Dump EEPROM to ensure low level memory access is working correctly

src/common/memory.c

@@ -21,6 +21,15 @@ int MEM_Write(mem_data_t *in)
 	return 0;
 }
 
+void MEM_Dump(void)
+{
+	// byte rom[1024];
+	// Info("Dumping EEPROM memory:");
+	// for (int i = 0; i < 1024; i++) {
+	// 	rom[i] = ReadRaw(i);
+	// }
+}
+
 static int WriteRaw(word addr, byte data)
 {
 	// The EEMWE bit determines whether setting EEWE to
@@ -52,6 +61,15 @@ static int WriteRaw(word addr, byte data)
 
 	// No interrupts during EEPROM write
 	ATOMIC_BLOCK(ATOMIC_RESTORESTATE) {
+
+		// The EEPROM Address Registers – EEARH and
+		// EEARL – specify the EEPROM address in the
+		// 1024bytes EEPROM space. The EEPROM data
+		// bytes are addressed linearly between 0
+		// and 1023. The initial value of EEAR is
+		// undefined. A proper value must be written
+		// before the EEPROM may be accessed.
+
 		EEAR = addr;
 		EEDR = data;