// license:BSD-3-Clause // copyright-holders: /* Miss Bamby - Automatics Pasqual (ClawGrip 2019-01-21) _____________________________________________________________ | _______ | | |__??__| ____________ | | __________________ | EMPTY | | | | M5L8085AP | |_SOCKET____| | | |_________________| ____________ | | ______________ | ROM1 | | | XTAL |M5L8212P | |___________| | | __ 6.144 |____________| ____________ | | |R| | ROM0 | | __| |___________| | |__| ________ ________ ___________________ ____________ | |__| |ULN2003A |ULN2003A | M5L8155P | |_D5101LC__| | |__| |__________________| ____________ | |__| ________ _________ |_D5101LC__| | |__| _______ |74LS393| |74LS74B1 | |__| |7407N | ________ | |__| ________ ________ |GD4001B| | |__| |74LS14_| |74LS153| _________ | |__| ____ | BATT | | |__| _______ ___________________ |D | | 3.6V | | |__| |LM380N| | AY-3-8910 | |I | |_________| | |__| |__________________| |P | ______ | |__| |S__| LM311N | |____________________________________________________________| */ #include "emu.h" #include "emupal.h" #include "screen.h" #include "speaker.h" #include "cpu/i8085/i8085.h" #include "machine/i8155.h" //#include "machine/nvram.h" #include "machine/pit8253.h" #include "sound/ay8910.h" class missbamby_state : public driver_device { public: missbamby_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu") { } void missbamby(machine_config &config); private: required_device m_maincpu; uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); void io_map(address_map &map); void prg_map(address_map &map); virtual void machine_start() override; }; uint32_t missbamby_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) { return 0; } void missbamby_state::prg_map(address_map &map) // preliminary, everything to be taken with a grain of salt { map(0x0000, 0x3fff).rom(); map(0x5000, 0x50ff).ram(); //map(0x6000, 0x6000).r(); // only read once at start-up? map(0x8000, 0x80ff).ram(); map(0x8800, 0x88ff).rw("i8155", FUNC(i8155_device::memory_r), FUNC(i8155_device::memory_w)); map(0x8900, 0x8907).rw("i8155", FUNC(i8155_device::io_r), FUNC(i8155_device::io_w)); map(0x9000, 0x9003).rw("pit", FUNC(pit8253_device::read), FUNC(pit8253_device::write)); } void missbamby_state::io_map(address_map &map) { map.global_mask(0xff); map.unmap_value_high(); } static INPUT_PORTS_START( missbamby ) PORT_START("IN0") PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_START("DSW1") PORT_DIPUNKNOWN_DIPLOC(0x01, 0x01, "SW1:1") PORT_DIPUNKNOWN_DIPLOC(0x02, 0x02, "SW1:2") PORT_DIPUNKNOWN_DIPLOC(0x04, 0x04, "SW1:3") PORT_DIPUNKNOWN_DIPLOC(0x08, 0x08, "SW1:4") PORT_DIPUNKNOWN_DIPLOC(0x10, 0x10, "SW1:5") PORT_DIPUNKNOWN_DIPLOC(0x20, 0x20, "SW1:6") PORT_DIPUNKNOWN_DIPLOC(0x40, 0x40, "SW1:7") PORT_DIPUNKNOWN_DIPLOC(0x80, 0x80, "SW1:8") INPUT_PORTS_END void missbamby_state::machine_start() { } void missbamby_state::missbamby(machine_config &config) { /* basic machine hardware */ I8085A(config, m_maincpu, 6.144_MHz_XTAL); // M5L8085AP m_maincpu->set_addrmap(AS_PROGRAM, &missbamby_state::prg_map); m_maincpu->set_addrmap(AS_IO, &missbamby_state::io_map); PIT8253(config, "pit", 6.144_MHz_XTAL/4); // guess: only ML82 readable, might be something else I8155(config, "i8155", 6.144_MHz_XTAL/2); // M5L8155P, guessed divisor /* sound hardware */ SPEAKER(config, "mono").front_center(); AY8910(config, "ay8910", 6.144_MHz_XTAL / 4).add_route(ALL_OUTPUTS, "mono", 1.0); // guess } ROM_START( msbamby ) ROM_REGION(0x4000, "maincpu", 0) ROM_LOAD( "1.bin", 0x0000, 0x2000, CRC(7b5efbd9) SHA1(abb4b4432021945aee474c4bdd83979f6460c671) ) ROM_LOAD( "2.bin", 0x2000, 0x2000, CRC(6048d5cd) SHA1(a3bbf43b1474de75aef9957b967ead96b9a18fc5) ) ROM_END GAME( 198?, msbamby, 0, missbamby, missbamby, missbamby_state, empty_init, ROT0, "Automatics Pasqual", "Miss Bamby", MACHINE_IS_SKELETON_MECHANICAL )