cog/Frameworks/libsidplay/sidplay-residfp-code/.svn/pristine/f3/f3ccd5a3ac9a7ee1f3eb5def635...

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/*
* This file is part of libsidplayfp, a SID player engine.
*
* Copyright 2012-2014 Leandro Nini <drfiemost@users.sourceforge.net>
*
* 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 PSIDDRV_H
#define PSIDDRV_H
#include <stdint.h>
class SidTuneInfo;
class sidmemory;
namespace libsidplayfp
{
class psiddrv
{
private:
const SidTuneInfo *m_tuneInfo;
const char *m_errorString;
uint8_t *reloc_driver;
int reloc_size;
uint_least16_t m_driverAddr;
uint_least16_t m_driverLength;
private:
/**
* Get required I/O map to reach address
*
* @param addr a 16-bit effective address
* @return a default bank-select value for $01
*/
uint8_t iomap(uint_least16_t addr) const;
public:
psiddrv(const SidTuneInfo *tuneInfo) :
m_tuneInfo(tuneInfo) {}
/**
* Relocate the driver.
*/
bool drvReloc();
/**
* Install the driver.
* Must be called after the tune has been placed in memory.
*
* @param mem the c64 memory interface
* @param video the PAL/NTSC switch value, 0: NTSC, 1: PAL
*/
void install(sidmemory *mem, uint8_t video) const;
/**
* Get a detailed error message.
*
* @return a pointer to the string
*/
const char* errorString() const { return m_errorString; }
uint_least16_t driverAddr() const { return m_driverAddr; }
uint_least16_t driverLength() const { return m_driverLength; }
};
}
#endif