mirror of
https://github.com/ZDoom/gzdoom.git
synced 2024-11-13 07:57:52 +00:00
75 lines
2.2 KiB
C++
75 lines
2.2 KiB
C++
/*
|
|
* Interfaces over Yamaha OPN2 (YM2612) chip emulators
|
|
*
|
|
* Copyright (C) 2017-2018 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 "nuked_opn2.h"
|
|
#include "nuked/ym3438.h"
|
|
#include <cstring>
|
|
|
|
NukedOPN2::NukedOPN2()
|
|
{
|
|
OPN2_SetChipType(ym3438_type_asic);
|
|
chip = new ym3438_t;
|
|
setRate(m_rate, m_clock);
|
|
}
|
|
|
|
NukedOPN2::~NukedOPN2()
|
|
{
|
|
ym3438_t *chip_r = reinterpret_cast<ym3438_t*>(chip);
|
|
delete chip_r;
|
|
}
|
|
|
|
void NukedOPN2::setRate(uint32_t rate, uint32_t clock)
|
|
{
|
|
OPNChipBaseT::setRate(rate, clock);
|
|
ym3438_t *chip_r = reinterpret_cast<ym3438_t*>(chip);
|
|
OPN2_Reset(chip_r, rate, clock);
|
|
}
|
|
|
|
void NukedOPN2::reset()
|
|
{
|
|
OPNChipBaseT::reset();
|
|
ym3438_t *chip_r = reinterpret_cast<ym3438_t*>(chip);
|
|
OPN2_Reset(chip_r, m_rate, m_clock);
|
|
}
|
|
|
|
void NukedOPN2::writeReg(uint32_t port, uint16_t addr, uint8_t data)
|
|
{
|
|
ym3438_t *chip_r = reinterpret_cast<ym3438_t*>(chip);
|
|
OPN2_WriteBuffered(chip_r, 0 + (port) * 2, (uint8_t)addr);
|
|
OPN2_WriteBuffered(chip_r, 1 + (port) * 2, data);
|
|
//qDebug() << QString("%1: 0x%2 => 0x%3").arg(port).arg(addr, 2, 16, QChar('0')).arg(data, 2, 16, QChar('0'));
|
|
}
|
|
|
|
void NukedOPN2::writePan(uint16_t chan, uint8_t data)
|
|
{
|
|
ym3438_t *chip_r = reinterpret_cast<ym3438_t*>(chip);
|
|
OPN2_WritePan(chip_r, (Bit32u)chan, data);
|
|
}
|
|
|
|
void NukedOPN2::nativeGenerate(int16_t *frame)
|
|
{
|
|
ym3438_t *chip_r = reinterpret_cast<ym3438_t*>(chip);
|
|
OPN2_Generate(chip_r, frame);
|
|
}
|
|
|
|
const char *NukedOPN2::emulatorName()
|
|
{
|
|
return "Nuked OPN2";
|
|
}
|