[ros-kernel] Re: RE: Re: Old reactos

[Casper H. <ch...@us...>]

On Wednesday 10 October 2001 00:40, Jurgen Van Gael wrote:
> When I use the loop in loadros.asm, I get these results:
>
> If I put the break here:
>
> 		;;
> 		;; Enter pmode and clear prefetch queue
> 		;;
> 		mov	eax,cr0
> 		or	eax,0x10001
> 		mov	cr0,eax
> 	.break:
> 		jmp .break
> 		jmp	.next
> 	.next:
>
> Then the system freezes with a blue screen
>
> When I put the loop after jmp .next, the system reboots.
>
> Am I right we are talking pmode right now. Could it be that the gdt or
> idt is not setup properly?

Try changing:

jmp	.next
.next:


to:

jmp	next
next:

IIRC, it should be a far jump to clear the prefetch queue.

- Casper

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