diff --git a/applecorn.s b/applecorn.s
index 2c8dc04..23367dc 100644
--- a/applecorn.s
+++ b/applecorn.s
@@ -149,7 +149,7 @@ IENTMAIN    MAC
 
 * Enable writing to main memory (for code running in aux)
 WRTMAIN     MAC
-            PHP
+*            PHP
             SEI               ; Keeps IRQ handler easy
             STA   $C004       ; Write to main memory
             EOM
@@ -157,7 +157,8 @@ WRTMAIN     MAC
 * Go back to writing to aux (for code running in aux)
 WRTAUX      MAC
             STA   $C005       ; Write to aux memory
-            PLP               ; Normal service resumed
+            CLI
+*            PLP               ; Normal service resumed
             EOM
 
 * Manually enable AltZP (for code running in main)
@@ -203,44 +204,3 @@ MAINZP      MAC
             SAV   APPLECORN
 
 
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