Creating the base of the Memory Bus

sources/Memory/MemoryBus.cpp

@@ -0,0 +1,42 @@
+//
+// Created by anonymus-raccoon on 1/23/20.
+//
+
+#include <ios>
+#include <iostream>
+#include "MemoryBus.hpp"
+
+namespace ComSquare
+{
+	IMemory *MemoryBus::getAccessor(uint32_t addr)
+	{
+		return std::find_if(this->_memoryAccessors.begin(), this->_memoryAccessors.end(), [addr](IMemory *accessor)
+		{
+			return accessor->hasMemorydAt(addr);
+		}).base();
+	}
+
+	uint8_t MemoryBus::read(uint32_t addr)
+	{
+		IMemory *handler = this->getAccessor(addr);
+
+		if (!handler) {
+			std::cout << "Unknown memory accessor for address " << std::hex << addr << ". Using open bus." << std::endl;
+			return this->_openbus;
+		}
+		uint8_t data =  handler->read(addr - handler->getStart());
+		this->_openbus = data;
+		return data;
+	}
+
+	void MemoryBus::write(uint32_t addr, uint8_t data)
+	{
+		IMemory *handler = this->getAccessor(addr);
+
+		if (!handler) {
+			std::cout << "Unknown memory accessor for address " << std::hex << addr << ". Warning, it was a write." << std::endl;
+			return;
+		}
+		handler->write(addr - handler->getStart(), data);
+	}
+}