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Diffstat (limited to 'src/mame/drivers/missbamby.cpp')
-rw-r--r-- | src/mame/drivers/missbamby.cpp | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/src/mame/drivers/missbamby.cpp b/src/mame/drivers/missbamby.cpp new file mode 100644 index 00000000000..305d1955619 --- /dev/null +++ b/src/mame/drivers/missbamby.cpp @@ -0,0 +1,134 @@ +// 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<cpu_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 ) |