diff --git a/rom.py b/rom.py
index 8d3a3ef..59dbfb7 100644
--- a/rom.py
+++ b/rom.py
@@ -37,11 +37,14 @@ segment_font = {
     "c": 0b00111001,
     "d": 0b01011110,
     "f": 0b01110001,
-    "h": 0b01110100,
-    "i": 0b00010000,
+    "h": 0b01110110, # Actually uppercase H
+    "i": 0b00110000, # Actually uppercase I
+    "k": 0b01110101,
     "o": 0b01011100,
     "p": 0b01110011,
+    "s": 0b01101101,
     "t": 0b01111000,
+    "y": 0b01101110,
 }