From f42bb4e6dc6164912b4edd0c3703abaf127afd4b Mon Sep 17 00:00:00 2001
From: pjht <pterpstra@pterpstra.com>
Date: Wed, 13 Mar 2024 10:42:52 -0500
Subject: [PATCH] Add format error trap

---
 src/m68k.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/m68k.rs b/src/m68k.rs
index dfaa9e5..64e276f 100644
--- a/src/m68k.rs
+++ b/src/m68k.rs
@@ -747,6 +747,11 @@ impl M68K {
                     } else if last_cycle.is_err() {
                         self.stored_mem_cycles.pop();
                     }
+                } if format == 0 {
+                     // Nothing extra needed
+                } else {
+                    self.trap(14)?;
+                    return Err(InsExecError::AbnormalTrap);
                 }
                 self.sr = orig_sr;
             }