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// license:BSD-3-Clause
// copyright-holders:Nigel Barnes
/***************************************************************************
Multitech Speech Synthesizer Board
PROG 1 : Time-clock program ADDR 5000 GO
CHECK-CODE : Self-test, speak all vocabulary ADDR 51DC GO
PROG 2 : Speech program utility ADDR 5200 GO
TODO: improve VSP READY callback to Z80 WAIT, currently VSP FIFO overflows.
***************************************************************************/
#include "emu.h"
#include "ssb.h"
#include "sound/tms5220.h"
#include "bus/generic/carts.h"
#include "bus/generic/slot.h"
#include "speaker.h"
namespace {
//-------------------------------------------------
// rom_region - device-specific ROM region
//-------------------------------------------------
ROM_START( mpf_ssb )
ROM_REGION(0x1000, "u5", 0)
ROM_LOAD("ssb-mpf.bin", 0x0000, 0x1000, CRC(f926334f) SHA1(35847f8164eed4c0794a8b74e5d7fa972b10eb90))
ROM_END
//-------------------------------------------------
// mpf_ssb_device - constructor
//-------------------------------------------------
class mpf_ssb_device : public device_t, public device_mpf1_exp_interface
{
public:
static constexpr feature_type imperfect_features() { return feature::SOUND; }
mpf_ssb_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, MPF_SSB, tag, owner, clock)
, device_mpf1_exp_interface(mconfig, *this)
, m_rom_u5(*this, "u5")
, m_rom_u4(*this, "u4")
, m_rom_u3(*this, "u3")
, m_vsp(*this, "vsp")
{
}
protected:
virtual void device_add_mconfig(machine_config &config) override
{
SPEAKER(config, "mono").front_center();
TMS5200(config, m_vsp, 640000);
m_vsp->ready_cb().set(DEVICE_SELF_OWNER, FUNC(mpf1_exp_device::wait_w));
m_vsp->add_route(ALL_OUTPUTS, "mono", 0.5);
GENERIC_SOCKET(config, "u4", generic_linear_slot, nullptr, "bin,rom");
GENERIC_SOCKET(config, "u3", generic_linear_slot, nullptr, "bin,rom");
}
virtual const tiny_rom_entry *device_rom_region() const override
{
return ROM_NAME( mpf_ssb );
}
virtual void device_start() override { }
virtual void device_reset() override
{
program_space().install_rom(0x5000, 0x5fff, m_rom_u5->base());
program_space().install_read_handler(0x6000, 0x6fff, emu::rw_delegate(*m_rom_u4, FUNC(generic_slot_device::read_rom)));
program_space().install_read_handler(0x7000, 0x7fff, emu::rw_delegate(*m_rom_u3, FUNC(generic_slot_device::read_rom)));
io_space().install_readwrite_handler(0xfe, 0xfe, emu::rw_delegate(*m_vsp, FUNC(tms5200_device::status_r)), emu::rw_delegate(*m_vsp, FUNC(tms5200_device::data_w)));
}
private:
required_memory_region m_rom_u5;
required_device<generic_slot_device> m_rom_u4;
required_device<generic_slot_device> m_rom_u3;
required_device<tms5200_device> m_vsp;
};
} // anonymous namespace
DEFINE_DEVICE_TYPE_PRIVATE(MPF_SSB, device_mpf1_exp_interface, mpf_ssb_device, "mpf1_ssb", "Multitech SSB-MPF (Speech Synthesizer Board)")
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