// license:BSD-3-Clause // copyright-holders:David Haywood /* clown roll down z8 = 2732a clown roll down z9 = 2732a can't find any info on this? */ #include "emu.h" #include "speaker.h" #include "cpu/m6800/m6800.h" #include "machine/6821pia.h" class clowndwn_state : public driver_device { public: clowndwn_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") { } virtual void machine_start() override; virtual void machine_reset() override; required_device m_maincpu; void clowndwn(machine_config &config); void clowndwn_map(address_map &map); }; void clowndwn_state::clowndwn_map(address_map &map) { map(0x0000, 0x07ff).ram(); map(0x4100, 0x4103).rw("pia0", FUNC(pia6821_device::read), FUNC(pia6821_device::write)); map(0x4200, 0x4203).rw("pia1", FUNC(pia6821_device::read), FUNC(pia6821_device::write)); map(0x4400, 0x4403).rw("pia2", FUNC(pia6821_device::read), FUNC(pia6821_device::write)); map(0x4800, 0x4803).rw("pia3", FUNC(pia6821_device::read), FUNC(pia6821_device::write)); map(0x5000, 0x5003).rw("pia4", FUNC(pia6821_device::read), FUNC(pia6821_device::write)); map(0xe000, 0xffff).rom().region("maincpu", 0); } static INPUT_PORTS_START( clowndwn ) INPUT_PORTS_END void clowndwn_state::machine_start() { } void clowndwn_state::machine_reset() { } void clowndwn_state::clowndwn(machine_config &config) { /* basic machine hardware */ M6808(config, m_maincpu, 8000000); // unknown type and clock m_maincpu->set_addrmap(AS_PROGRAM, &clowndwn_state::clowndwn_map); PIA6821(config, "pia0", 0); PIA6821(config, "pia1", 0); PIA6821(config, "pia2", 0); PIA6821(config, "pia3", 0); PIA6821(config, "pia4", 0); /* sound hardware */ SPEAKER(config, "mono").front_center(); } // has // COPYRIGHT 1982, 1983, 1984, 1985, and 1987 by ELWOOD ELECTRONICS CO., INC // in Z9 ROM_START( clowndwn ) ROM_REGION( 0x2000, "maincpu", 0 ) ROM_LOAD( "clwnroll.z8", 0x0000, 0x1000, CRC(ec655745) SHA1(e38de904f30530f8971eb4a9d7796da345bf81ad) ) ROM_LOAD( "clwnroll.z9", 0x1000, 0x1000, CRC(aeef885e) SHA1(bc6805b638625a347e1288a927ce30e030afe9e3) ) ROM_END GAME( 1987, clowndwn, 0, clowndwn, clowndwn, clowndwn_state, empty_init, ROT0, "Elwood Electronics", "Clown Roll Down (Elwood)", MACHINE_IS_SKELETON_MECHANICAL )