assembly - How Changing BIOS boot order pogrammatically? -
i want change bios boot order in bootsector code. how can change boot order of bios assembly programming?
z.z
bios on called of rom-bios. rom means readable. so, if want change need flash bios that's not recommended. also, can't access file , change somekind of configuration file.
if want change boot order in windows go msconfig , select boot order. in linux can use grub customizer. so, can't program bios.
you can access, maybe, on ram address bios reserved address , see programmed. once again, can't edit it. maybe access_violation error or similar error. see this how bios works , see this
it maybe better understanding. :)
edit: on this topic maybe find how program bios. need know doing.
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