// license:BSD-3-Clause // copyright-holders:AJR /**************************************************************************** Skeleton driver for Sony BVM-{14|20}{E|F}1{E|U} series monitors. List of major ICs: - Hitachi HD6435368CP10 H8/536 [IC1] or: Hitachi HD6475368CP10 C764 or: Hitachi HD6435368CP10 W51 near 20 MHz XTAL - CSI CAT28F020P-15 2 Megabit CMOS Flash Memory [IC3] - Sony CXK58257AP-10 [IC4] or: Sanyo LC35256D-10 next to: Sony CR2025 3V Lithium Cell [BAT1] - Sony CXD1095Q [IC5, IC6] - NEC D6453GT-101 On-Screen Character Display [IC7] - Sony CXA1727Q [IC102] - Sony CXD2343S [IC105] - Hitachi HN27C256AG-10 [IC107, IC108] - Sony CXD1171M 8-Bit D/A Converter [IC109] - Sony CXD1030M Sync Signal Generator [IC120] - Zilog Z8622812PSC Line 21 Closed-Caption Controller [IC124] - Sony CXD1132Q Time Code Generator/Reader [IC126] ****************************************************************************/ #include "emu.h" #include "cpu/h8500/h8534.h" #include "machine/cxd1095.h" #include "machine/intelfsh.h" #include "machine/nvram.h" class bvm_state : public driver_device { public: bvm_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") { } void bvm(machine_config &config); private: void mem_map(address_map &map); required_device m_maincpu; }; void bvm_state::mem_map(address_map &map) { // internal ROM not used here? map(0x00000, 0x0f67f).rw("flash", FUNC(intelfsh8_device::read), FUNC(intelfsh8_device::write)); map(0x10000, 0x17fff).ram().share("nvram"); map(0x18000, 0x18007).rw("cxdio0", FUNC(cxd1095_device::read), FUNC(cxd1095_device::write)); map(0x18020, 0x18027).rw("cxdio1", FUNC(cxd1095_device::read), FUNC(cxd1095_device::write)); map(0x40000, 0x7ffff).rw("flash", FUNC(intelfsh8_device::read), FUNC(intelfsh8_device::write)); } static INPUT_PORTS_START(bvm) INPUT_PORTS_END void bvm_state::bvm(machine_config &config) { HD6435368(config, m_maincpu, 20_MHz_XTAL); m_maincpu->set_addrmap(AS_PROGRAM, &bvm_state::mem_map); CAT28F020(config, "flash"); NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); CXD1095(config, "cxdio0"); CXD1095(config, "cxdio1"); } ROM_START(bvm20f1e) ROM_REGION(0x40000, "flash", 0) ROM_LOAD("cat28f020p-15.ic3", 0x00000, 0x40000, CRC(43a1bdf8) SHA1(65cf61921ac86a8baa3a3da4ed0b3e61aa2f03b3)) ROM_REGION(0x10000, "eproms", 0) ROM_LOAD("cd93-27c256.ic107", 0x0000, 0x8000, CRC(f8da1f2f) SHA1(b2f5a730d0f26f2a12fd62a111ee429da8426877)) ROM_LOAD("541d-27c256.ic108", 0x8000, 0x8000, CRC(9da347f9) SHA1(413096830bdcae6404e9d686abb56e60d58bdc2f)) ROM_END SYST(1998, bvm20f1e, 0, 0, bvm, bvm, bvm_state, empty_init, "Sony", "Trinitron Color Video Monitor BVM-20F1E / BVM-20F1U", MACHINE_IS_SKELETON)