Fix possible race condition and ensure proper reset flag detection

src/common/memory.c

@@ -192,6 +192,8 @@ static void WriteRaw(int addr, byte data)
 
 static byte ReadRaw(int addr)
 {
+	byte data;
+
 	// The EEPROM Read Enable Signal EERE is the read
 	// strobe to the EEPROM. When the correct address
 	// is set up in the EEAR Register, the EERE bit
@@ -214,7 +216,8 @@ static byte ReadRaw(int addr)
 
 		// Read from address
 		EECR |= BIT(EERE);
+		data = EEDR;
 	}
 
-	return EEDR;
+	return data;
 }