diff --git a/core/broadway.cpp b/core/broadway.cpp
index e6c4d6d..517cd82 100644
--- a/core/broadway.cpp
+++ b/core/broadway.cpp
@@ -169,7 +169,7 @@ void broadway::execute(ircolib::u32 instr, mem &mem) {
         std::println("broadway::execute unimplemented instruction 0x{:08X} / 0b{:032b}", instr, instr);
         std::println("disassembly:");
         print_disasm(instr);
-        ircolib::panic("");
+        ircolib::panic("LR: 0x{:08X}", lr);
     }
 }