diff --git a/grafproc.asm b/grafproc.asm
index d232239..3d7b144 100644
--- a/grafproc.asm
+++ b/grafproc.asm
@@ -1419,6 +1419,10 @@ ColumnIsReady
     bcc FalloutOfLine
     beq FalloutOfLine
 
+	jsr CheckExitKeys	; Check for O, Esc or Start+Option keys 
+	bit escFlag
+	spl:rts ; exit if pressed 'Exit keys'
+
     lda IsEndOfTheFallFlag
 ; we repeat untill at some point first table reaches
 ; level of the mountains
diff --git a/scorch.bin b/scorch.bin
index a9d1a3a..2edd928 100644
Binary files a/scorch.bin and b/scorch.bin differ
diff --git a/scorch.xex b/scorch.xex
index 2ecc23d..f95bf69 100644
Binary files a/scorch.xex and b/scorch.xex differ