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-rw-r--r--src/devices/sound/2610intf.cpp205
1 files changed, 0 insertions, 205 deletions
diff --git a/src/devices/sound/2610intf.cpp b/src/devices/sound/2610intf.cpp
deleted file mode 100644
index b0ee9c99d32..00000000000
--- a/src/devices/sound/2610intf.cpp
+++ /dev/null
@@ -1,205 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Ernesto Corvi
-/***************************************************************************
-
- 2610intf.c
-
- The YM2610 emulator supports up to 2 chips.
- Each chip has the following connections:
- - Status Read / Control Write A
- - Port Read / Data Write A
- - Control Write B
- - Data Write B
-
-***************************************************************************/
-
-#include "emu.h"
-#include "2610intf.h"
-#include "fm.h"
-
-const ssg_callbacks ym2610_device::psgintf =
-{
- &ym2610_device::psg_set_clock,
- &ym2610_device::psg_write,
- &ym2610_device::psg_read,
- &ym2610_device::psg_reset
-};
-
-void ym2610_device::irq_handler(int irq)
-{
- if (!m_irq_handler.isnull())
- m_irq_handler(irq);
-}
-
-/* Timer overflow callback from timer.c */
-void ym2610_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
-{
- switch(id)
- {
- case 0:
- ym2610_timer_over(m_chip,0);
- break;
-
- case 1:
- ym2610_timer_over(m_chip,1);
- break;
- }
-}
-
-void ym2610_device::timer_handler(int c,int count,int clock)
-{
- if( count == 0 || clock == 0 )
- { /* Reset FM Timer */
- m_timer[c]->enable(false);
- }
- else
- { /* Start FM Timer */
- attotime period = attotime::from_hz(clock) * count;
-
- if (!m_timer[c]->enable(true))
- m_timer[c]->adjust(period);
- }
-}
-
-//-------------------------------------------------
-// stream_generate - handle a stream update
-//-------------------------------------------------
-void ym2610_device::stream_generate(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs)
-{
- ym2610_update_one(m_chip, outputs);
-}
-
-//-------------------------------------------------
-// stream_generate - handle a stream update
-//-------------------------------------------------
-
-void ym2610b_device::stream_generate(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs)
-{
- ym2610b_update_one(m_chip, outputs);
-}
-
-
-void ym2610_device::device_post_load()
-{
- ym2610_postload(m_chip);
-}
-
-
-//-------------------------------------------------
-// device_start - device-specific startup
-//-------------------------------------------------
-
-void ym2610_device::device_start()
-{
- ay8910_device::device_start();
-
- int rate = clock()/72;
-
- m_irq_handler.resolve();
-
- /* Timer Handler set */
- m_timer[0] = timer_alloc(0);
- m_timer[1] = timer_alloc(1);
-
- /* stream system initialize */
- m_stream = machine().sound().stream_alloc(*this,0,2,rate, stream_update_delegate(&ym2610_device::stream_generate,this), STREAM_DEFAULT_FLAGS);
-
- if (!has_configured_map(0) && !has_configured_map(1))
- {
- if (m_adpcm_a_region)
- space(0).install_rom(0, m_adpcm_a_region->bytes() - 1, m_adpcm_a_region->base());
-
- if (m_adpcm_b_region)
- space(1).install_rom(0, m_adpcm_b_region->bytes() - 1, m_adpcm_b_region->base());
- else if (m_adpcm_a_region)
- space(1).install_rom(0, m_adpcm_a_region->bytes() - 1, m_adpcm_a_region->base());
- }
-
- /**** initialize YM2610 ****/
- m_chip = ym2610_init(this, clock(), rate,
- &ym2610_device::static_adpcm_a_read_byte, &ym2610_device::static_adpcm_b_read_byte,
- &ym2610_device::static_timer_handler, &ym2610_device::static_irq_handler, &psgintf);
- if (!m_chip)
- throw emu_fatalerror("ym2610_device(%s): Error creating YM2610 chip", tag());
-}
-
-//-------------------------------------------------
-// device_clock_changed
-//-------------------------------------------------
-
-void ym2610_device::device_clock_changed()
-{
- m_stream->set_sample_rate(clock() / 72);
- ym2610_clock_changed(m_chip, clock(), clock() / 72);
-}
-
-//-------------------------------------------------
-// device_stop - device-specific stop
-//-------------------------------------------------
-
-void ym2610_device::device_stop()
-{
- ym2610_shutdown(m_chip);
-}
-
-//-------------------------------------------------
-// device_reset - device-specific reset
-//-------------------------------------------------
-
-void ym2610_device::device_reset()
-{
- ym2610_reset_chip(m_chip);
-}
-
-//-------------------------------------------------
-// memory_space_config - return a description of
-// any address spaces owned by this device
-//-------------------------------------------------
-
-device_memory_interface::space_config_vector ym2610_device::memory_space_config() const
-{
- return space_config_vector{
- std::make_pair(0, &m_adpcm_a_config),
- std::make_pair(1, &m_adpcm_b_config)
- };
-}
-
-
-u8 ym2610_device::read(offs_t offset)
-{
- return ym2610_read(m_chip, offset & 3);
-}
-
-void ym2610_device::write(offs_t offset, u8 data)
-{
- ym2610_write(m_chip, offset & 3, data);
-}
-
-
-DEFINE_DEVICE_TYPE(YM2610, ym2610_device, "ym2610", "YM2610 OPNB")
-
-ym2610_device::ym2610_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
- : ym2610_device(mconfig, YM2610, tag, owner, clock)
-{
-}
-
-ym2610_device::ym2610_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock)
- : ay8910_device(mconfig, type, tag, owner, clock, PSG_TYPE_YM, 1, 0)
- , device_memory_interface(mconfig, *this)
- , m_adpcm_a_config("adpcm-a", ENDIANNESS_LITTLE, 8, 24, 0)
- , m_adpcm_b_config("adpcm-b", ENDIANNESS_LITTLE, 8, 24, 0)
- , m_stream(nullptr)
- , m_timer{ nullptr, nullptr }
- , m_irq_handler(*this)
- , m_adpcm_b_region_name("^" + std::string(basetag()) + ".deltat")
- , m_adpcm_a_region(*this, DEVICE_SELF)
- , m_adpcm_b_region(*this, m_adpcm_b_region_name.c_str())
-{
-}
-
-DEFINE_DEVICE_TYPE(YM2610B, ym2610b_device, "ym2610b", "YM2610B OPNB")
-
-ym2610b_device::ym2610b_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
- : ym2610_device(mconfig, YM2610B, tag, owner, clock)
-{
-}