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+// license: BSD-3-Clause
+// copyright-holders: Dirk Best
+/***************************************************************************
+
+ Bingo Circus Terminal
+
+ © 1989 Sega
+
+ Hardware:
+ - 2x Z0840008PSC
+ - 32 MHz XTAL
+ - MB8464A-15LL-SK (next go EPR-12646)
+ - 2x ASSP 5C68A
+ - 4x HM65256BLSP (next to 5C68A)
+ - 315-5338
+ - D71051C
+ - D71054C
+ - MB8464A-15LL-SK (near 5C68A and 315-5330)
+ - 315-5330
+ - HM62256BLSP-10 (next to 315-5330)
+ - 315-5246
+ - 2x DIPSW8
+
+ PCB 837-7151
+
+ TODO:
+ - Serial connection to host system
+ - Artwork, lamps and LED digits
+
+ Notes:
+ - No schematics, everything is guessed
+
+***************************************************************************/
+
+#include "emu.h"
+#include "bingoct.h"
+#include "machine/315_5338a.h"
+#include "machine/i8251.h"
+#include "machine/nvram.h"
+#include "machine/pit8253.h"
+#include "sound/rf5c68.h"
+#include "screen.h"
+#include "speaker.h"
+
+
+//**************************************************************************
+// DEVICE DEFINITIONS
+//**************************************************************************
+
+DEFINE_DEVICE_TYPE(BINGOCT, bingoct_device, "bingoct", "Bingo Circus Terminal")
+
+//-------------------------------------------------
+// maincpu memory maps
+//-------------------------------------------------
+
+void bingoct_device::main_mem_map(address_map &map)
+{
+ map(0x0000, 0x7fff).rom().region("maincpu", 0);
+ map(0x8000, 0xbfff).bankr("gfxbank");
+ map(0xe000, 0xffff).ram().share("nvram");
+}
+
+void bingoct_device::main_io_map(address_map &map)
+{
+ map.global_mask(0xff);
+ map(0x00, 0x00).lw8(NAME([this] (uint8_t data) { m_gfxbank->set_entry(data & 0x07); }));
+ map(0x20, 0x23).rw("pit", FUNC(pit8254_device::read), FUNC(pit8254_device::write));
+ map(0x40, 0x43).rw("uart", FUNC(i8251_device::read), FUNC(i8251_device::write));
+ map(0x60, 0x6f).rw("io", FUNC(sega_315_5338a_device::read), FUNC(sega_315_5338a_device::write));
+ map(0x84, 0x84).rw(m_vdp, FUNC(sega315_5246_device::data_read), FUNC(sega315_5246_device::data_write));
+ map(0x85, 0x85).rw(m_vdp, FUNC(sega315_5246_device::control_read), FUNC(sega315_5246_device::control_write));
+}
+
+//-------------------------------------------------
+// soundcpu memory maps
+//-------------------------------------------------
+
+void bingoct_device::sound_mem_map(address_map &map)
+{
+ map(0x0000, 0x7fff).rom().region("soundcpu", 0);
+ map(0x8000, 0x9fff).bankr("soundbank");
+ map(0xa000, 0xa7ff).ram();
+ map(0xc000, 0xdfff).m("5c68_1", FUNC(rf5c68_device::map));
+ map(0xe000, 0xffff).m("5c68_2", FUNC(rf5c68_device::map));
+}
+
+void bingoct_device::sound_io_map(address_map &map)
+{
+ map.global_mask(0xff);
+ map(0x00, 0x00).lw8(NAME([this] (uint8_t data) { m_soundbank->set_entry(data & 0x3f); }));
+ map(0x80, 0x80).rw("soundlatch", FUNC(generic_latch_8_device::read), FUNC(generic_latch_8_device::write));
+}
+
+void bingoct_device::pcm_map(address_map &map)
+{
+ map(0x0000, 0xffff).ram();
+}
+
+//-------------------------------------------------
+// rom_region - device-specific ROM region
+//-------------------------------------------------
+
+ROM_START( terminal )
+ ROM_REGION(0x20000, "maincpu", 0)
+ ROM_LOAD("epr-12646.ic20", 0x00000, 0x20000, CRC(c52e31a2) SHA1(901e84f3c9b65f207f7614d64e685e762b23987e))
+
+ ROM_REGION(0x80000, "soundcpu", 0)
+ ROM_LOAD("epr-12647.ic24", 0x00000, 0x20000, CRC(33198811) SHA1(6fb9db294a7f40303f22f68c3822e67cbd3560fa))
+ ROM_LOAD("epr-12648.ic25", 0x20000, 0x20000, CRC(a34737e5) SHA1(76feec0091afb92af8ced99af61495f28f981120))
+ // two empty sockets
+ROM_END
+
+const tiny_rom_entry *bingoct_device::device_rom_region() const
+{
+ return ROM_NAME(terminal);
+}
+
+//-------------------------------------------------
+// input_ports - device-specific input ports
+//-------------------------------------------------
