File: Introduction

About: Legacy

>
> +------------+
> | bootsector |---+
> +------------+   |       +-------------+       +--------------+
>                  +------>| stpdldr.sys |------>| vmstupid.sys |
> +-----------+    |       +-------------+       +--------------+
> | multiboot |----+
> +-----------+
> 

About: UEFI

>
> +--------------+      +--------------+
> | BOOTIA32.EFI |----->| vmstupid.sys |
> +--------------+      +--------------+
>