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Diffstat (limited to 'src/mame/drivers/fwheel.cpp')
-rw-r--r--src/mame/drivers/fwheel.cpp211
1 files changed, 211 insertions, 0 deletions
diff --git a/src/mame/drivers/fwheel.cpp b/src/mame/drivers/fwheel.cpp
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+// license:BSD-3-Clause
+// copyright-holders:
+
+/*
+Fortune Wheel, Sega 1984?
+
+This game came on (at least) 3 PCBs:
+
+1)
+IC BOARD M4J MAIN, one '837-6553' sticker, one '837-6899 FORTUNE WHEEL' sticker
+NEC D780C-1 main CPU
+SEGA 315-5124 custom
+SEGA 315-5297 custom
+27C512 ROM
+3x NEC D4168C-15-SG RAM (1 near the CPU, 2 near the 315-5124)
+XTAL (value not readable)
+
+2)
+one '837-6900 FORTUNE WHEEL' sticker, one '880324 0508 H' sticker
+NEC D780C-1 audio CPU
+2x YM2413
+D4364CX RAM
+4.000 MHz XTAL
+27512 ROM
+
+3)
+MADE IN JAPAN @SEGA 1984, one '837-6898 FORTUNE WHEEL' sticker, one '880322 0311 H' sticker
+NEC D780C-1 CPU (wheel?)
+OKI M2128-15 RAM
+9x4 NEC 2501
+2x 27128 ROMs
+8-dip bank
+4-dip bank
+4.000 MHz XTAL
+*/
+
+#include "emu.h"
+#include "speaker.h"
+
+#include "includes/sms.h"
+
+#include "cpu/z80/z80.h"
+#include "sound/ymopl.h"
+
+
+namespace {
+
+class fwheel_state : public sms_state
+{
+public:
+ fwheel_state(const machine_config &mconfig, device_type type, const char *tag)
+ : sms_state(mconfig, type, tag)
+ {}
+
+ void fwheel(machine_config &config);
+
+private:
+ void main_io_map(address_map &map);
+ void main_prg_map(address_map &map);
+ void sound_prg_map(address_map &map);
+ void sound_io_map(address_map &map);
+ void wheel_prg_map(address_map &map);
+};
+
+
+void fwheel_state::main_prg_map(address_map &map)
+{
+ map(0x0000, 0xbfff).rom();
+ map(0xc000, 0xdfff).ram();
+}
+
+void fwheel_state::main_io_map(address_map &map)
+{
+ map.global_mask(0xff);
+
+ map(0x80, 0x80).mirror(0x3e).rw(m_vdp, FUNC(sega315_5124_device::data_read), FUNC(sega315_5124_device::data_write));
+ map(0x81, 0x81).mirror(0x3e).rw(m_vdp, FUNC(sega315_5124_device::control_read), FUNC(sega315_5124_device::control_write));
+ map(0xdc, 0xdc).portr("IN0");
+}
+
+void fwheel_state::sound_prg_map(address_map &map)
+{
+ map(0x0000, 0x8fff).rom();
+ map(0xf800, 0xffff).ram();
+}
+
+void fwheel_state::sound_io_map(address_map &map)
+{
+ map.global_mask(0xff);
+
+ map(0x00, 0x01).w("ym1", FUNC(ym2413_device::write));
+ map(0x40, 0x41).w("ym2", FUNC(ym2413_device::write));
+}
+
+void fwheel_state::wheel_prg_map(address_map &map)
+{
+ map(0x0000, 0x3fff).rom();
+ map(0x4000, 0x47ff).ram();
+}
+
+
+static INPUT_PORTS_START( fwheel )
+ PORT_START("IN0")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ 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("DSW0")
+ PORT_DIPNAME( 0x01, 0x01, DEF_STR( Unknown ) )
+ 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( Unknown ) )
+ PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+
+ PORT_START("DSW1") // 4 dip bank
+ PORT_DIPNAME( 0x01, 0x01, DEF_STR( Unknown ) )
+ 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_BIT( 0xf0, IP_ACTIVE_LOW, IPT_UNUSED )
+INPUT_PORTS_END
+
+
+void fwheel_state::fwheel(machine_config &config)
+{
+ // on 837-6899 PCB
+ Z80(config, m_maincpu, 4'000'000); // not verified
+ m_maincpu->set_addrmap(AS_PROGRAM, &fwheel_state::main_prg_map);
+ m_maincpu->set_addrmap(AS_IO, &fwheel_state::main_io_map);
+
+ config.set_maximum_quantum(attotime::from_hz(60));
+
+ SPEAKER(config, "mono").front_center();
+
+ SCREEN(config, m_main_scr, SCREEN_TYPE_RASTER);
+ m_main_scr->set_raw(XTAL(10'738'635)/2, \
+ sega315_5124_device::WIDTH , sega315_5124_device::LBORDER_START + sega315_5124_device::LBORDER_WIDTH - 2, sega315_5124_device::LBORDER_START + sega315_5124_device::LBORDER_WIDTH + 256 + 10, \
+ sega315_5124_device::HEIGHT_NTSC, sega315_5124_device::TBORDER_START + sega315_5124_device::NTSC_224_TBORDER_HEIGHT, sega315_5124_device::TBORDER_START + sega315_5124_device::NTSC_224_TBORDER_HEIGHT + 224);
+ m_main_scr->set_refresh_hz(XTAL(10'738'635)/2 / (sega315_5124_device::WIDTH * sega315_5124_device::HEIGHT_NTSC));
+ m_main_scr->set_screen_update(FUNC(sms_state::screen_update_sms));
+
+ SEGA315_5124(config, m_vdp, 10'738'635); // not verified
+ m_vdp->set_screen(m_main_scr);
+ m_vdp->set_is_pal(false);
+ m_vdp->n_int().set_inputline(m_maincpu, 0);
+ m_vdp->n_nmi().set_inputline(m_maincpu, INPUT_LINE_NMI);
+ m_vdp->add_route(ALL_OUTPUTS, "mono", 1.00);
+
+ // on 837-6900 PCB
+ z80_device &audiocpu(Z80(config, "audiocpu", 4_MHz_XTAL));
+ audiocpu.set_addrmap(AS_PROGRAM, &fwheel_state::sound_prg_map);
+ audiocpu.set_addrmap(AS_IO, &fwheel_state::sound_io_map);
+
+ YM2413(config, "ym1", 4_MHz_XTAL).add_route(ALL_OUTPUTS, "mono", 0.30);
+
+ YM2413(config, "ym2", 4_MHz_XTAL).add_route(ALL_OUTPUTS, "mono", 0.30);
+
+ // on 837-6898 PCB
+ z80_device &wheelcpu(Z80(config, "wheelcpu", 4_MHz_XTAL));
+ wheelcpu.set_addrmap(AS_PROGRAM, &fwheel_state::wheel_prg_map);
+}
+
+
+ROM_START( fwheel )
+ ROM_REGION( 0x10000, "maincpu", 0 )
+ ROM_LOAD( "epr-12198.ic2", 0x00000, 0x10000, CRC(673e9aac) SHA1(62bec711b86a70988b80a74f440768b1460e46ac) )
+
+ ROM_REGION( 0x10000, "audiocpu", 0 )
+ ROM_LOAD( "epr-12199.ic2", 0x00000, 0x10000, CRC(e5f31387) SHA1(20269210031880b971ab46a194f16e42027d3d6a) )
+
+ ROM_REGION( 0x8000, "wheelcpu", 0) // function unverified
+ ROM_LOAD( "epr-12196.ic28", 0x0000, 0x4000, CRC(3a072a1e) SHA1(ede2b481930ba87a50f738941c9ceaffc09ea4bd) )
+ ROM_LOAD( "epr-12197.ic21", 0x4000, 0x4000, CRC(289b3c75) SHA1(55a099633063f80b7d40469c2cc777401794a0bd) )
+ROM_END
+
+} // Anonymous namespace
+
+
+GAME( 1984?, fwheel, 0, fwheel, fwheel, fwheel_state, empty_init, ROT0, "Sega", "Fortune Wheel", MACHINE_IS_SKELETON )