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-rw-r--r--src/mame/drivers/cking_master.cpp269
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diff --git a/src/mame/drivers/cking_master.cpp b/src/mame/drivers/cking_master.cpp
deleted file mode 100644
index c52a79493b8..00000000000
--- a/src/mame/drivers/cking_master.cpp
+++ /dev/null
@@ -1,269 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:hap
-// thanks-to:Berger
-/******************************************************************************
-
-Chess King Master (yes, it's plainly named "Master")
-
-Hardware notes:
-- Z80 CPU(NEC D780C-1) @ 4MHz(8MHz XTAL), IRQ from 555 timer
-- 8KB ROM(NEC D2764C-3), 2KB RAM(NEC D4016C), ROM is scrambled for easy PCB placement
-- simple I/O via 2*74373 and a 74145
-- 8*8 chessboard buttons, 32+1 border leds, piezo
-
-TODO:
-- 1 WAIT CLK per M1, workaround with z80_set_cycle_tables is possible
- (wait state is similar to MSX) but I can't be bothered, better solution
- is to add M1 pin to the z80 core. Until then, it'll run ~20% too fast.
-
-******************************************************************************/
-
-#include "emu.h"
-#include "cpu/z80/z80.h"
-#include "machine/sensorboard.h"
-#include "machine/bankdev.h"
-#include "machine/timer.h"
-#include "sound/dac.h"
-#include "sound/volt_reg.h"
-#include "video/pwm.h"
-#include "speaker.h"
-
-// internal artwork
-#include "ck_master.lh" // clickable
-
-
-namespace {
-
-class master_state : public driver_device
-{
-public:
- master_state(const machine_config &mconfig, device_type type, const char *tag) :
- driver_device(mconfig, type, tag),
- m_maincpu(*this, "maincpu"),
- m_irq_on(*this, "irq_on"),
- m_display(*this, "display"),
- m_board(*this, "board"),
- m_dac(*this, "dac"),
- m_mainmap(*this, "mainmap"),
- m_inputs(*this, "IN.%u", 0)
- { }
-
- // machine drivers
- void master(machine_config &config);
-
- void init_master();
-
-protected:
- virtual void machine_start() override;
-
-private:
- // devices/pointers
- required_device<cpu_device> m_maincpu;
- required_device<timer_device> m_irq_on;
- required_device<pwm_display_device> m_display;
- required_device<sensorboard_device> m_board;
- required_device<dac_2bit_binary_weighted_ones_complement_device> m_dac;
- required_device<address_map_bank_device> m_mainmap;
- required_ioport_array<2> m_inputs;
-
- // periodic interrupts
- template<int Line> TIMER_DEVICE_CALLBACK_MEMBER(irq_on) { m_maincpu->set_input_line(Line, ASSERT_LINE); }
- template<int Line> TIMER_DEVICE_CALLBACK_MEMBER(irq_off) { m_maincpu->set_input_line(Line, CLEAR_LINE); }
-
- // address maps
- void main_map(address_map &map);
- void main_trampoline(address_map &map);
- u8 main_trampoline_r(offs_t offset);
- void main_trampoline_w(offs_t offset, u8 data);
-
- // I/O handlers
- u8 input_r();
- void control_w(u8 data);
-
- u16 m_inp_mux;
-};
-
-void master_state::machine_start()
-{
- // zerofill, register for savestates
- m_inp_mux = 0;
- save_item(NAME(m_inp_mux));
-}
-
-
-
-/******************************************************************************
- I/O
-******************************************************************************/
-
-// TTL/generic
-
-void master_state::control_w(u8 data)
-{
- // d0-d3: 74145 A-D
- // 74145 0-9: input mux, led select
- m_inp_mux = data & 0xf;
- u16 sel = 1 << m_inp_mux & 0x3ff;
-
- // d4,d5: led data
- m_display->matrix(sel & 0x1ff, data >> 4 & 3);
-
- // d6,d7: speaker +/-
- m_dac->write(data >> 6 & 3);
-}
-
-u8 master_state::input_r()
-{
- u8 data = 0;
-
- // d0-d7: multiplexed inputs
- // read chessboard sensors
- if (m_inp_mux < 8)
- data = m_board->read_file(m_inp_mux, true);
-
- // read other buttons
- else if (m_inp_mux < 10)
- data = m_inputs[m_inp_mux - 8]->read();
-
