// license:BSD-3-Clause
// copyright-holders:Mirko Buffoni, David Haywood
/***************************************************************************
Cabaret (AMT)
Driver by Mirko Buffoni, David Haywood
TODO:
- This game should have an NVRAM. There is trace of System Reset so need
to find how to reset its content.
- DSW3 is read, not sure where it's used
- Keyboard is mapped through test mode, but some bits are unknown, and hopper
is not emulated
- Map Leds and Coin counters
- Remove patches after finding why there are so many pitfalls. Maybe the
game expects to read inputs via an external device and expects certain
timings
Press F1+F2 during reset to see 'pork*ish' test mode :P
Interesting thing: this game is copyright AMT 1992, but protection checks
are the same of IGS. AMT may be previous IGS name.
***************************************************************************/
#include "emu.h"
#include "cpu/z180/z180.h"
#include "machine/i8255.h"
#include "sound/ym2413.h"
#include "emupal.h"
#include "screen.h"
#include "speaker.h"
class cabaret_state : public driver_device
{
public:
cabaret_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_fg_tile_ram(*this, "fg_tile_ram")
, m_fg_color_ram(*this, "fg_color_ram")
, m_bg_scroll(*this, "bg_scroll")
, m_bg_tile_ram(*this, "bg_tile_ram")
, m_maincpu(*this, "maincpu")
, m_gfxdecode(*this, "gfxdecode")
, m_palette(*this, "palette")
, m_led(*this, "led6")
{ }
DECLARE_WRITE8_MEMBER(bg_scroll_w);
DECLARE_WRITE8_MEMBER(bg_tile_w);
DECLARE_WRITE8_MEMBER(fg_tile_w);
DECLARE_WRITE8_MEMBER(fg_color_w);
DECLARE_WRITE8_MEMBER(nmi_and_coins_w);
DECLARE_WRITE8_MEMBER(ppi2_b_w);
DECLARE_WRITE8_MEMBER(ppi2_c_w);
void show_out();
void init_cabaret();
TILE_GET_INFO_MEMBER(get_bg_tile_info);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
uint32_t screen_update_cabaret(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(cabaret_interrupt);
void cabaret(machine_config &config);
void cabaret_map(address_map &map);
void cabaret_portmap(address_map &map);
protected:
virtual void machine_start() override { m_led.resolve(); }
virtual void machine_reset() override;
virtual void video_start() override;
required_shared_ptr<uint8_t> m_fg_tile_ram;
required_shared_ptr<uint8_t> m_fg_color_ram;
required_shared_ptr<uint8_t> m_bg_scroll;
required_shared_ptr<uint8_t> m_bg_tile_ram;
tilemap_t *m_bg_tilemap;
tilemap_t *m_fg_tilemap;
int m_nmi_enable;
uint8_t m_out[3];
required_device<cpu_device> m_maincpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
output_finder<> m_led;
};
/***************************************************************************
Video Hardware
***************************************************************************/
WRITE8_MEMBER(cabaret_state::bg_scroll_w)
{
m_bg_scroll[offset] = data;
m_bg_tilemap->set_scrolly(offset,data);
}
WRITE8_MEMBER(cabaret_state::bg_tile_w)
{
m_bg_tile_ram[offset] = data;
m_bg_tilemap->mark_tile_dirty(offset);
}
TILE_GET_INFO_MEMBER(cabaret_state::get_bg_tile_info)
{
int code = m_bg_tile_ram[tile_index];
SET_TILE_INFO_MEMBER(1, code & 0xff, 0, 0);
}
TILE_GET_INFO_MEMBER(cabaret_state::get_fg_tile_info)
{
int code = m_fg_tile_ram[tile_index] | (m_fg_color_ram[tile_index] << 8);
int tile = code & 0x1fff;
SET_TILE_INFO_MEMBER(0, code, tile != 0x1fff ? ((code >> 12) & 0xe) + 1 : 0, 0);
}
WRITE8_MEMBER(cabaret_state::fg_tile_w)
{
m_fg_tile_ram[offset] = data;
m_fg_tilemap->mark_tile_dirty(offset);
}
WRITE8_MEMBER(cabaret_state::fg_color_w)
{
m_fg_color_ram[offset] = data;
m_fg_tilemap->mark_tile_dirty(offset);
}
void cabaret_state::video_start()
{
m_bg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(cabaret_state::get_bg_tile_info),this), TILEMAP_SCAN_ROWS, 8, 32, 64, 8);
m_fg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(cabaret_state::get_fg_tile_info),this), TILEMAP_SCAN_ROWS, 8, 8, 64, 32);
m_fg_tilemap->set_transparent_pen(0);
m_bg_tilemap->set_scroll_cols(64);
}
uint32_t cabaret_state::screen_update_cabaret(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
bitmap.fill(m_palette->black_pen(), cliprect);
m_bg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
m_fg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
return 0;
}
/***************************************************************************
Memory Maps
***************************************************************************/
void cabaret_state::show_out()
{
#ifdef MAME_DEBUG
popmessage("%02x %02x %02x",m_out[0], m_out[1], m_out[2]);
#endif
}
WRITE8_MEMBER(cabaret_state::nmi_and_coins_w)
{
if ((m_nmi_enable ^ data) & (~0xdd))
{
logerror("PC %06X: nmi_and_coins = %02x\n",m_maincpu->pc(),data);
// popmessage("%02x",data);
}
machine().bookkeeping().coin_counter_w(0, data & 0x01); // coin_a
machine().bookkeeping().coin_counter_w(1, data & 0x04); // coin_c
machine().bookkeeping().coin_counter_w(2, data & 0x08); // key in
machine().bookkeeping().coin_counter_w(3, data & 0x10); // coin m_out mech
m_led = BIT(data, 6); // led for coin m_out / hopper active
m_nmi_enable = data; // data & 0x80 // nmi enable?
