diff --git a/convert-font.py b/convert-font.py
index 743b504..f13e2ce 100755
--- a/convert-font.py
+++ b/convert-font.py
@@ -7,10 +7,10 @@ font = "font.png"
 
 im = imageio.imread(font)
 
-for c in asci:
+for i in range(256):
 
-    base_x = (ord(c) % 16) * 16
-    base_y = math.floor(ord(c)/16) * 16
+    base_x = (i % 16) * 16
+    base_y = math.floor(i/16) * 16
 
     n = 0
     for y in range(16):
@@ -24,4 +24,7 @@ for c in asci:
 
         n = n + k
 
-    print("assign char_data[{:2}] = 256'h{:064x}; // {}".format(ord(c)-32, n, c))
+    if i >= 0x20 and i < 0x7F:
+        print("assign char_data[{:3}] = 256'h{:064x}; // {}".format(i, n, chr(i)))
+    else:
+        print("assign char_data[{:3}] = 256'h{:064x};".format(i, n))