/* * Interfaces over Yamaha OPL3 (YMF262) chip emulators * * Copyright (c) 2017-2025 Vitaly Novichkov (Wohlstand) * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "ymf262_lle.h" #include "ymf262_lle/nuked_fmopl3.h" #include "ymf262_lle/nopl3.h" #include Ymf262LLEOPL3::Ymf262LLEOPL3() : OPLChipBaseT() { m_chip = nopl3_init(14318182, m_rate); setRate(m_rate); } Ymf262LLEOPL3::~Ymf262LLEOPL3() { fmopl3_t *chip_r = reinterpret_cast(m_chip); nopl3_shutdown(chip_r); } void Ymf262LLEOPL3::setRate(uint32_t rate) { OPLChipBaseT::setRate(rate); nopl3_set_rate(m_chip, 14318182, rate); } void Ymf262LLEOPL3::reset() { OPLChipBaseT::reset(); nopl3_reset(m_chip); } void Ymf262LLEOPL3::writeReg(uint16_t addr, uint8_t data) { nopl3_write(m_chip, 2 * ((addr >> 8) & 3), addr); nopl3_write(m_chip, 1, data); } void Ymf262LLEOPL3::writePan(uint16_t addr, uint8_t data) { (void)addr; (void)data; // Uninmplemented } void Ymf262LLEOPL3::nativeGenerate(int16_t *frame) { nopl3_getsample_one_native(m_chip, frame); } const char *Ymf262LLEOPL3::emulatorName() { return "YMF262-LLE OPL3"; } bool Ymf262LLEOPL3::hasFullPanning() { return false; } OPLChipBase::ChipType Ymf262LLEOPL3::chipType() { return CHIPTYPE_OPL3; }