m_out[0] = data;
show_out();
}
WRITE8_MEMBER(cabaret_state::ppi2_b_w)
{
m_out[1] = data;
show_out();
}
WRITE8_MEMBER(cabaret_state::ppi2_c_w)
{
m_out[2] = data;
show_out();
}
void cabaret_state::cabaret_map(address_map &map)
{
map(0x00000, 0x0efff).rom();
map(0x0f000, 0x0ffff).ram().region("maincpu", 0xf000);
}
void cabaret_state::cabaret_portmap(address_map &map)
{
map(0x0000, 0x003f).ram(); // Z180 internal regs
map(0x0080, 0x0083).rw("ppi1", FUNC(i8255_device::read), FUNC(i8255_device::write));
map(0x0090, 0x0093).rw("ppi2", FUNC(i8255_device::read), FUNC(i8255_device::write));
map(0x00a0, 0x00a3).rw("ppi3", FUNC(i8255_device::read), FUNC(i8255_device::write));
map(0x00b0, 0x00b0).portr("DSW3"); /* DSW3 */
map(0x00e0, 0x00e1).w("ymsnd", FUNC(ym2413_device::write));
map(0x2000, 0x27ff).ram().w(FUNC(cabaret_state::fg_tile_w)).share("fg_tile_ram");
map(0x2800, 0x2fff).ram().w(FUNC(cabaret_state::fg_color_w)).share("fg_color_ram");
map(0x3000, 0x37ff).ram().w(m_palette, FUNC(palette_device::write8)).share("palette");
map(0x3800, 0x3fff).ram().w(m_palette, FUNC(palette_device::write8_ext)).share("palette_ext");
map(0x1000, 0x103f).ram().w(FUNC(cabaret_state::bg_scroll_w)).share("bg_scroll");
map(0x1800, 0x19ff).ram().w(FUNC(cabaret_state::bg_tile_w)).share("bg_tile_ram");
map(0x8000, 0xffff).rom().region("gfx3", 0);
}
/***************************************************************************
Input Ports
***************************************************************************/
static INPUT_PORTS_START( cabaret )
PORT_START("DSW1") // OK
PORT_DIPNAME( 0x07, 0x00, "Poke %" ) PORT_DIPLOCATION("SWA:1,2,3")
PORT_DIPSETTING( 0x07, "60%" )
PORT_DIPSETTING( 0x06, "65%" )
PORT_DIPSETTING( 0x05, "70%" )
PORT_DIPSETTING( 0x04, "75%" )
PORT_DIPSETTING( 0x03, "82%" )
PORT_DIPSETTING( 0x02, "85%" )
PORT_DIPSETTING( 0x01, "88%" )
PORT_DIPSETTING( 0x00, "92%" )
PORT_DIPNAME( 0x08, 0x00, "Double %" ) PORT_DIPLOCATION("SWA:4")
PORT_DIPSETTING( 0x08, DEF_STR( Easy ) )
PORT_DIPSETTING( 0x00, DEF_STR( Hard ) )
PORT_DIPNAME( 0x10, 0x00, "Coin Credit" ) PORT_DIPLOCATION("SWA:5")
PORT_DIPSETTING( 0x10, "5/1" )
PORT_DIPSETTING( 0x00, "10/1" )
PORT_DIPNAME( 0x20, 0x00, "Held Method" ) PORT_DIPLOCATION("SWA:6")
PORT_DIPSETTING( 0x20, "Discard" )
PORT_DIPSETTING( 0x00, "Held" )
PORT_DIPNAME( 0x40, 0x00, "Speed" ) PORT_DIPLOCATION("SWA:7")
PORT_DIPSETTING( 0x40, "Slow" )
PORT_DIPSETTING( 0x00, "Quick" )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("DSW2") // OK
PORT_DIPNAME( 0x03, 0x00, "Limit" ) PORT_DIPLOCATION("SWB:1,2")
PORT_DIPSETTING( 0x03, "5000" )
PORT_DIPSETTING( 0x02, "10000" )
PORT_DIPSETTING( 0x01, "15000" )
PORT_DIPSETTING( 0x00, "30000" )
PORT_DIPNAME( 0x0c, 0x00, "Max Bet" ) PORT_DIPLOCATION("SWB:3,4")
PORT_DIPSETTING( 0x0c, "20" )
PORT_DIPSETTING( 0x08, "30" )
PORT_DIPSETTING( 0x04, "40" )
