// license:BSD-3-Clause
// copyright-holders:Pierpaolo Prazzoli, David Haywood
/*
Little Casino
Mini Vegas 4in1
Non-Payout 'Gambling' style games.
TODO:
inputs (dips multiplexed?)
colours (there are 2 flyers which show different colours?)
hook up TMS9937 and 2 x 6821 PIAs
etc.
Mini Vegas
CC-089 (c) Entertainment Enterprises Ltd. 1983
+---------------------------------------------------------------------+
| +-+ M2114 A.IC19 18.432MHz |
| |H| D1 |
| |D| M2114 M2114 |
++ 2003C |6| B.IC18 +-+ |
| |8| M2114 M2114 | | |
| |2| |9| |
| |1| M2114 M2114 C.IC17 |9| |
| +-+ |3| |
| +-+ M2114 |7| |
| DSW3 |H| TC5514 D.IC16 | | |
| |D| +-+ +-+ |
| |6| | | +-+ |
| |8| |8| TC5514 E.IC15 |R| |
| |2| |9| |6| |
| |1| |1| |5| |
++ +-+ |0| TC5514 F.IC14 |0| |
| | | |2| |
| VR1 DSW2 +-+ +-+ |
| MB3712 DSW1 BAT TC5514 G.IC13 |
+---------------------------------------------------------------------+
CPU: Rockwell R6502AP 2MHz
Video: TMS9937 NL CRT5037 NMOS Single chip Video Timer/Controller (VTC)
Sound: AY-3-8910
MB3712 5.7W Amp
OSC: 18.432MHz
RAM: M2114-3 1KBx4 SRAM x 8
TC5514P-1 1KBx4 SRAM x 4
DSW: 3 8-switch dipswitches
VR1: Volume pot
Other: Hitachi HD46821P 1MHz NMOS Peripheral Interface Adapter (PIA) x 2
NEC uPA2003C Darlington Array
3.6v Battery
D1 - Power On Diode
44 pin edge connector
*/
#include "emu.h"
#include "cpu/m6502/m6502.h"
#include "sound/ay8910.h"
#include "emupal.h"
#include "screen.h"
#include "speaker.h"
class ltcasino_state : public driver_device
{
public:
ltcasino_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_tile_num_ram(*this, "tile_nuram"),
m_tile_atr_ram(*this, "tile_atr_ram"),
m_maincpu(*this, "maincpu"),
m_gfxdecode(*this, "gfxdecode")
{ }
void init_mv4in1();
void ltcasino(machine_config &config);
protected:
virtual void video_start() override;
private:
required_shared_ptr<uint8_t> m_tile_num_ram;
required_shared_ptr<uint8_t> m_tile_atr_ram;
required_device<cpu_device> m_maincpu;
required_device<gfxdecode_device> m_gfxdecode;
tilemap_t *m_tilemap;
DECLARE_WRITE8_MEMBER(tile_num_w);
DECLARE_WRITE8_MEMBER(tile_atr_w);
TILE_GET_INFO_MEMBER(get_tile_info);
void ltcasino_palette(palette_device &palette) const;
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void main_map(address_map &map);
};
/* Video */
void ltcasino_state::ltcasino_palette(palette_device &palette) const
{
for (int i = 0; i < 64; i++)
{
palette.set_pen_color(2*i+0, pal1bit(i >> 0), pal1bit(i >> 2), pal1bit(i >> 1));
palette.set_pen_color(2*i+1, pal1bit(i >> 3), pal1bit(i >> 5), pal1bit(i >> 4));
}
}
/*
x--- ---- tile bank
-xxx ---- foreground color
---- x--- unknown (used by ltcasino)
---- -xxx background color
*/
TILE_GET_INFO_MEMBER(ltcasino_state::get_tile_info)
{
int tileno = m_tile_num_ram[tile_index];
// TODO: wtf +1 on attribute offset otherwise glitches occurs on left side of objects?
