// license:GPL-2.0+ // copyright-holders:Felipe Sanches /**************************************************************************** Skeleton driver for Sony BETACAM-SP Videocassette Players and Recorders List of major ICs: - IC202 - H8/534 (Hitachi Single-Chip Microcomputer) - IC227 - MB88201 (MB88200 Series CMOS Low end Single-Chip 4-Bit Microprocessor) - IC211 - CXD1095BQ (C-MOS I/O PORT EXPANDER) - IC226 - CXD1095BQ (C-MOS I/O PORT EXPANDER) - IC100 - CXD8384Q (C-MOS LTC READER/GENERATOR) - IC219 - CXD2202Q (SERVO IC) - IC213 - LC3564BM-10 (Sanyo 64Kbit SRAM (8192-word x8-bit)) - IC1 - D70320GJ-8 (CPU NEC V25) - IC3 - LC3564BM-10 (Sanyo 64Kbit SRAM (8192-word x8-bit)) - IC5 - CXD8176AQ (C-MOS DUAL PORT RAM CONTROLLER) - IC15 - D6453GT (MOS INTEGRATED CIRCUIT CMOS LSI FOR 12 lines X 24 columns CHARACTER DISPLAY ON SCREEN) ****************************************************************************/ #include "emu.h" #include "cpu/nec/v25.h" #include "cpu/h8500/h8534.h" #include "machine/cxd1095.h" class betacam_state : public driver_device { public: betacam_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_systemcpu(*this, "systemcpu") , m_servocpu(*this, "servocpu") { } void betacam(machine_config &config); private: void system_mem_map(address_map &map); void servo_mem_map(address_map &map); required_device m_systemcpu; required_device m_servocpu; }; void betacam_state::system_mem_map(address_map &map) { map(0x17f00, 0x17fff).ram(); // 256b ? map(0x18000, 0x189fe).ram(); // 8kb SRAM at IC3 map(0x189ff, 0x189ff).noprw(); // ZERO map(0x18a00, 0x19fff).ram(); // 8kb SRAM at IC3 (init SS:SP) map(0x20800, 0x20fff).ram().share("svram"); // 2kb servo dual-port SRAM map(0x21800, 0x2183f).ram().share("ltcram"); // 64b LTC SRAM map(0xe0000, 0xfffff).rom().region("systemcpu", 0); // 128kb EPROM at IC4 } void betacam_state::servo_mem_map(address_map &map) { map(0x00000, 0x3ffff).rom().region("servocpu", 0); //guessed map(0x40000, 0x41fff).ram(); //guessed //map(0x?????, 0x?????).rw("cxdio0", FUNC(cxd1095_device::read), FUNC(cxd1095_device::write)); //map(0x?????, 0x?????).rw("cxdio1", FUNC(cxd1095_device::read), FUNC(cxd1095_device::write)); } static INPUT_PORTS_START(betacam) PORT_START("DSW1") PORT_DIPUNUSED_DIPLOC( 0x01, 0x00, "SW1:1" ) PORT_DIPNAME( 0x02, 0x00, "RGB Output Sel" ) PORT_DIPLOCATION("SW1:2") PORT_DIPSETTING( 0x00, DEF_STR( No ) ) PORT_DIPSETTING( 0x02, DEF_STR( Yes ) ) PORT_DIPNAME( 0x04, 0x00, "RGB Input Sel" ) PORT_DIPLOCATION("SW1:3") PORT_DIPSETTING( 0x04, DEF_STR( Yes ) ) PORT_DIPSETTING( 0x00, DEF_STR( No ) ) PORT_DIPNAME( 0x08, 0x00, "Wide" ) PORT_DIPLOCATION("SW1:4") PORT_DIPSETTING( 0x08, DEF_STR( Yes ) ) PORT_DIPSETTING( 