From 2ddf2c3b66ef5a027c7f4eca3f9e12a1ae11f613 Mon Sep 17 00:00:00 2001
From: Bobbi Webber-Manners <bobbi.manners@gmail.com>
Date: Sun, 27 Nov 2022 20:05:53 -0500
Subject: [PATCH] Fix to XF2MAIN macro. Protect 3ED/3EE !

---
 applecorn.s | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/applecorn.s b/applecorn.s
index 9184d85..f495d12 100644
--- a/applecorn.s
+++ b/applecorn.s
@@ -169,11 +169,11 @@ XF2AUX      MAC
 * Called by code running in aux mem to invoke a
 * routine in main memory
 XF2MAIN     MAC
+            SEI               ; Disable IRQ before XFER
             LDX   #<]1
             STX   STRTL
             LDX   #>]1
             STX   STRTH
-            SEI               ; Disable IRQ before XFER
             TSX
             STX   $0101       ; Save alt SP
             LDX   $0100       ; Load main SP into X