PORT_DIPSETTING( 0x00, "50" )
PORT_DIPNAME( 0x10, 0x00, "Withdraw" ) PORT_DIPLOCATION("SWB:5")
PORT_DIPSETTING( 0x10, DEF_STR( No ) )
PORT_DIPSETTING( 0x00, DEF_STR( Yes ) )
PORT_BIT( 0xe0, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_DIPLOCATION("SWB:6,7,8")
PORT_START("DSW3")
PORT_DIPUNKNOWN( 0xff, 0xff )
PORT_START("SERVICE")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_NAME("Memory Clear") // stats, memory
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_GAMBLE_PAYOUT )
PORT_SERVICE_NO_TOGGLE( 0x20, IP_ACTIVE_LOW )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_GAMBLE_BOOK ) PORT_NAME("Statistics")
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("COINS")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_COIN2 )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_GAMBLE_KEYIN )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_GAMBLE_KEYOUT ) PORT_NAME("Key Down")
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("BUTTONS1")
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_BIT( 0xe0, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("BUTTONS2")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START1 )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_GAMBLE_LOW ) PORT_NAME("Decrement")
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_GAMBLE_BET )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_GAMBLE_TAKE ) PORT_NAME("Collect")
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_GAMBLE_HIGH ) PORT_NAME("W-Up")
PORT_BIT( 0xe0, IP_ACTIVE_LOW, IPT_UNUSED )
INPUT_PORTS_END
/***************************************************************************
Graphics Layout
***************************************************************************/
static const gfx_layout layout_8x8x6 =
{
8, 8,
RGN_FRAC(1, 3),
6,
{ RGN_FRAC(0,3)+8,RGN_FRAC(0,3)+0,
RGN_FRAC(1,3)+8,RGN_FRAC(1,3)+0,
RGN_FRAC(2,3)+8,RGN_FRAC(2,3)+0 },
{ STEP8(0,1) },
{ STEP8(0,2*8) },
8*8*2
};
static const gfx_layout layout_8x32x6i =
{
8, 32,
RGN_FRAC(1, 3),
6,
{ RGN_FRAC(0,3)+8,RGN_FRAC(0,3)+0,
RGN_FRAC(1,3)+8,RGN_FRAC(1,3)+0,
RGN_FRAC(2,3)+8,RGN_FRAC(2,3)+0 },
{ STEP8(0,1) },
{ STEP32(0,2*8) },
8*32*2
};
static GFXDECODE_START( gfx_cabaret )
GFXDECODE_ENTRY( "gfx1", 0x00000, layout_8x8x6, 0, 16 )
GFXDECODE_ENTRY( "gfx2", 0x00000, layout_8x32x6i, 0, 16 )
GFXDECODE_END
/***************************************************************************
Machine Drivers
***************************************************************************/
void cabaret_state::machine_reset()
{
m_nmi_enable = 0;
}
INTERRUPT_GEN_MEMBER(cabaret_state::cabaret_interrupt)
{
if (m_nmi_enable & 0x80)
device.execute().pulse_input_line(INPUT_LINE_NMI, attotime::zero);
}
MACHINE_CONFIG_START(cabaret_state::cabaret)
/* basic machine hardware */
MCFG_DEVICE_ADD("maincpu", Z180, XTAL(12'000'000) / 2)
