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https://github.com/holub/mame
synced 2025-10-06 09:00:04 +03:00
ltcasino: Use 18 MHz XTAL for ltcasino/ltcasinn, update ROM labels
Also update notes.
This commit is contained in:
Dirk Best
parent
9dd5f42234
commit
d684b0d0f3
@ -8,9 +8,14 @@
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Non-Payout 'Gambling' style games.
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TODO:
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- color version of the first version is undumped?
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- figure out the rest of the dipswitches
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- keyboard
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- Clocks need to be verified
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- Figure out the rest of the dipswitches
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- Keyboard
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Notes:
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- Color version of the first version is undumped (flyer exists)?
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- At least one other version of ltcasinn is undumped. It shows
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'PLEASE MAKE SELECTION!' instead of 'PLEASE PICK YOUR POSION!'
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Mini Vegas
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@ -79,6 +84,8 @@ public:
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m_maincpu(*this, "maincpu"),
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m_pia(*this, "pia%u", 0U),
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m_vtc(*this, "vtc"),
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m_screen(*this, "screen"),
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m_ay(*this, "ay"),
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m_video_ram(*this, "video_ram"),
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m_attribute_ram(*this, "attribute_ram"),
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m_gfxdecode(*this, "gfxdecode"),
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@ -90,11 +97,14 @@ public:
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void ltcasino(machine_config &config);
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void ltcasinn(machine_config &config);
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void mv4in1(machine_config &config);
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private:
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required_device<cpu_device> m_maincpu;
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required_device_array<pia6821_device, 2> m_pia;
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required_device<crt5037_device> m_vtc;
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required_device<screen_device> m_screen;
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required_device<ay8910_device> m_ay;
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required_shared_ptr<uint8_t> m_video_ram;
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required_shared_ptr<uint8_t> m_attribute_ram;
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required_device<gfxdecode_device> m_gfxdecode;
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@ -128,11 +138,11 @@ void ltcasino_state::main_map(address_map &map)
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map(0x8000, 0xcfff).rom();
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map(0xd000, 0xd7ff).ram().share(m_video_ram);
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map(0xe000, 0xe7ff).ram().share(m_attribute_ram);
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map(0xec00, 0xec03).rw("pia0", FUNC(pia6821_device::read), FUNC(pia6821_device::write));
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map(0xec10, 0xec13).rw("pia1", FUNC(pia6821_device::read), FUNC(pia6821_device::write));
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map(0xec20, 0xec21).r("aysnd", FUNC(ay8910_device::data_r));
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map(0xec20, 0xec21).w("aysnd", FUNC(ay8910_device::data_address_w));
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map(0xec30, 0xec3f).rw("vtc", FUNC(crt5037_device::read), FUNC(crt5037_device::write));
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map(0xec00, 0xec03).rw(m_pia[0], FUNC(pia6821_device::read), FUNC(pia6821_device::write));
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map(0xec10, 0xec13).rw(m_pia[1], FUNC(pia6821_device::read), FUNC(pia6821_device::write));
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map(0xec20, 0xec21).r(m_ay, FUNC(ay8910_device::data_r));
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map(0xec20, 0xec21).w(m_ay, FUNC(ay8910_device::data_address_w));
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map(0xec30, 0xec3f).rw(m_vtc, FUNC(crt5037_device::read), FUNC(crt5037_device::write));
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map(0xf000, 0xffff).rom();
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}
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@ -396,7 +406,7 @@ WRITE8_MEMBER(ltcasino_state::output_t_w)
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void ltcasino_state::ltcasino(machine_config &config)
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{
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M6502(config, m_maincpu, 18.432_MHz_XTAL/16); // clock unknown
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M6502(config, m_maincpu, 18_MHz_XTAL/16); // clock unknown
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m_maincpu->set_addrmap(AS_PROGRAM, <casino_state::main_map);
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PIA6821(config, m_pia[0], 0);
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@ -410,17 +420,17 @@ void ltcasino_state::ltcasino(machine_config &config)
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MCFG_MACHINE_START_OVERRIDE(ltcasino_state, ltcasino)
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// video hardware
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CRT5037(config, m_vtc, 18.432_MHz_XTAL/16); // this clock gives about 61/51 hz
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CRT5037(config, m_vtc, 18_MHz_XTAL/16); // this clock gives about 60/50 hz
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m_vtc->set_char_width(8);
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m_vtc->set_screen("screen");
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m_vtc->set_visarea(48, 463, 0, 255);
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m_vtc->vsyn_callback().set_inputline("maincpu", 0); // ?
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m_vtc->vsyn_callback().append(m_pia[0], FUNC(pia6821_device::cb2_w)); // ?
