// license:BSD-3-Clause // copyright-holders:Olivier Galibert /* Rather skeleton driver for a LG GP40NW10 usb dvd writer. Main cpu, a MT1839, seems to be a mcs51 variant. */ #include "emu.h" #include "cpu/mcs51/mcs51.h" class lg_dvd_state : public driver_device { public: lg_dvd_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") { } void lg(machine_config &config); private: void lg_dvd_map(address_map &map); required_device m_maincpu; }; static INPUT_PORTS_START( lg ) INPUT_PORTS_END void lg_dvd_state::lg_dvd_map(address_map &map) { map(0x0000, 0x7fff).rom().region("maincpu", 0); } MACHINE_CONFIG_START(lg_dvd_state::lg) MCFG_DEVICE_ADD( "maincpu", I80C52, XTAL(16'000'000) ) MCFG_DEVICE_PROGRAM_MAP( lg_dvd_map ) MACHINE_CONFIG_END ROM_START( lggp40 ) ROM_REGION( 0x100000, "maincpu", 0 ) ROM_SYSTEM_BIOS( 0, "bios0", "1.00" ) ROMX_LOAD( "firm-1.00.bin", 0x000000, 0x100000, CRC(c7f24f3b) SHA1(c2ce96c02ab419fb7e0b38703cdaeeccb2b7f34b), ROM_BIOS(0) ) ROM_SYSTEM_BIOS( 1, "bios1", "1.01" ) ROMX_LOAD( "firm-1.01.bin", 0x000000, 0x100000, CRC(28820e0c) SHA1(c5f2c1e14e6cff2e57c5196cabcebfaaff7284ce), ROM_BIOS(1) ) ROM_END SYST( 2011, lggp40, 0, 0, lg, lg, lg_dvd_state, empty_init, "LG", "GP40NW10 dvd writer", MACHINE_NOT_WORKING|MACHINE_NO_SOUND_HW )