diff --git a/zsnes/src/init.asm b/zsnes/src/init.asm
index 656da370..d4fe4395 100644
--- a/zsnes/src/init.asm
+++ b/zsnes/src/init.asm
@@ -2079,6 +2079,18 @@ NEWSYM initsnes
     mov byte[cycpblt],145
 .notfmatchtennis
 
+    mov esi,[romdata]
+    add esi,7FC0h
+    cmp dword[esi],'TUFF'
+    jne .nottuffenuff
+    mov byte[cycpb268],75
+    mov byte[cycpb358],77
+    mov byte[cycpbl2],75
+    mov byte[cycpblt2],75
+    mov byte[cycpbl],75
+    mov byte[cycpblt],75
+.nottuffenuff
+
     mov esi,[romdata]
     add esi,7FC0h
     cmp dword[esi],'MEGA'