Fixing a bug with the write in 0x0

sources/Exceptions/InvalidAction.hpp

@@ -11,7 +11,7 @@
 namespace ComSquare
 {
 	//! @brief Exception thrown when someone tries to load an invalid rom.
-	class InvalidAction : std::exception {
+	class InvalidAction : public std::exception {
 	private:
 		std::string _msg;
 	public:

sources/Exceptions/InvalidAddress.hpp

@@ -13,7 +13,7 @@
 namespace ComSquare
 {
 	//! @brief Exception thrown when trying to read/write to an invalid address.
-	class InvalidAddress : std::exception {
+	class InvalidAddress : public std::exception {
 	private:
 		std::string _msg;
 	public:
@@ -25,6 +25,24 @@ namespace ComSquare
 		}
 		const char *what() const noexcept override { return this->_msg.c_str(); }
 	};
+
+	//! @brief Exception thrown when trying to read/write to an invalid address in a rectangle memory region.
+	class InvalidRectangleAddress : public std::exception {
+	private:
+		std::string _msg;
+	public:
+		InvalidRectangleAddress(std::string where, int32_t addr, int16_t subaddr, int16_t start, int16_t end)
+		{
+			std::stringstream stream;
+			stream << "Could not read/write data at address: 0x" << std::hex << addr << " from " << where;
+			if (subaddr < start)
+				stream << " (" << std::hex << subaddr << " < " << start << ")";
+			else
+				stream << " (" << std::hex << subaddr << " > " << end << ")";
+			this->_msg = stream.str();
+		}
+		const char *what() const noexcept override { return this->_msg.c_str(); }
+	};
 }
 
 #endif //COMSQUARE_INVALIDADDRESS_HPP

sources/Exceptions/InvalidRom.hpp

@@ -11,7 +11,7 @@
 namespace ComSquare
 {
 	//! @brief Exception thrown when someone tries to load an invalid rom.
-	class InvalidRomException : std::exception {
+	class InvalidRomException : public std::exception {
 	private:
 		std::string _msg;
 	public:

sources/Exceptions/NotImplementedException.hpp

@@ -10,7 +10,7 @@
 namespace ComSquare
 {
 	//! @brief When this is thrown, it means that we should work more.
-	class NotImplementedException : std::exception {
+	class NotImplementedException : public std::exception {
 	public:
 		explicit NotImplementedException() = default;
 		const char *what() const noexcept override { return "Not implemented yet."; }