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Diffstat (limited to 'src/mame/drivers/special_gambl.cpp')
-rw-r--r--src/mame/drivers/special_gambl.cpp95
1 files changed, 78 insertions, 17 deletions
diff --git a/src/mame/drivers/special_gambl.cpp b/src/mame/drivers/special_gambl.cpp
index 1cba933e070..54d6eae0054 100644
--- a/src/mame/drivers/special_gambl.cpp
+++ b/src/mame/drivers/special_gambl.cpp
@@ -13,7 +13,10 @@
8x KR565RU5(4164) DRAM,
3x KR573RU10(HM6516) SRAM
- Work in progress driver
+ How to enter statistics mode:
+ - press Test button, "CODE" text will appear
+ - repeat 4x times: press and hold Test button until "INPUT" text appears, release button
+ You may press "Clear stats" key few times to clear all the non-volatile play statistics.
*/
@@ -41,13 +44,25 @@ public:
, m_nvram(*this, "nvram")
, m_vram(*this, "vram")
, m_hopper(*this, "hopper")
+ , m_lamps(*this, "lamp%u", 0U)
+ , m_sram_en(false)
+ , m_cold_boot(0)
{ }
void dice(machine_config &config);
- DECLARE_INPUT_CHANGED_MEMBER(test_mode);
+
+ DECLARE_CUSTOM_INPUT_MEMBER(boot_r) { return m_cold_boot; }
+ DECLARE_INPUT_CHANGED_MEMBER(ram_test) { m_maincpu->set_input_line(INPUT_LINE_NMI, newval ? ASSERT_LINE : CLEAR_LINE); }
protected:
+ enum
+ {
+ TIMER_COLD_BOOT
+ };
+
void machine_start() override;
+ virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
+
void dice_palette(palette_device &palette) const;
u32 screen_update_dice(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
@@ -62,8 +77,15 @@ protected:
required_device<nvram_device> m_nvram;
required_shared_ptr<u8> m_vram;
required_device<hopper_device> m_hopper;
+ output_finder<8> m_lamps;
+
+ void lamps_w(u8 data);
+ u8 ppi2a_r();
+ void ppi2c_w(u8 data);
std::unique_ptr<u8[]> m_sram;
+ bool m_sram_en;
+ int m_cold_boot;
};
@@ -76,35 +98,49 @@ static INPUT_PORTS_START(dice)
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_GAMBLE_HIGH) // 8 or more / double more
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_GAMBLE_DEAL) // start / double
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_GAMBLE_PAYOUT) // payout / take
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_BUTTON6) // 0 - clear SRAM at boot
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_CUSTOM) PORT_CUSTOM_MEMBER(dinaris_state, boot_r)
PORT_START("P1")
PORT_DIPNAME(0x01, 0x00, DEF_STR(Language))
PORT_DIPSETTING(0x00, DEF_STR(English))
PORT_DIPSETTING(0x01, "Russian")
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_BUTTON1) // CODE ?
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_BUTTON2) // ????
+ PORT_SERVICE_NO_TOGGLE(0x02, IP_ACTIVE_LOW)
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_SERVICE1) PORT_NAME("Clear stats")
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_COIN1)
PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_CUSTOM) PORT_READ_LINE_DEVICE_MEMBER("hopper", hopper_device, line_r)
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_BUTTON3) // reset
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_BUTTON4)
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_BUTTON5)
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_SERVICE2) PORT_NAME("Reset")
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED)
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED)
PORT_START("NMI")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_SERVICE2) PORT_CHANGED_MEMBER(DEVICE_SELF, dinaris_state, test_mode, 0)
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_SERVICE3) PORT_NAME("RAM Test") PORT_CHANGED_MEMBER(DEVICE_SELF, dinaris_state, ram_test, 0)
INPUT_PORTS_END
-INPUT_CHANGED_MEMBER(dinaris_state::test_mode)
+void dinaris_state::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
- m_maincpu->set_input_line(INPUT_LINE_NMI, newval ? ASSERT_LINE : CLEAR_LINE);
+ switch (id)
+ {
+ case TIMER_COLD_BOOT:
+ m_cold_boot = 1;
+ break;
+ default:
+ throw emu_fatalerror("Unknown id in special_state::device_timer");
+ }
}
void dinaris_state::machine_start()
{
+ m_lamps.resolve();
+
constexpr int size = 0x800; // actually used only 256 bytes
m_sram = std::make_unique<u8[]>(size);
m_nvram->set_base(&m_sram[0], size);
+
save_pointer(NAME(m_sram), size);
+ save_item(NAME(m_sram_en));
+ save_item(NAME(m_cold_boot));
+
+ timer_set(attotime::from_msec(100), TIMER_COLD_BOOT);
}
void dinaris_state::dice_mem(address_map &map)
@@ -120,6 +156,7 @@ void dinaris_state::dice_io(address_map &map)
map(0x00, 0x03).rw(m_ppi, FUNC(i8255_device::read), FUNC(i8255_device::write));
map(0x04, 0x07).rw(m_ppi2, FUNC(i8255_device::read), FUNC(i8255_device::write));
map(0x08, 0x0b).rw(m_pit, FUNC(pit8253_device::read), FUNC(pit8253_device::write));
+ map(0x0c, 0x0d).nopr(); // test mode access code, DIPSW maybe ?