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screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
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screen.set_raw(18.432_MHz_XTAL/2, 560, 48, 464, 268, 0, 256);
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screen.set_screen_update(FUNC(ltcasino_state::screen_update));
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screen.set_palette("palette");
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SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
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m_screen->set_raw(18_MHz_XTAL/2, 560, 48, 464, 268, 0, 256);
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m_screen->set_screen_update(FUNC(ltcasino_state::screen_update));
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m_screen->set_palette("palette");
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GFXDECODE(config, m_gfxdecode, "palette", gfx_ltcasino);
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@ -429,10 +439,10 @@ void ltcasino_state::ltcasino(machine_config &config)
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// sound hardware
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SPEAKER(config, "mono").front_center();
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ay8910_device &aysnd(AY8910(config, "aysnd", 18.432_MHz_XTAL/16)); // clock unknown
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aysnd.port_a_read_callback().set_ioport("A");
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aysnd.port_b_read_callback().set_ioport("B");
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aysnd.add_route(ALL_OUTPUTS, "mono", 0.4);
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AY8910(config, m_ay, 18_MHz_XTAL/16); // clock unknown
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m_ay->port_a_read_callback().set_ioport("A");
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m_ay->port_b_read_callback().set_ioport("B");
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m_ay->add_route(ALL_OUTPUTS, "mono", 0.4);
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}
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void ltcasino_state::ltcasinn(machine_config &config)
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@ -447,6 +457,17 @@ void ltcasino_state::ltcasinn(machine_config &config)
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m_gfxdecode->set_info(gfx_ltcasinn);
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}
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void ltcasino_state::mv4in1(machine_config &config)
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{
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ltcasinn(config);
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// different XTAL
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m_maincpu->set_clock(18.432_MHz_XTAL/16);
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m_vtc->set_clock(18.432_MHz_XTAL/16);
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m_screen->set_raw(18.432_MHz_XTAL/2, 560, 48, 464, 268, 0, 256);
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m_ay->set_clock(18.432_MHz_XTAL/16);
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}
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//**************************************************************************
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// ROM DEFINITIONS
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@ -467,15 +488,15 @@ ROM_END
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ROM_START( ltcasinn )
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ROM_REGION( 0x10000, "maincpu", 0 )
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ROM_LOAD( "lc2_ra.bin", 0x8000, 0x1000, CRC(1a595442) SHA1(b8fe3e5ed2024a57187c0ce547c1bbef2429ed63) )
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ROM_LOAD( "lc2_rb.bin", 0x9000, 0x1000, CRC(4f5502c1) SHA1(cd1b7c08d26fed71c45e44ebd208bd18dc262e8f) )
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ROM_LOAD( "lc2_rc.bin", 0xa000, 0x1000, CRC(990283b8) SHA1(8a3fe5be8381894b8e8dd14c7d42190e60a25600) )
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ROM_LOAD( "lc2_rd.bin", 0xb000, 0x1000, CRC(884f39dc) SHA1(fe149faf118279205e82760c5052cefb88a2f5be) )
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ROM_LOAD( "lc2_re.bin", 0xc000, 0x1000, CRC(fae38204) SHA1(e5908734cee0a89d873ab3761ded285f8ae138d3) )
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ROM_LOAD( "lc2_rf.bin", 0xf000, 0x1000, CRC(7e8ad9d3) SHA1(8cbe342af7d9f32b2214664db318edd3d2e75630) )
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ROM_LOAD( "v17_00_ra.bin", 0x8000, 0x1000, CRC(1a595442) SHA1(b8fe3e5ed2024a57187c0ce547c1bbef2429ed63) )
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ROM_LOAD( "v17_00_rb.bin", 0x9000, 0x1000, CRC(4f5502c1) SHA1(cd1b7c08d26fed71c45e44ebd208bd18dc262e8f) )
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ROM_LOAD( "v17_00_rc.bin", 0xa000, 0x1000, CRC(990283b8) SHA1(8a3fe5be8381894b8e8dd14c7d42190e60a25600) )
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ROM_LOAD( "v17_00_rd.bin", 0xb000, 0x1000, CRC(884f39dc) SHA1(fe149faf118279205e82760c5052cefb88a2f5be) )
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ROM_LOAD( "v17_00_re.bin", 0xc000, 0x1000, CRC(fae38204) SHA1(e5908734cee0a89d873ab3761ded285f8ae138d3) )
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ROM_LOAD( "v17_00_rf.bin", 0xf000, 0x1000, CRC(7e8ad9d3) SHA1(8cbe342af7d9f32b2214664db318edd3d2e75630) )
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ROM_REGION( 0x1000, "gfx1", 0 )
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ROM_LOAD( "lc2_rv.bin", 0x0000, 0x1000, CRC(84cbee7b) SHA1(742831d5ae0db6c7c644a18a837831ee0474d472) )
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ROM_LOAD( "v17_00_rv.bin", 0x0000, 0x1000, CRC(84cbee7b) SHA1(742831d5ae0db6c7c644a18a837831ee0474d472) )
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ROM_END
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ROM_START( mv4in1 )
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@ -498,5 +519,5 @@ ROM_END
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// YEAR NAME PARENT MACHINE INPUT CLASS INIT ROTATION COMPANY FULLNAME FLAGS
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GAMEL( 1982, ltcasino, 0, ltcasino, ltcasino, ltcasino_state, empty_init, ROT0, "Digital Controls Inc.", "Little Casino (older)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK, layout_ltcasino )
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GAMEL( 1983, mv4in1, ltcasino, ltcasinn, mv4in1, ltcasino_state, init_mv4in1, ROT0, "Entertainment Enterprises, Ltd.", "Mini Vegas 4in1", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK, layout_ltcasinn )
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GAMEL( 1983, mv4in1, ltcasino, mv4in1, mv4in1, ltcasino_state, init_mv4in1, ROT0, "Entertainment Enterprises, Ltd.", "Mini Vegas 4in1", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK, layout_ltcasinn )
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GAMEL( 1984, ltcasinn, 0, ltcasinn, ltcasinn, ltcasino_state, empty_init, ROT0, "Digital Controls Inc.", "Little Casino (newer)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK, layout_ltcasinn )
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