BizHawk/waterbox/pcfx/interrupt.h

56 lines
1.7 KiB
C++

/******************************************************************************/
/* Mednafen NEC PC-FX Emulation Module */
/******************************************************************************/
/* interrupt.h:
** Copyright (C) 2006-2016 Mednafen 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 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.,
** 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __PCFX_INTERRUPT_H
#define __PCFX_INTERRUPT_H
namespace MDFN_IEN_PCFX
{
#define PCFXIRQ_SOURCE_TIMER 1
#define PCFXIRQ_SOURCE_EX 2
#define PCFXIRQ_SOURCE_INPUT 3
#define PCFXIRQ_SOURCE_VDCA 4
#define PCFXIRQ_SOURCE_KING 5
#define PCFXIRQ_SOURCE_VDCB 6
#define PCFXIRQ_SOURCE_HUC6273 7
void PCFXIRQ_Assert(int source, bool assert);
void PCFXIRQ_Write16(uint32 A, uint16 V);
uint16 PCFXIRQ_Read16(uint32 A);
uint8 PCFXIRQ_Read8(uint32 A);
void PCFXIRQ_Reset(void) MDFN_COLD;
enum
{
PCFXIRQ_GSREG_IMASK = 0,
PCFXIRQ_GSREG_IPRIO0,
PCFXIRQ_GSREG_IPRIO1,
PCFXIRQ_GSREG_IPEND
};
uint32 PCFXIRQ_GetRegister(const unsigned int id, char *special, const uint32 special_len);
void PCFXIRQ_SetRegister(const unsigned int id, uint32 value);
}
#endif