}
// borrowed from Specialist MX, probably wrong
@@ -165,6 +202,32 @@ u32 dinaris_state::screen_update_dice(screen_device &screen, bitmap_ind16 &bitma
return 0;
}
+void dinaris_state::lamps_w(u8 data)
+{
+ // TODO identify each lamp
+ for (int i = 0; i < 8; i++)
+ m_lamps[i] = BIT(data, i);
+}
+
+u8 dinaris_state::ppi2a_r()
+{
+ return m_sram_en ? m_sram[m_ppi2->pb_r()] : 0xff;
+}
+
+void dinaris_state::ppi2c_w(u8 data)
+{
+ if (!BIT(data, 2))
+ m_sram_en = true;
+
+ if (!BIT(data, 1))
+ m_sram_en = false;
+
+ if (!BIT(data, 0) && m_sram_en)
+ m_sram[m_ppi2->pb_r()] = m_ppi2->pa_r();
+
+ m_hopper->motor_w(((data & 0x68) == 0x60) ? 1 : 0);
+}
+
void dinaris_state::dice(machine_config &config)
{
// Basic machine hardware
@@ -200,15 +263,13 @@ void dinaris_state::dice(machine_config &config)
I8255(config, m_ppi);
m_ppi->in_pa_callback().set_ioport("P0");
m_ppi->in_pb_callback().set_ioport("P1");
- // TODO port C outputs
+ m_ppi->out_pc_callback().set(FUNC(dinaris_state::lamps_w));
I8255(config, m_ppi2);
- m_ppi2->in_pa_callback().set([this] () { return m_sram[m_ppi2->pb_r()]; });
- m_ppi2->out_pc_callback().set([this](u8 data) { if (!BIT(data, 0)) m_sram[m_ppi2->pb_r()] = m_ppi2->pa_r(); });
- // TODO identify other port C bits
+ m_ppi2->in_pa_callback().set(FUNC(dinaris_state::ppi2a_r));
+ m_ppi2->out_pc_callback().set(FUNC(dinaris_state::ppi2c_w));
NVRAM(config, m_nvram, nvram_device::DEFAULT_ALL_0);
-
HOPPER(config, m_hopper, attotime::from_msec(100), TICKET_MOTOR_ACTIVE_HIGH, TICKET_STATUS_ACTIVE_LOW);
}
@@ -217,4 +278,4 @@ ROM_START(dindice)
ROM_LOAD( "27256.bin", 0x0000, 0x8000, CRC(511f8ba8) SHA1(e75a2cab80ac6b08a19d1adb8ba9bb321aa5e7a8))
ROM_END
-GAME( 199?, dindice, 0, dice, dice, dinaris_state, empty_init, ROT0, "Dinaris", "Dice game", MACHINE_NOT_WORKING|MACHINE_SUPPORTS_SAVE|MACHINE_IMPERFECT_COLORS)
+GAME( 199?, dindice, 0, dice, dice, dinaris_state, empty_init, ROT0, "Dinaris", "Dice game", MACHINE_SUPPORTS_SAVE|MACHINE_IMPERFECT_COLORS)