How is booting of ISO done?

mqudsi

Mostly Harmless
Staff member
#2
It's compiled into the ANG file in the root of the boot drive.
 

mqudsi

Mostly Harmless
Staff member
#5
EasyBCD edits the file by modifying the hex code directly (programmatically, of course).

You can accomplish the same in human-readable format by using NeoGrub and manually doing the ISO boot.