From c9f0e1632c49b2a7a779c775291e99ef75384194 Mon Sep 17 00:00:00 2001
From: Rekai Musuka <rekai@musuka.dev>
Date: Mon, 3 Jan 2022 17:49:15 -0600
Subject: [PATCH] fix(io): fix DISPCNT is at wrong IO address

---
 src/bus/io.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/bus/io.zig b/src/bus/io.zig
index 8950aea..9ae59a7 100644
--- a/src/bus/io.zig
+++ b/src/bus/io.zig
@@ -29,7 +29,7 @@ pub const Io = struct {
 
     pub fn write16(self: *@This(), addr: u32, halfword: u16) void {
         switch (addr) {
-            0x0400_000 => self.dispcnt.val = halfword,
+            0x0400_0000 => self.dispcnt.val = halfword,
             else => std.debug.panic("[I/O:16] tried to write 0x{X:} to 0x{X:}", .{ halfword, addr }),
         }
     }