MCFG_DEVICE_PROGRAM_MAP(cabaret_map)
MCFG_DEVICE_IO_MAP(cabaret_portmap)
MCFG_DEVICE_VBLANK_INT_DRIVER("screen", cabaret_state, cabaret_interrupt)
i8255_device &ppi1(I8255(config, "ppi1"));
ppi1.in_pa_callback().set_ioport("BUTTONS2");
ppi1.in_pb_callback().set_ioport("SERVICE");
ppi1.in_pc_callback().set_ioport("COINS");
i8255_device &ppi2(I8255(config, "ppi2"));
ppi2.in_pa_callback().set_ioport("BUTTONS1");
ppi2.out_pb_callback().set(FUNC(cabaret_state::ppi2_b_w));
ppi2.out_pc_callback().set(FUNC(cabaret_state::ppi2_c_w));
i8255_device &ppi3(I8255(config, "ppi3"));
ppi3.out_pa_callback().set(FUNC(cabaret_state::nmi_and_coins_w));
ppi3.tri_pa_callback().set_constant(0xf0);
ppi3.in_pb_callback().set_ioport("DSW1");
ppi3.in_pc_callback().set_ioport("DSW2");
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MCFG_SCREEN_SIZE(512, 256)
MCFG_SCREEN_VISIBLE_AREA(0, 512-1, 0, 256-1)
MCFG_SCREEN_UPDATE_DRIVER(cabaret_state, screen_update_cabaret)
MCFG_SCREEN_PALETTE("palette")
MCFG_DEVICE_ADD("gfxdecode", GFXDECODE, "palette", gfx_cabaret)
MCFG_PALETTE_ADD("palette", 0x800)
MCFG_PALETTE_FORMAT(xBBBBBGGGGGRRRRR)
/* sound hardware */
SPEAKER(config, "mono").front_center();
MCFG_DEVICE_ADD("ymsnd", YM2413, XTAL(3'579'545))
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MACHINE_CONFIG_END
void cabaret_state::init_cabaret()
{
uint8_t *rom = memregion("maincpu")->base();
/* decrypt the program ROM */
for (int i = 0; i < 0xf000; i++)
{
if ((i & 0x2206) == 0x2002) rom[i] ^= 0x01;
}
/* Patch pitfalls */
rom[0x1012] =
rom[0x1013] = 0;
rom[0x13b8] = 0x18;
rom[0x53a6] = 0x18;
rom[0x73c6] = 0x18;
rom[0xc46a] = 0x18;
rom[0xc583] = 0x18;
rom[0xc5fa] = 0x18;
rom[0xc6c4] = 0x18;
}
ROM_START( cabaret )
ROM_REGION( 0x10000, "maincpu", 0 ) /* 64k for code */
ROM_LOAD( "cg-8v204.u97", 0x0000, 0x10000, CRC(44cebf77) SHA1(e3f4e4abf41388f0eed50cf9a0fd0b14aa2f8b93) )
ROM_REGION( 0x60000, "gfx1", 0 )
ROM_LOAD( "cg-4.u43", 0x40000, 0x20000, CRC(e509f50a) SHA1(7e68ca54642c92cdb348d5cf9466065938d0e027) )
ROM_LOAD( "cg-5.u44", 0x20000, 0x20000, CRC(e2cbf489) SHA1(3a15ed7efd5696656e6d55b54ec0ff779bdb0d98) )
ROM_LOAD( "cg-6.u45", 0x00000, 0x20000, CRC(4f2fced7) SHA1(b954856ffdc97fbc99fd3ec087376fbf466d2d5a) )
ROM_REGION( 0xc000, "gfx2", 0 )
ROM_LOAD( "cg-1.u40", 0x8000, 0x4000, CRC(7dee8b1f) SHA1(80dbdf6aab9b02cc000956b7894023552428e6a1) )
ROM_LOAD( "cg-2.u41", 0x0000, 0x4000, CRC(ce8dea39) SHA1(b30d1678a7b98cd821d2ce7383a83cb7c9f31b5f) )
ROM_LOAD( "cg-3.u42", 0x4000, 0x4000, CRC(7e1f821f) SHA1(b709d49f9d1890fe3b8ca7f90affc0017a0ad95e) )
ROM_REGION( 0x8000, "gfx3", 0 )
ROM_LOAD( "cg-7.u98", 0x0000, 0x8000, CRC(b93ae6f8) SHA1(accb87045c278d5d79fff65bb763aa6e8025a945) ) /* background maps, read by the CPU */
ROM_END
GAME( 1992, cabaret, 0, cabaret, cabaret, cabaret_state, init_cabaret, ROT0, "AMT Co. Ltd.", "Cabaret Show", MACHINE_NOT_WORKING )