Date: Wed, 29 May 2002 09:03:22 +0300 (IDT)
From: Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
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To: "Dr. =?ISO-8859-1?Q?Andr=E1s=20S=F3lyom?=" <solyom AT eik DOT bme DOT hu>
cc: djgpp AT delorie DOT com
Subject: Re: [bug] delay() doesn't work under WinXP
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On Mon, 27 May 2002, Dr. =?ISO-8859-1?Q?Andr=E1s=20S=F3lyom?= wrote:

> I added a printf before the _dpmi_int() to print out all of the 
> registers. All parameters were correct  but the interrupt returns 
> immediately with the flag register set to 0x247 on my machine CF 
> indicates an error condition. Unfortunately I do not know which bit of 
> the flags is CF. And AH remained 0x86 which means that there was no 
> 'wait in progress', in which case AH would be 0x83.

Sounds like XP doesn't support in its BIOS emulator the Int 15h function 
used by `delay'.