// license:BSD-3-Clause // copyright-holders:AJR /*************************************************************************** Skeleton driver for Kawai R-100 drum machine. ***************************************************************************/ #include "emu.h" #include "cpu/m6502/m3745x.h" #include "machine/nvram.h" class kawai_r100_state : public driver_device { public: kawai_r100_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") { } void r100(machine_config &config); private: void main_map(address_map &map); //void data_map(address_map &map); required_device m_maincpu; }; void kawai_r100_state::main_map(address_map &map) { map(0x0000, 0x1fff).ram().share("nvram1"); map(0x2000, 0x3fff).ram().share("nvram2"); map(0x4400, 0xffff).rom().region("program", 0x4400); } static INPUT_PORTS_START(r100) INPUT_PORTS_END void kawai_r100_state::r100(machine_config &config) { M37450(config, m_maincpu, 16_MHz_XTAL / 2); // FIXME: M50734SP m_maincpu->set_addrmap(AS_PROGRAM, &kawai_r100_state::main_map); //m_maincpu->set_addrmap(AS_DATA, &kawai_r100_state::data_map); NVRAM(config, "nvram1", nvram_device::DEFAULT_ALL_0); // MB8464-15LL-SK + battery NVRAM(config, "nvram2", nvram_device::DEFAULT_ALL_0); // MB8464-15LL-SK + battery //M60009_AGU_DGU(config, "pcm", 5_MHz_XTAL); } ROM_START(r100) ROM_REGION(0x10000, "program", 0) ROM_SYSTEM_BIOS(0, "c", "Revision C") ROMX_LOAD("kawai_6p13c.u18", 0x00000, 0x08000, CRC(3d7ed644) SHA1(d47d6c866d19390d781287ae7a69962c4503ce8e), ROM_BIOS(0)) ROMX_LOAD("kawai_6p14c.u16", 0x08000, 0x08000, CRC(61757eca) SHA1(24331ed8d5842d65ad1b2a472fb708e8c5a140c7), ROM_BIOS(0)) ROM_SYSTEM_BIOS(1, "b", "Revision B") ROMX_LOAD("kawai_6p13b.u18", 0x00000, 0x08000, CRC(53d288a0) SHA1(25d5bcaf4b5146d13c9d75313d3110776dd4e237), ROM_BIOS(1)) // D27C256AD-20 ROMX_LOAD("kawai_6p14b.u16", 0x08000, 0x08000, CRC(777889bb) SHA1(30fb93afcc2e8738bcc6f991081f269953e49b15), ROM_BIOS(1)) // D27C256AD-20 ROM_REGION(0x80000, "pcm", 0) ROM_LOAD("kawai_mn234001kaa.u20", 0x00000, 0x80000, CRC(aaf1805e) SHA1(5894b4cb03e17a5aa8c2b0c9b1b3d9285009a1c3)) ROM_END SYST(1987, r100, 0, 0, r100, r100, kawai_r100_state, empty_init, "Kawai Musical Instrument Manufacturing", "R-100 Digital Drum Machine", MACHINE_IS_SKELETON)