Fixing the rom reset and adding an open rom button

sources/CPU/CPU.cpp

@@ -209,6 +209,8 @@ namespace ComSquare::CPU
 
 	unsigned CPU::update(unsigned maxCycles)
 	{
+		if (this->isDisabled)
+			return 0xFF;
 		unsigned cycles = this->runDMA(maxCycles);
 
 		while (cycles < maxCycles) {
@@ -221,6 +223,8 @@ namespace ComSquare::CPU
 
 			if (!this->_isWaitingForInterrupt)
 				cycles += this->executeInstruction();
+			else
+				return 0xFF;
 		}
 		return cycles;
 	}

sources/CPU/CPU.hpp

@@ -647,6 +647,9 @@ namespace ComSquare::CPU
 		//! @brief Is an abort requested
 		bool IsAbortRequested = false;
 
+		//! @brief True if you want to disable updates of this CPU.
+		bool isDisabled = false;
+
 #ifdef DEBUGGER_ENABLED
 		friend Debugger::CPU::CPUDebug;
 		friend Debugger::RegisterViewer;