Re: Whizzy New Feature: Paged segmented memory

Anthony DeRobertis (asd@suespammers.org)
Tue, 8 Jan 2002 14:33:55 -0500


On Tuesday, January 8, 2002, at 09:14 AM, Richard B. Johnson wrote:

> At least with Intel ix8*, even though one can create a discriptor for
> a (backwards) stack, you would have a hard time using it.
> 'Push' op-codes
> decrement the stack-pointer and 'pop' increments it regardless of
> the characteristics of the stack-selector.

You'd have to do it manually, without those instructions. That's
what you get for using a CISC architecture from who-knows-when.

I'd guess most RISC architectures don't have this problem.

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