dosbox-wii/include/pic.h
2009-05-02 21:20:05 +00:00

45 lines
1.2 KiB
C

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