+
+static INPUT_PORTS_START( terminal )
+ PORT_START("dipsw1")
+ PORT_DIPNAME(0x0f, 0x0f, "Coin Mode") PORT_DIPLOCATION("DIPSW1:1,2,3,4")
+ PORT_DIPSETTING(0x0f, "1 Credit")
+ PORT_DIPSETTING(0x0e, "2 Credits")
+ PORT_DIPSETTING(0x0d, "4 Credits")
+ PORT_DIPSETTING(0x0c, "5 Credits")
+ PORT_DIPSETTING(0x0b, "10 Credits")
+ PORT_DIPSETTING(0x0a, "20 Credits")
+ PORT_DIPSETTING(0x09, "25 Credits")
+ PORT_DIPSETTING(0x08, "50 Credits")
+ PORT_DIPSETTING(0x07, "100 Credits")
+ PORT_DIPSETTING(0x06, "200 Credits")
+ PORT_DIPSETTING(0x05, "250 Credits")
+ PORT_DIPSETTING(0x04, "1 Credit (Invalid)")
+ PORT_DIPSETTING(0x03, "1 Credit (Invalid)")
+ PORT_DIPSETTING(0x02, "1 Credit (Invalid)")
+ PORT_DIPSETTING(0x01, "1 Credit (Invalid)")
+ PORT_DIPSETTING(0x00, "1 Credit (Invalid)")
+ PORT_DIPNAME(0x70, 0x70, "Service Mode") PORT_DIPLOCATION("DIPSW1:5,6,7")
+ PORT_DIPSETTING(0x70, "1 Credit")
+ PORT_DIPSETTING(0x60, "2 Credits")
+ PORT_DIPSETTING(0x50, "5 Credits")
+ PORT_DIPSETTING(0x40, "10 Credits")
+ PORT_DIPSETTING(0x30, "20 Credits")
+ PORT_DIPSETTING(0x20, "25 Credits")
+ PORT_DIPSETTING(0x10, "50 Credits")
+ PORT_DIPSETTING(0x00, "100 Credits")
+ PORT_DIPUNUSED_DIPLOC(0x80, 0x80, "DIPSW1:8")
+
+ PORT_START("dipsw2")
+ PORT_DIPUNUSED_DIPLOC(0x01, 0x01, "DIPSW2:1")
+ PORT_DIPUNUSED_DIPLOC(0x02, 0x02, "DIPSW2:2")
+ PORT_DIPUNUSED_DIPLOC(0x04, 0x04, "DIPSW2:3")
+ PORT_DIPUNUSED_DIPLOC(0x08, 0x08, "DIPSW2:4")
+ PORT_DIPUNUSED_DIPLOC(0x10, 0x10, "DIPSW2:5")
+ PORT_DIPUNUSED_DIPLOC(0x20, 0x20, "DIPSW2:6")
+ PORT_DIPUNUSED_DIPLOC(0x40, 0x40, "DIPSW2:7")
+ PORT_DIPUNUSED_DIPLOC(0x80, 0x80, "DIPSW2:8")
+
+ PORT_START("in0")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_CODE(KEYCODE_Z) PORT_NAME("Magic Screen A")
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_BUTTON2) PORT_CODE(KEYCODE_X) PORT_NAME("Magic Screen B")
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_BUTTON3) PORT_CODE(KEYCODE_C) PORT_NAME("Magic Screen C")
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_BUTTON4) PORT_CODE(KEYCODE_V) PORT_NAME("Magic Screen D")
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_BUTTON5) PORT_CODE(KEYCODE_B) PORT_NAME("10 Bet")
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_BUTTON6) PORT_CODE(KEYCODE_N) PORT_NAME("1 Bet")
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_GAMBLE_PAYOUT)
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_SERVICE2) PORT_NAME("Credit")
+
+ PORT_START("in1")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_SERVICE) PORT_NAME("Test")
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_GAMBLE_KEYOUT) PORT_NAME("Key")
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_GAMBLE_SERVICE) PORT_NAME("Service")
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_COIN1) PORT_NAME("Coin")
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_UNUSED)
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_CUSTOM) PORT_NAME("Hopper Pool Sensor")
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED)
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED)
+INPUT_PORTS_END
+
+ioport_constructor bingoct_device::device_input_ports() const
+{
+ return INPUT_PORTS_NAME(terminal);
+}
+
+//-------------------------------------------------
+// device_add_mconfig - add device configuration
+//-------------------------------------------------
+
+void bingoct_device::device_add_mconfig(machine_config &config)
+{
+ Z80(config, m_maincpu, 32_MHz_XTAL / 4); // divider unknown
+ m_maincpu->set_addrmap(AS_PROGRAM, &bingoct_device::main_mem_map);
+ m_maincpu->set_addrmap(AS_IO, &bingoct_device::main_io_map);
+
+ Z80(config, m_soundcpu, 32_MHz_XTAL / 4); // divider unknown
+ m_soundcpu->set_addrmap(AS_PROGRAM, &bingoct_device::sound_mem_map);
+ m_soundcpu->set_addrmap(AS_IO, &bingoct_device::sound_io_map);
+ m_soundcpu->set_irq_acknowledge_callback(FUNC(bingoct_device::soundcpu_irq_ack));
+
+ NVRAM(config, "nvram");