int colour = m_tile_atr_ram[(tile_index+1) & 0x7ff];
tileno += (colour & 0x80) << 1;
SET_TILE_INFO_MEMBER(0,tileno,((colour & 0x70) >> 1) | (colour & 7),0);
}
void ltcasino_state::video_start()
{
m_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(ltcasino_state::get_tile_info),this),TILEMAP_SCAN_ROWS,8, 8,64,32);
}
uint32_t ltcasino_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
m_tilemap->draw(screen, bitmap, cliprect, 0,0);
return 0;
}
WRITE8_MEMBER(ltcasino_state::tile_num_w)
{
m_tile_num_ram[offset] = data;
m_tilemap->mark_tile_dirty(offset);
}
WRITE8_MEMBER(ltcasino_state::tile_atr_w)
{
m_tile_atr_ram[offset] = data;
m_tilemap->mark_tile_dirty((offset + 1) & 0x7ff);
}
void ltcasino_state::main_map(address_map &map)
{
map(0x0000, 0x7fff).ram();
map(0x8000, 0xcfff).rom();
map(0xd000, 0xd7ff).ram().w(FUNC(ltcasino_state::tile_num_w)).share(m_tile_num_ram);
map(0xd800, 0xdfff).ram();
map(0xe000, 0xe7ff).ram().w(FUNC(ltcasino_state::tile_atr_w)).share(m_tile_atr_ram);
map(0xe800, 0xebff).ram();
map(0xec00, 0xec00).portr("IN0"); // PIA 6821 n. 1
map(0xec01, 0xec01).portr("IN1");
map(0xec02, 0xec02).portr("IN2");
map(0xec03, 0xec03).portr("IN3");
map(0xec10, 0xec10).portr("IN4"); // PIA 6821 n. 2
map(0xec12, 0xec12).portr("IN5");
map(0xec20, 0xec21).r("aysnd", FUNC(ay8910_device::data_r));
map(0xec20, 0xec21).w("aysnd", FUNC(ay8910_device::data_address_w));
map(0xec30, 0xec3f).ram(); // TMS9937
map(0xec3e, 0xec3e).nopr(); //not used
map(0xf000, 0xffff).rom();
}
static INPUT_PORTS_START( ltcasino )
PORT_START("IN0") /* Q in service */
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_POKER_HOLD1 )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_POKER_HOLD2 )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_POKER_HOLD3 )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_POKER_HOLD4 )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_POKER_HOLD5 )
PORT_DIPNAME( 0x20, 0x00, "Enable Craps" ) //off to enter service
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x00, "Enable Poker" ) //off to enter service
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x80, 0x00, "Enable Black Jack" ) //off to enter service
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_START("IN1")
PORT_DIPNAME( 0x01, 0x00, "1" )
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x02, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x04, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_COIN1 )
PORT_START("IN2") /* R in service */
PORT_DIPNAME( 0x01, 0x00, "2" )
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x02, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x04, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x80, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_START("IN3")
PORT_DIPNAME( 0x01, 0x00, "3" )
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x02, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x04, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x40, "?" ) //set this LOW after insert a coin
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_COIN2 )
PORT_START("IN4") /* S in service */
PORT_DIPNAME( 0x01, 0x00, "4" )
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x02, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x04, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unknown ) ) //off to enter service
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_SERVICE( 0x40, IP_ACTIVE_HIGH ) //service?
PORT_DIPNAME( 0x80, 0x00, DEF_STR( Demo_Sounds ) )
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_START("IN5") /* T in service */
PORT_DIPNAME( 0x01, 0x00, "5" )
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x02, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x04, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x80, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_START("IN6") // B in service
PORT_DIPNAME( 0x01, 0x01, "6" ) // from 1 to 0x40 seem affect the credit
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x80, 0x80, DEF_STR( Free_Play ) ) //ok?
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_START("BUTTONS") // A in service
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1 )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON3 )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON4 )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON5 )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON6 )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON7 )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON8 )
INPUT_PORTS_END
static INPUT_PORTS_START( ltcasinn )
PORT_START("IN0") /* Q in service */
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_START1 ) //start?
PORT_DIPNAME( 0x02, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x04, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unknown ) ) //off to enter service
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x00, DEF_STR( Unknown ) ) //off to enter service
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x80, 0x00, DEF_STR( Unknown ) ) //off to enter service
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_START("IN1")
PORT_DIPNAME( 0x01, 0x00, "1" )
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x02, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x04, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x80, 0x00, "Reset?" )
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x80, DEF_STR( On ) )
PORT_START("IN2") /* R in service */
PORT_DIPNAME( 0x01, 0x00, "2" )
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x02, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x04, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x80, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_START("IN3")
PORT_DIPNAME( 0x01, 0x00, "3" )
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x02, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x04, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x00, DEF_STR( Unknown ) ) //off to get the race start
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x80, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_START("IN4") /* S in service */
PORT_DIPNAME( 0x01, 0x01, "Plug the Keyboard" )
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x02, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x04, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unknown ) ) //off to enter service
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_SERVICE( 0x40, IP_ACTIVE_HIGH ) //service?
