From 576bd76bd6bee3d0b0e0aeef521f06cd32522c97 Mon Sep 17 00:00:00 2001
From: Alex Page <alex@anpage.me>
Date: Sat, 29 Jan 2022 21:55:15 -0500
Subject: [PATCH] Render letter tiles as uppercase

---
 src/tile_data.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tile_data.rs b/src/tile_data.rs
index 296780a..bd8b825 100644
--- a/src/tile_data.rs
+++ b/src/tile_data.rs
@@ -419,7 +419,7 @@ pub fn tile_data(tile: TileType) -> TileData {
             blink: false,
         },
         TileType::Letter(c) => TileData {
-            glyph: to_cp437(c),
+            glyph: to_cp437(c.to_ascii_uppercase()),
             serialized_char: c,
             color_fg: vga::WHITE_BRIGHT,
             color_bg: vga::YELLOW,