diff --git a/font.h b/font.h
index 9b2094c..6f37a6e 100644
--- a/font.h
+++ b/font.h
@@ -1,4 +1,20 @@
 
+static uint8_t fontmin[128] = {
+  0,
+  0,0,0,0,0,0,0,0,0,0,
+  0,0,0,0,0,0,0,0,0,0,
+  0,0,0,0,0,0,0,0,0,0,0,0,
+  3,3,2,1,0,0,3,3,2,1,1,3,2,3,1,1,2,1,1,2,1,1,1,1,1,3,3,1,1,1,2,2,1,2,2,2,2,2,2,1,1,2,2,1,0,1,1,2,1,2,1,0,1,0,0,1,0,1,3,1,3,3,1,3,1,1,2,1,1,3,2,2,3,3,2,3,1,1,1,1,1,1,2,2,1,1,0,1,1,2,2,3,2,1,1
+};
+
+static uint8_t fontmax[128] = {
+  1,
+  1,1,1,1,1,1,1,1,1,1,
+  1,1,1,1,1,1,1,1,1,1,
+  1,1,1,1,1,1,1,1,1,1,1,1,
+  3,5,6,5,7,5,3,5,4,5,5,4,5,3,6,6,4,6,6,6,6,6,6,6,6,3,4,6,6,6,6,7,6,6,7,6,6,6,7,6,5,6,6,6,6,6,5,6,5,6,5,6,6,7,6,6,6,6,5,6,5,5,6,4,6,6,5,6,6,5,6,5,3,6,5,4,6,5,6,6,6,5,5,5,5,6,7,6,6,5,5,3,5,6,6
+};
+
 /* the values in this array are a 8x8 bitmap font for ascii characters */
 static uint64_t font[128] = {
   /************************************************************************
@@ -147,4 +163,3 @@ static uint64_t font[128] = {
   0x324C000000,   /* ~ */
   0x7E7E7E7E7E7E0000  /* DEL */
 };
-