ tileset_load (char *tilesetname)
 
     /* Calculate the Best Size of the Images */
     gfx.block.x = gfx.res.x / (map.size.x + 1);
-    gfx.block.y = (gfx.res.y - 80) / (map.size.y + 1);
+	if (GT_MP_PTP && gfx.res.y == 480)
+		gfx.block.y = (gfx.res.y - 120) / (map.size.y + 1);
+	else if (GT_MP_PTP && gfx.res.y == 600)
+		gfx.block.y = (gfx.res.y - 140) / (map.size.y + 1);
+	else if (GT_MP_PTP && gfx.res.y > 600)
+		gfx.block.y = (gfx.res.y - 160) / (map.size.y + 1);
+	else
+		gfx.block.y = (gfx.res.y - 48) / (map.size.y + 1);
     if (gfx.block.x < gfx.block.y)
         gfx.block.y = gfx.block.x;
     else