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Article #11646

Re: Rutina en ASM

#11646
From: seta
Date: Thu, 25 Oct 2001 04:22
18 lines
1708 bytes
Hola a todos

Por f�n he podido hacer funcionar el programa.
No era problema del compilador, era error mio al no dar los permisos de
asceso a los puerto de entrada y salida.

if (ioperm(888,890-888+1 , 1)) {
	    printf("Cannot get I/O permissions.\n");
	    exit(-1);
		}

Con esto en modo root, o con los permisos de root, no te da error.
El error que arrastraba era que todas las rutinas las hacia en el entorno
de SVGA que realizan automaticamente el asceso a los puertos.

GRACIAS  TODOS

Juan
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From: "seta" <SETASETA@santandersupernet.com>
Newsgroups: es.comp.os.linux.programacion
Subject: Re: Rutina en ASM
Date: Thu, 25 Oct 2001 00:22:56 -0400
Organization: seta-org
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