furnace/src/engine/platform/oplAInterface.cpp

39 lines
1.3 KiB
C++

/**
* Furnace Tracker - multi-system chiptune tracker
* Copyright (C) 2021-2023 tildearrow and contributors
*
* 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 "sound/ymfm/ymfm.h"
#include "opl.h"
#include "../engine.h"
uint8_t DivOPLAInterface::ymfm_external_read(ymfm::access_class type, uint32_t address) {
switch (type) {
case ymfm::ACCESS_ADPCM_B:
if (adpcmBMem==NULL) {
return 0;
}
return adpcmBMem[address&0xffffff];
default:
return 0;
}
return 0;
}
void DivOPLAInterface::ymfm_external_write(ymfm::access_class type, uint32_t address, uint8_t data) {
}