+
+ GENERIC_LATCH_8(config, "soundlatch");
+
+ pit8254_device &pit(PIT8254(config, "pit", 32_MHz_XTAL / 4)); // unknown clock
+ pit.set_clk<0>(32_MHz_XTAL / 4); // unknown clock
+ pit.set_clk<1>(32_MHz_XTAL / 4); // unknown clock
+ pit.out_handler<0>().set("pit", FUNC(pit8254_device::write_clk2));
+ pit.out_handler<2>().set_inputline(m_soundcpu, INPUT_LINE_IRQ0, ASSERT_LINE);
+
+ I8251(config, "uart", 32_MHz_XTAL / 4); // unknown clock
+
+ sega_315_5338a_device &io(SEGA_315_5338A(config, "io", 32_MHz_XTAL));
+ io.in_pa_callback().set_ioport("dipsw1");
+ io.in_pb_callback().set_ioport("dipsw2");
+ io.in_pc_callback().set("soundlatch", FUNC(generic_latch_8_device::read));
+ io.out_pc_callback().set("soundlatch", FUNC(generic_latch_8_device::write));
+ io.in_pe_callback().set_ioport("in1");
+ io.read_callback().set_ioport("in0");
+ io.write_callback().set(FUNC(bingoct_device::output_w));
+
+ // video hardware
+ screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
+ screen.set_raw(XTAL(10'738'635)/2,
+ sega315_5124_device::WIDTH , sega315_5124_device::LBORDER_START + sega315_5124_device::LBORDER_WIDTH, sega315_5124_device::LBORDER_START + sega315_5124_device::LBORDER_WIDTH + 256,
+ sega315_5124_device::HEIGHT_NTSC, sega315_5124_device::TBORDER_START + sega315_5124_device::NTSC_192_TBORDER_HEIGHT, sega315_5124_device::TBORDER_START + sega315_5124_device::NTSC_192_TBORDER_HEIGHT + 192);
+ screen.set_screen_update("vdp", FUNC(sega315_5246_device::screen_update));
+
+ SEGA315_5246(config, m_vdp, XTAL(10'738'635));
+ m_vdp->set_screen("screen");
+ m_vdp->set_is_pal(false);
+ m_vdp->n_int().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
+ m_vdp->n_nmi().set_inputline(m_maincpu, INPUT_LINE_NMI);
+ m_vdp->add_route(ALL_OUTPUTS, "mono", 1.00);
+
+ // sound hardware
+ SPEAKER(config, "mono").front_center();
+
+ rf5c68_device &rf5c68_1(RF5C68(config, "5c68_1", 32000000 / 4));
+ rf5c68_1.add_route(ALL_OUTPUTS, "mono", 1.0);
+ rf5c68_1.set_addrmap(0, &bingoct_device::pcm_map);
+
+ rf5c68_device &rf5c68_2(RF5C68(config, "5c68_2", 32000000 / 4));
+ rf5c68_2.add_route(ALL_OUTPUTS, "mono", 1.0);
+ rf5c68_1.set_addrmap(0, &bingoct_device::pcm_map);
+}
+
+
+//**************************************************************************
+// LIVE DEVICE
+//**************************************************************************
+
+//-------------------------------------------------
+// bingoct_device - constructor
+//-------------------------------------------------
+
+bingoct_device::bingoct_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
+ device_t(mconfig, BINGOCT, tag, owner, clock),
+ m_maincpu(*this, "maincpu"),
+ m_soundcpu(*this, "soundcpu"),
+ m_vdp(*this, "vdp"),
+ m_gfxbank(*this, "gfxbank"),
+ m_soundbank(*this, "soundbank")
+{
+}
+
+//-------------------------------------------------
+// device_start - device-specific startup
+//-------------------------------------------------
+
+void bingoct_device::device_start()
+{
+ m_gfxbank->configure_entries(0, 8, memregion("maincpu")->base(), 0x4000);
+ m_soundbank->configure_entries(0, 64, memregion("soundcpu")->base(), 0x2000);
+}
+
+//-------------------------------------------------
+// device_reset - device-specific reset
+//-------------------------------------------------
+
+void bingoct_device::device_reset()
+{
+}
+
+//-------------------------------------------------
+// soundcpu_irq_ack - automatic irq ack
+//-------------------------------------------------
+
+IRQ_CALLBACK_MEMBER(bingoct_device::soundcpu_irq_ack)
+{
+ m_soundcpu->set_input_line(INPUT_LINE_IRQ0, CLEAR_LINE);
+ return 0xff;
+}
+
+//-------------------------------------------------
+// output_w - set lamps and led digits
+//-------------------------------------------------
+
+void bingoct_device::output_w(offs_t offset, uint8_t data)
+{
+ // logerror("output_w: %04x = %02x\n", offset, data);
+ // offset 5 = led digits
+}