diff --git a/Atari/gr_basics.asm b/Atari/gr_basics.asm
index 92d6c25..71de361 100644
--- a/Atari/gr_basics.asm
+++ b/Atari/gr_basics.asm
@@ -41,7 +41,7 @@ MakeUnPlot
 ;---
     tay
     ldx WhichUnPlot
-    tya
+    ;tya
     sta oldply,x
 
     ldx ydraw
diff --git a/scorch.bin b/scorch.bin
index 7b7da08..5765207 100644
Binary files a/scorch.bin and b/scorch.bin differ
diff --git a/scorch.xex b/scorch.xex
index 9194879..a06a321 100644
Binary files a/scorch.xex and b/scorch.xex differ
diff --git a/scorch_cart.xex b/scorch_cart.xex
index c364c3a..9646f00 100644
Binary files a/scorch_cart.xex and b/scorch_cart.xex differ