BizHawk/waterbox/ss/cart/debug.cpp

61 lines
1.6 KiB
C++

/******************************************************************************/
/* Mednafen Sega Saturn Emulation Module */
/******************************************************************************/
/* debug.cpp - Mednafen debug cart emulation
** Copyright (C) 2017 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.
*/
#include "common.h"
#include "debug.h"
namespace MDFN_IEN_SS
{
template<typename T, bool IsWrite>
static void Debug_RW_DB(uint32 A, uint16* DB)
{
//
// printf-related debugging
//
if((A &~ 0x3) == 0x02100000)
{
if(IsWrite)
{
if(A == 0x02100001)
{
fputc(*DB, stderr);
fflush(stderr);
}
}
else
*DB = 0;
return;
}
}
void CART_Debug_Init(CartInfo* c)
{
c->CS01_SetRW8W16(0x02100000, /*0x02100001*/ 0x021FFFFF,
Debug_RW_DB<uint16, false>,
Debug_RW_DB<uint8, true>,
Debug_RW_DB<uint16, true>);
}
}