replace symlinks

Signed-off-by: Amneesh Singh <natto@weirdnatto.in>

include/bus.hh

@@ -0,0 +1,21 @@
+#pragma once
+
+#include "memory.hh"
+#include <memory>
+
+class Bus {
+  public:
+    Bus(Memory& memory);
+
+    uint8_t read_byte(size_t address);
+    void write_byte(size_t address, uint8_t byte);
+
+    uint16_t read_halfword(size_t address);
+    void write_halfword(size_t address, uint16_t halfword);
+
+    uint32_t read_word(size_t address);
+    void write_word(size_t address, uint32_t word);
+
+  private:
+    std::shared_ptr<Memory> memory;
+};