Hmmmm... could be useful for a firmware debugger... ----- Original Message ----- From: "Konstantin Zhidkov" <[EMAIL PROTECTED]> To: "Peter Stuge" <[EMAIL PROTECTED]> Sent: Friday, March 29, 2002 1:10 AM Subject: Re: Ron succumbs to the all-powerful x86 architecture.
> --- Peter Stuge <[EMAIL PROTECTED]> wrote: > > In real mode the location of the interrupt table is 0, > > without any way to > > change it. > > LIDT instruction works even in real mode. For example, if > IDTR.BASE == 0x80000, INT 0x10 instruction will load CS:IP from > linear address 0x80040. This trick can be used to take over > interrupts control in real mode.