PORT_DIPNAME( 0x80, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_START("IN5") /* T in service */
PORT_DIPNAME( 0x01, 0x00, "5" )
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x02, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x04, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x80, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_START("IN6") // B in service
PORT_DIPNAME( 0x01, 0x01, "6" )
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x80, 0x80, DEF_STR( Free_Play ) )
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_START("BUTTONS") // A in service
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1 )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON3 )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON4 )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON5 )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON6 )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON7 )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON8 )
INPUT_PORTS_END
static INPUT_PORTS_START( mv4in1 )
PORT_START("IN0")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_POKER_HOLD1 )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_POKER_HOLD2 )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_POKER_HOLD3 )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_POKER_HOLD4 )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_POKER_HOLD5 )
PORT_DIPNAME( 0x20, 0x00, "Enable Dice" ) // must be off to enter service
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x00, "Enable Poker" ) // must be off to enter service
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x80, 0x00, "Enable 21" ) // must be off to enter service
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_START("IN1")
PORT_DIPNAME( 0x01, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x02, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x04, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_COIN1 )
PORT_START("IN2") // Shows as "R" in service mode
PORT_DIPNAME( 0x01, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x02, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x04, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x80, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_START("IN3")
PORT_DIPNAME( 0x01, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x02, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x04, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x40, "?" ) //set this LOW after insert a coin
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_COIN2 )
PORT_START("IN4") // Shows as "S" in service mode
PORT_DIPNAME( 0x01, 0x01, "Keyboard" )
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x02, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x04, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unknown ) ) //off to enter service
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_SERVICE( 0x40, IP_ACTIVE_HIGH ) //service?
PORT_DIPNAME( 0x80, 0x00, DEF_STR( Demo_Sounds ) )
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_START("IN5") // Shows as "T" in service mode
PORT_DIPNAME( 0x01, 0x00, "5" )
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x02, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x04, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x80, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_START("IN6") // B in service
PORT_DIPNAME( 0x01, 0x01, "6" ) // from 1 to 0x40 seem affect the credit
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x80, 0x80, DEF_STR( Free_Play ) ) //ok?
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_START("BUTTONS") // A in service
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1 )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON3 )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON4 )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON5 )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON6 )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON7 )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON8 )
INPUT_PORTS_END
static const gfx_layout tiles8x8_layout =
{
8,8,
RGN_FRAC(1,1),
1,
{ 0 },
{ 7, 6, 5, 4, 3, 2, 1, 0 },
{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
8*8
};
