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From:	"Luis Gouveia" <a25112 AT alunos DOT det DOT ua DOT pt>
Subject:	Re: BIOSCOM
To:	djgpp AT delorie DOT com
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Date:	Tue, 22 Jan 2008 10:05:29 +0000
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Thanks Gerrit!

Luís Gouveia


Em Mon, 21 Jan 2008 20:56:26 +0200
  "Gerrit van Niekerk" <gerritvn AT gpvno DOT co DOT za> escreveu:
> On 21 Jan 2008 at 19:48, Gerrit van Niekerk wrote:
>> > > To get higher speeds, you need hardware-specific 
>>code.
>> > Huumm... Hyperterminal is no hardware-specific and 
>>does it 
>> > very well at 57600!
>> BIOSCOM as the name says, uses the BIOS functions which 
>>are simple polling functions. You will be 
>> lucky to receive reliably even at 9600 baud. For higher 
>>speeds you need to use interrupts and need 
>> an ISR, perhaps even a dual Protected Mode/Real Mode 
>>one.
> 
>For an example, download the GDB source code and look at 
>gdb/ser-go32.c
> -- 
> Gerrit van Niekerk
> GP van Niekerk Ondernemings BK
> Roosstraat 211, Meyerspark, 0184, South Africa
> Tel: +27(12)8036501 Fax SA: 0866 413 555
> Cell: +27(73)6891370
>Fax Int'l: +1(206)2034139
> Email: gerritvn AT gpvno DOT co DOT za
> Web: http://www.gpvno.co.za
> 
> 
> 

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