// 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 m_rom_u4; required_device m_rom_u3; required_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)")