We can now open and read files on the harddisk through a messy virtual filesystem

The uri has to contain 8.3 filenames for now as I have not yet figured out
how to convert from that to regular filenaming for the name comparison.

reading files is still limited to 1 sector

CoreLib/List.h

@@ -0,0 +1,12 @@
+//
+// Created by nigel on 25/02/23.
+//
+#pragma once
+
+
+class List {
+public:
+    List* next;
+    void* data;
+};
+