From 41d800cb639d2d5feb01ea267b8eca54c7431f58 Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Wed, 17 Apr 2019 10:23:47 -0400
Subject: [PATCH] Fixes ADD/SUB Dn,x to use the proper destination value.

---
 Processors/68000/Implementation/68000Implementation.hpp | 4 ++++
 Processors/68000/Implementation/68000Storage.cpp        | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/Processors/68000/Implementation/68000Implementation.hpp b/Processors/68000/Implementation/68000Implementation.hpp
index c8204099c..f3ff3227e 100644
--- a/Processors/68000/Implementation/68000Implementation.hpp
+++ b/Processors/68000/Implementation/68000Implementation.hpp
@@ -72,6 +72,10 @@ template <class T, bool dtack_is_implicit> void Processor<T, dtack_is_implicit>:
 
 						active_program_ = &instructions[decoded_instruction_];
 						active_micro_op_ = active_program_->micro_operations;
+
+						if(decoded_instruction_ == 0xd1ae) {
+							printf("");
+						}
 					}
 
 					auto bus_program = active_micro_op_->bus_program;
diff --git a/Processors/68000/Implementation/68000Storage.cpp b/Processors/68000/Implementation/68000Storage.cpp
index 8bc10ca34..32c20fcf0 100644
--- a/Processors/68000/Implementation/68000Storage.cpp
+++ b/Processors/68000/Implementation/68000Storage.cpp
@@ -881,7 +881,7 @@ struct ProcessorStorageConstructor {
 								storage_.instructions[instruction].source = &storage_.data_[data_register];
 
 								const auto destination_register = ea_register;
-								storage_.instructions[instruction].destination = &storage_.destination_bus_data_[1];
+								storage_.instructions[instruction].destination = &storage_.destination_bus_data_[0];
 								storage_.instructions[instruction].destination_address = &storage_.address_[destination_register];
 
 								// Perform [ADD/SUB].blw Dn, <ea>