0x00, DEF_STR( No ) ) PORT_DIPNAME( 0x10, 0x00, "R/P E/F" ) PORT_DIPLOCATION("SW1:5") PORT_DIPSETTING( 0x10, DEF_STR( Yes ) ) PORT_DIPSETTING( 0x00, DEF_STR( No ) ) PORT_DIPNAME( 0x20, 0x20, "Rec/Player" ) PORT_DIPLOCATION("SW1:6") PORT_DIPSETTING( 0x20, DEF_STR( Yes ) ) PORT_DIPSETTING( 0x00, DEF_STR( No ) ) PORT_DIPNAME( 0x40, 0x00, "J U/C" ) PORT_DIPLOCATION("SW1:7") PORT_DIPSETTING( 0x40, DEF_STR( Yes ) ) PORT_DIPSETTING( 0x00, DEF_STR( No ) ) PORT_DIPNAME( 0x80, 0x00, "NTSC / PAL" ) PORT_DIPLOCATION("SW1:8") PORT_DIPSETTING( 0x80, DEF_STR( Yes ) ) PORT_DIPSETTING( 0x00, DEF_STR( No ) ) INPUT_PORTS_END void betacam_state::betacam(machine_config &config) { V25(config, m_systemcpu, 16_MHz_XTAL); // NEC upD70320GJ-8 m_systemcpu->set_addrmap(AS_PROGRAM, &betacam_state::system_mem_map); m_systemcpu->p2_in_cb().set_ioport("DSW1"); HD6435348(config, m_servocpu, 20_MHz_XTAL); //Actual chip is marked "H8/534 6435348F 10" m_servocpu->set_mode(3); m_servocpu->set_addrmap(AS_PROGRAM, &betacam_state::servo_mem_map); //CXD1095(config, "cxdio0"); //CXD1095(config, "cxdio1"); } ROM_START(uvw1200) ROM_REGION(0x20000, "systemcpu", 0) ROM_LOAD("75932697_uvw-1000_sy_v2.00_f8b4.ic4", 0x00000, 0x20000, CRC(08e9b891) SHA1(3e01f0e037e83825dcb4a745ddc9148cf3cc7674)) ROM_REGION(0x40000, "servocpu", 0) ROM_LOAD("75953491_uvw-1000_sv_v2.04_f024.ic212", 0x00000, 0x40000, CRC(dc2b8d4b) SHA1(f10a3dc0c317582e3dcb6f3dcc741c0d55c6fd22)) ROM_END ROM_START(uvw1600) ROM_REGION(0x20000, "systemcpu", 0) ROM_LOAD("75925907_uvw-1000_sy_v1.03_e3b4.ic4", 0x00000, 0x20000, CRC(f9e575ce) SHA1(2f802c5685f7ce00586079ad5bc456083c595d66)) ROM_REGION(0x40000, "servocpu", 0) ROM_LOAD("75927098_uvw-1000_sv_v1.04_150c.ic212", 0x00000, 0x40000, CRC(b4cb9c02) SHA1(92ae5ce303b9f67977b960047bac7f6bb337b8c0)) ROM_END ROM_START(uvw1800) ROM_REGION(0x20000, "systemcpu", 0) ROM_LOAD("75925907_uvw-1000_sy_v1.03_e3b4.ic4", 0x00000, 0x20000, CRC(f9e575ce) SHA1(2f802c5685f7ce00586079ad5bc456083c595d66)) ROM_REGION(0x40000, "servocpu", 0) ROM_LOAD("75927098_uvw-1000_sv_v1.04_150c.ic212", 0x00000, 0x40000, CRC(b4cb9c02) SHA1(92ae5ce303b9f67977b960047bac7f6bb337b8c0)) ROM_END // YEAR NAME PARENT/COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS SYST(199?, uvw1200, 0, 0, betacam, betacam, betacam_state, empty_init, "Sony", "BETACAM-SP Videocassette Player UVW-1200 RGB", MACHINE_IS_SKELETON) SYST(199?, uvw1600, 0, 0, betacam, betacam, betacam_state, empty_init, "Sony", "BETACAM-SP Videocassette Player/Recorder UVW-1600 RGB", MACHINE_IS_SKELETON) SYST(199?, uvw1800, 0, 0, betacam, betacam, betacam_state, empty_init, "Sony", "BETACAM-SP Videocassette Player/Recorder UVW-1800 RGB", MACHINE_IS_SKELETON)