Set current dir at runtime

Maybe later we could have an option for this

.vscode/settings.json

@@ -40,6 +40,7 @@
 	"files.associations": {
 		"ph7int.h": "c",
 		"ph7.h": "c",
-		"stdlib.h": "c"
+		"stdlib.h": "c",
+		"direct.h": "c"
 	}
 }