2009-05-02 23:03:37 +02:00
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/*
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* Copyright (C) 2002 The DOSBox Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __PIC_H
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#define __PIC_H
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typedef void (PIC_EOIHandler) (void);
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2009-05-02 23:20:05 +02:00
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#define PIC_MAXIRQ 15
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#define PIC_NOIRQ 0xFF
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extern Bitu PIC_IRQCheck;
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extern Bitu PIC_IRQActive;
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extern bool PIC_IRQAgain;
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2009-05-02 23:03:37 +02:00
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void PIC_ActivateIRQ(Bit32u irq);
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void PIC_DeActivateIRQ(Bit32u irq);
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void PIC_runIRQs(void);
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void PIC_RegisterIRQ(Bit32u irq,PIC_EOIHandler handler,char * name);
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void PIC_FreeIRQ(Bit32u irq);
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#endif
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