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// license:BSD-3-Clause
// copyright-holders: Olivier Galibert
// Yamaha DB60XG / NEC XR385
// PCB name: XR712, XR385 (NEC)
// It's a revision of the db50xg which brings the half-assed analog
// input back and has a system program upgrade. The NEC variant is in fact identical
#include "emu.h"
#include "db60xg.h"
#include "cpu/h8/h83002.h"
#include "sound/swp00.h"
namespace {
class db60xg_device : public device_t, public device_waveblaster_interface
{
public:
db60xg_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0);
virtual ~db60xg_device();
virtual void midi_rx(int state) override;
protected:
virtual void device_start() override ATTR_COLD;
virtual void device_reset() override ATTR_COLD;
const tiny_rom_entry *device_rom_region() const override;
virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
private:
required_device<h83002_device> m_cpu;
required_device<swp00_device> m_swp00;
void map(address_map &map) ATTR_COLD;
};
db60xg_device::db60xg_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
device_t(mconfig, DB60XG, tag, owner, clock),
device_waveblaster_interface(mconfig, *this),
m_cpu(*this, "cpu"),
m_swp00(*this, "swp00")
{
}
db60xg_device::~db60xg_device()
{
}
void db60xg_device::midi_rx(int state)
{
m_cpu->sci_rx_w<0>(state);
}
void db60xg_device::map(address_map &map)
{
map(0x000000, 0x07ffff).rom().region("cpu", 0);
map(0x400000, 0x4007ff).m(m_swp00, FUNC(swp00_device::map));
map(0x600000, 0x607fff).ram();
}
void db60xg_device::device_add_mconfig(machine_config &config)
{
H83002(config, m_cpu, 12_MHz_XTAL);
m_cpu->set_addrmap(AS_PROGRAM, &db60xg_device::map);
m_cpu->write_sci_tx<0>().set([this] (int state) { m_connector->do_midi_tx(state); });
SWP00(config, m_swp00);
m_swp00->add_route(0, DEVICE_SELF_OWNER, 1.0, 0);
m_swp00->add_route(1, DEVICE_SELF_OWNER, 1.0, 1);
}
ROM_START( db60xg )
ROM_REGION( 0x80000, "cpu", 0 )
ROM_LOAD16_WORD_SWAP( "xr560b0.ic7", 0x000000, 0x080000, CRC(d9cad989) SHA1(d17e4ac0fc0e50a06d9d505bc87af155356436eb) )
ROM_REGION( 0x400000, "swp00", 0 )
ROM_LOAD( "xq730b0.ic9", 0x000000, 0x200000, CRC(d4adbc7e) SHA1(32f653c7644d060f5a6d63a435ae3a7412386d92) )
ROM_LOAD( "xq731b0.ic10", 0x200000, 0x200000, CRC(7b68f475) SHA1(adf68689b4842ec5bc9b0ea1bb99cf66d2dec4de) )
ROM_END
void db60xg_device::device_start()
{
}
void db60xg_device::device_reset()
{
// Active-low, wired to gnd
m_cpu->set_input_line(0, ASSERT_LINE);
}
const tiny_rom_entry *db60xg_device::device_rom_region() const
{
return ROM_NAME(db60xg);
}
} // anonymous namespace
DEFINE_DEVICE_TYPE_PRIVATE(DB60XG, device_waveblaster_interface, db60xg_device, "db60xg", "Yamaha DB60XG")
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