==== gPXE Program Flow ====

=== Prefixes ===
  * The very first entry point of gPXE
  * Image type and architecture dependent
  * Mostly written in assembly
  * Setup basic hardware environment
    * Virtual memory
    * Interrupt services.
    * Bus status.
    * Disk status.
    * BIOS interactions.
  * List of prefixes and summary. (Do it on another doc?)

=== Main function ===
At the end of each prefix it calls ''src/core/main.c:main()''.

== initialize ==

== startup ==

== shell / embedded image / autoboot ==

== shutdown ==