From 377ac1f7888750be531429b677220cdbeb32b381 Mon Sep 17 00:00:00 2001
From: Lucas Scharenbroich <lscharen@prowestgis.com>
Date: Fri, 2 Jun 2023 08:16:00 -0500
Subject: [PATCH] Fix bad PPU attribute calculation

---
 demos/smb/Main.s | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/demos/smb/Main.s b/demos/smb/Main.s
index b58c9da..8860f5e 100644
--- a/demos/smb/Main.s
+++ b/demos/smb/Main.s
@@ -536,7 +536,7 @@ GetPaletteSelect
 
             txa
             and   #$2C00
-            ora   #$03C0
+            ora   #$23C0                   ; Make sure to put the addr in the $2xxx range
             sta   Tmp6                     ; Base attribute table address
 
 ; Not calculate the byte within the attribute table