static GFXDECODE_START( gfx_ltcasino )
GFXDECODE_ENTRY( "gfx1", 0, tiles8x8_layout, 0, 64 )
GFXDECODE_END
MACHINE_CONFIG_START(ltcasino_state::ltcasino)
/* basic machine hardware */
MCFG_DEVICE_ADD(m_maincpu, M6502, XTAL(18'432'000)/9) /* 2.048MHz ?? (or 18.432MHz/8 = 2.304MHz) - not verified */
MCFG_DEVICE_PROGRAM_MAP(main_map)
MCFG_DEVICE_VBLANK_INT_DRIVER("screen", ltcasino_state, irq0_line_hold)
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MCFG_SCREEN_SIZE(64*8, 32*8)
MCFG_SCREEN_VISIBLE_AREA(6*8, 58*8-1, 0, 32*8-1)
MCFG_SCREEN_UPDATE_DRIVER(ltcasino_state, screen_update)
MCFG_SCREEN_PALETTE("palette")
GFXDECODE(config, m_gfxdecode, "palette", gfx_ltcasino);
PALETTE(config, "palette", FUNC(ltcasino_state::ltcasino_palette), 2*64);
/* sound hardware */
SPEAKER(config, "mono").front_center();
ay8910_device &aysnd(AY8910(config, "aysnd", XTAL(18'432'000)/18)); /* 1.024MHz ?? (or 18.432MHz/16 = 1.152MHz) - not verified */
aysnd.port_a_read_callback().set_ioport("BUTTONS");
aysnd.port_b_read_callback().set_ioport("IN6");
//ltcasino -> pc: F3F3 (A in service) and F3FD (B in service)
aysnd.add_route(ALL_OUTPUTS, "mono", 0.4);
MACHINE_CONFIG_END
ROM_START( ltcasino )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "a", 0x8000, 0x1000, CRC(14909fee) SHA1(bf53fa65da7f013ea1ac6b4942cdfdb34ef16252) )
ROM_LOAD( "b", 0x9800, 0x0800, CRC(1473f854) SHA1(eadaec1f6d653e61458bc262945c20140f4530eb) )
ROM_LOAD( "c", 0xa800, 0x0800, CRC(7a07004b) SHA1(62bd0f3d12b7eada6fc271abea60569aca7262b0) )
ROM_LOAD( "d", 0xb800, 0x0800, CRC(5148cafc) SHA1(124039f48784bf032f612714db73fb67a216a1e7) )
ROM_LOAD( "e", 0xc800, 0x0800, CRC(5f9e103a) SHA1(b0e9ace4c3962c06e5250fac16a245dca711350f) )
ROM_LOAD( "f", 0xf000, 0x1000, CRC(7345aada) SHA1(6640f5eb1130c8f1cb197eb12b8e6403c7f8d34d) )
ROM_REGION( 0x0800, "gfx1", 0 )
ROM_LOAD( "v", 0x0000, 0x0800, CRC(f1f75675) SHA1(8f3777e6b2a3f824f94b28669cac501ec02bbf36) )
ROM_END
ROM_START( ltcasinn )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "lc2_ra.bin", 0x8000, 0x1000, CRC(1a595442) SHA1(b8fe3e5ed2024a57187c0ce547c1bbef2429ed63) )
ROM_LOAD( "lc2_rb.bin", 0x9000, 0x1000, CRC(4f5502c1) SHA1(cd1b7c08d26fed71c45e44ebd208bd18dc262e8f) )
ROM_LOAD( "lc2_rc.bin", 0xa000, 0x1000, CRC(990283b8) SHA1(8a3fe5be8381894b8e8dd14c7d42190e60a25600) )
ROM_LOAD( "lc2_rd.bin", 0xb000, 0x1000, CRC(884f39dc) SHA1(fe149faf118279205e82760c5052cefb88a2f5be) )
ROM_LOAD( "lc2_re.bin", 0xc000, 0x1000, CRC(fae38204) SHA1(e5908734cee0a89d873ab3761ded285f8ae138d3) )
ROM_LOAD( "lc2_rf.bin", 0xf000, 0x1000, CRC(7e8ad9d3) SHA1(8cbe342af7d9f32b2214664db318edd3d2e75630) )
ROM_REGION( 0x1000, "gfx1", 0 )
ROM_LOAD( "lc2_rv.bin", 0x0000, 0x1000, CRC(84cbee7b) SHA1(742831d5ae0db6c7c644a18a837831ee0474d472) )
ROM_END
ROM_START( mv4in1 )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "g.ic13", 0x8000, 0x1000, CRC(ac33bd85) SHA1(fd555f70d0a7040473d35ec38e19185671a471ea) )
ROM_LOAD( "f.ic14", 0x9000, 0x1000, CRC(f95c87d1) SHA1(df5ed53722ec55a97eabe10b0ed3f1ba32cbe55f) )
ROM_LOAD( "e.ic15", 0xa000, 0x1000, CRC(e525fcf2) SHA1(f1ec0c514e25ec4a1caf737ff8a962c81fb2706a) )
ROM_LOAD( "d.ic16", 0xb000, 0x1000, CRC(ab34673f) SHA1(520a173a342a27b5f9d995e6f53c3a2f0f359f9e) )
ROM_LOAD( "c.ic17", 0xc000, 0x1000, CRC(e384edf4) SHA1(99042528ce2b35191248d90162ca06a1a585667c) )
ROM_LOAD( "b.ic18", 0xf000, 0x1000, CRC(3450b862) SHA1(816d13fd8d03c299c1dbecf971ee5fae2f1d64bc) )
ROM_REGION( 0x1000, "gfx1", 0 )
ROM_LOAD( "a.ic19", 0x0000, 0x1000, CRC(a25c125e) SHA1(e0ba83ccddbd82a2bf52585ae0accb9192cbb00e) )
ROM_END
void ltcasino_state::init_mv4in1()
{
uint8_t *rom = memregion("maincpu")->base();
for (int i = 0; i < 0x10000; i++)
rom[i]=bitswap<8>(rom[i],7,6,5,4,3,1,2,0);
}
GAME( 1982, ltcasino, 0, ltcasino, ltcasino, ltcasino_state, empty_init, ROT0, "Digital Controls Inc.", "Little Casino (older)", MACHINE_WRONG_COLORS | MACHINE_IMPERFECT_GRAPHICS )
GAME( 1983, mv4in1, ltcasino, ltcasino, mv4in1, ltcasino_state, init_mv4in1, ROT0, "Entertainment Enterprises, Ltd.", "Mini Vegas 4in1", MACHINE_IMPERFECT_COLORS | MACHINE_IMPERFECT_GRAPHICS )
GAME( 1984, ltcasinn, 0, ltcasino, ltcasinn, ltcasino_state, empty_init, ROT0, "Digital Controls Inc.", "Little Casino (newer)", MACHINE_NOT_WORKING )