Adds a target for MFP read/write operations.

Completely without any implementation, so far.

Components/68901/MFP68901.cpp

@@ -0,0 +1,28 @@
+//
+//  MFP68901.cpp
+//  Clock Signal
+//
+//  Created by Thomas Harte on 06/10/2019.
+//  Copyright © 2019 Thomas Harte. All rights reserved.
+//
+
+#include "MFP68901.hpp"
+
+using namespace Motorola::MFP68901;
+
+uint8_t MFP68901::read(int address) {
+	/* TODO */
+	return 0xff;
+}
+
+void MFP68901::write(int address, uint8_t value) {
+	/* TODO */
+}
+
+void MFP68901::run_for(HalfCycles) {
+	/* TODO */
+}
+
+HalfCycles MFP68901::get_next_sequence_point() {
+	return HalfCycles(-1);
+}