43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
/**
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* Furnace Tracker - multi-system chiptune tracker
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* Copyright (C) 2021-2022 tildearrow and contributors
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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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "sound/ymfm/ymfm.h"
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#include "ym2608.h"
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#include "../engine.h"
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#include "sound/rss.h"
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uint8_t DivYM2608Interface::ymfm_external_read(ymfm::access_class type, uint32_t address) {
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switch (type) {
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case ymfm::ACCESS_ADPCM_A:
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return YM2608_ADPCM_ROM[address&0x1fff];
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case ymfm::ACCESS_ADPCM_B:
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if (adpcmBMem==NULL) {
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return 0;
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}
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return adpcmBMem[address&0x3ffff];
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default:
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return 0;
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}
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return 0;
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}
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void DivYM2608Interface::ymfm_external_write(ymfm::access_class type, uint32_t address, uint8_t data) {
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}
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