Akop Karapetyan
88 lines
2.6 KiB
C
Executable File
88 lines
2.6 KiB
C
Executable File
/*****************************************************************************
|
|
** $Source: /cygdrive/d/Private/_SVNROOT/bluemsx/blueMSX/Src/Memory/romMapperBasic.c,v $
|
|
**
|
|
** $Revision: 1.6 $
|
|
**
|
|
** $Date: 2008-03-30 18:38:42 $
|
|
**
|
|
** More info: http://www.bluemsx.com
|
|
**
|
|
** Copyright (C) 2003-2006 Daniel Vik
|
|
**
|
|
** 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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
**
|
|
******************************************************************************
|
|
*/
|
|
#include "romMapperBasic.h"
|
|
#include "MediaDb.h"
|
|
#include "SlotManager.h"
|
|
#include "DeviceManager.h"
|
|
#include "SaveState.h"
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
|
|
|
|
typedef struct {
|
|
int deviceHandle;
|
|
UInt8* romData;
|
|
int slot;
|
|
int sslot;
|
|
int startPage;
|
|
int size;
|
|
} RomMapperBasic;
|
|
|
|
static void destroy(void* arg)
|
|
{
|
|
RomMapperBasic* rm = (RomMapperBasic*)arg;
|
|
|
|
slotUnregister(rm->slot, rm->sslot, rm->startPage);
|
|
deviceManagerUnregister(rm->deviceHandle);
|
|
|
|
free(rm->romData);
|
|
free(rm);
|
|
}
|
|
int romMapperBasicCreate(const char* filename, UInt8* romData,
|
|
int size, int slot, int sslot, int startPage)
|
|
{
|
|
DeviceCallbacks callbacks = { destroy, NULL, NULL, NULL };
|
|
RomMapperBasic* rm;
|
|
|
|
if (size > 0x8000) {
|
|
return 0;
|
|
}
|
|
|
|
rm = malloc(sizeof(RomMapperBasic));
|
|
|
|
rm->romData = malloc(0x8000);
|
|
memset(rm->romData, 0xff, 0x8000);
|
|
memcpy(rm->romData, romData, size);
|
|
|
|
rm->size = size;
|
|
rm->slot = slot;
|
|
rm->sslot = sslot;
|
|
rm->startPage = startPage;
|
|
|
|
rm->deviceHandle = deviceManagerRegister(ROM_BASIC, &callbacks, rm);
|
|
slotRegister(slot, sslot, startPage, 4, NULL, NULL, NULL, destroy, rm);
|
|
|
|
slotMapPage(slot, sslot, startPage + 0, rm->romData + 0x0000, 1, 0);
|
|
slotMapPage(slot, sslot, startPage + 1, rm->romData + 0x2000, 1, 0);
|
|
slotMapPage(slot, sslot, startPage + 2, rm->romData + 0x4000, 1, 0);
|
|
slotMapPage(slot, sslot, startPage + 3, rm->romData + 0x6000, 1, 0);
|
|
|
|
return 1;
|
|
}
|