diff --git a/zsnes/src/cpu/65816d.inc b/zsnes/src/cpu/65816d.inc
index baf4baf1..544714ff 100644
--- a/zsnes/src/cpu/65816d.inc
+++ b/zsnes/src/cpu/65816d.inc
@@ -521,7 +521,6 @@ BRKemulmode
 %endmacro
 
 %macro COPMacro 0
-    int 3h
     inc esi
     test byte[xe],1
     jne near COPemulmode
diff --git a/zsnes/src/cpu/65816db.inc b/zsnes/src/cpu/65816db.inc
index 1c9b8825..4a896fa0 100644
--- a/zsnes/src/cpu/65816db.inc
+++ b/zsnes/src/cpu/65816db.inc
@@ -519,7 +519,6 @@ BRKemulmode
 %endmacro
 
 %macro COPMacro 0
-    int 3h
     inc esi
     test byte[xe],1
     jne near COPemulmode
diff --git a/zsnes/src/cpu/65816dc.inc b/zsnes/src/cpu/65816dc.inc
index 7e47b9ec..5cb04e0b 100644
--- a/zsnes/src/cpu/65816dc.inc
+++ b/zsnes/src/cpu/65816dc.inc
@@ -529,7 +529,6 @@ BRKemulmode
 %endmacro
 
 %macro COPMacro 0
-    int 3h
     inc esi
     test byte[xe],1
     jne near COPemulmode