85 lines
2.1 KiB
Plaintext
85 lines
2.1 KiB
Plaintext
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/*
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* This file is part of libsidplayfp, a SID player engine.
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*
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* Copyright 2012-2014 Leandro Nini <drfiemost@users.sourceforge.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef PSIDDRV_H
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#define PSIDDRV_H
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#include <stdint.h>
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class SidTuneInfo;
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class sidmemory;
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namespace libsidplayfp
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{
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class psiddrv
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{
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private:
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const SidTuneInfo *m_tuneInfo;
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const char *m_errorString;
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uint8_t *reloc_driver;
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int reloc_size;
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uint_least16_t m_driverAddr;
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uint_least16_t m_driverLength;
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private:
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/**
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* Get required I/O map to reach address
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*
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* @param addr a 16-bit effective address
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* @return a default bank-select value for $01
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*/
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uint8_t iomap(uint_least16_t addr) const;
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public:
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psiddrv(const SidTuneInfo *tuneInfo) :
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m_tuneInfo(tuneInfo) {}
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/**
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* Relocate the driver.
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*/
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bool drvReloc();
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/**
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* Install the driver.
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* Must be called after the tune has been placed in memory.
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*
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* @param mem the c64 memory interface
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* @param video the PAL/NTSC switch value, 0: NTSC, 1: PAL
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*/
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void install(sidmemory *mem, uint8_t video) const;
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/**
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* Get a detailed error message.
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*
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* @return a pointer to the string
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*/
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const char* errorString() const { return m_errorString; }
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uint_least16_t driverAddr() const { return m_driverAddr; }
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uint_least16_t driverLength() const { return m_driverLength; }
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};
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}
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#endif
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