- return ~data;
-}
-
-void master_state::init_master()
-{
- u8 *rom = memregion("maincpu")->base();
- const u32 len = memregion("maincpu")->bytes();
-
- // descramble data lines
- for (int i = 0; i < len; i++)
- rom[i] = bitswap<8>(rom[i], 4,5,0,7,6,1,3,2);
-
- // descramble address lines
- std::vector<u8> buf(len);
- memcpy(&buf[0], rom, len);
- for (int i = 0; i < len; i++)
- rom[i] = buf[bitswap<16>(i, 15,14,13,12,11,3,7,9, 10,8,6,5,4,2,1,0)];
-}
-
-
-
-/******************************************************************************
- Address Maps
-******************************************************************************/
-
-void master_state::main_map(address_map &map)
-{
- map(0x0000, 0x1fff).mirror(0x6000).rom().region("maincpu", 0); // _A15
- map(0xa000, 0xa000).mirror(0x1fff).rw(FUNC(master_state::input_r), FUNC(master_state::control_w)); // A13
- map(0xc000, 0xc7ff).mirror(0x3800).ram(); // A14
-}
-
-// PCB design is prone to bus conflicts, but should be fine if software obeys
-void master_state::main_trampoline_w(offs_t offset, u8 data)
-{
- if (offset & 0x2000)
- m_mainmap->write8((offset & 0x3fff) | 0x8000, data);
- if (offset & 0x4000)
- m_mainmap->write8((offset & 0x7fff) | 0x8000, data);
-}
-
-u8 master_state::main_trampoline_r(offs_t offset)
-{
- u8 data = 0xff;
- if (~offset & 0x8000)
- data &= m_mainmap->read8(offset);
- if (offset & 0x2000)
- data &= m_mainmap->read8((offset & 0x3fff) | 0x8000);
- if (offset & 0x4000)
- data &= m_mainmap->read8((offset & 0x7fff) | 0x8000);
-
- return data;
-}
-
-void master_state::main_trampoline(address_map &map)
-{
- map(0x0000, 0xffff).rw(FUNC(master_state::main_trampoline_r), FUNC(master_state::main_trampoline_w));
-}
-
-
-
-/******************************************************************************
- Input Ports
-******************************************************************************/
-
-static INPUT_PORTS_START( master )
- PORT_START("IN.0")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_1) PORT_NAME("Change Position")
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_2) PORT_NAME("Clear Board")
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_3) PORT_NAME("New Game")
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_4) PORT_NAME("Take Back")
- PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_5) PORT_NAME("King")
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_6) PORT_NAME("Queen")
- PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_7) PORT_NAME("Rook")
- PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_UNUSED)
-
- PORT_START("IN.1")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_8) PORT_NAME("Bishop")
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_9) PORT_NAME("Knight")
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_0) PORT_NAME("Pawn")
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_Q) PORT_NAME("White")
- PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_W) PORT_NAME("Black")
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_E) PORT_NAME("Move")
- PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_R) PORT_NAME("Level")
- PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_T) PORT_NAME("Sound")
-INPUT_PORTS_END
-
-
-
-/******************************************************************************
- Machine Drivers
-******************************************************************************/
-
-void master_state::master(machine_config &config)
-{
- /* basic machine hardware */
- Z80(config, m_maincpu, 8_MHz_XTAL/2);
- m_maincpu->set_addrmap(AS_PROGRAM, &master_state::main_trampoline);
- ADDRESS_MAP_BANK(config, "mainmap").set_map(&master_state::main_map).set_options(ENDIANNESS_LITTLE, 8, 16);
-
- const attotime irq_period = attotime::from_hz(429); // theoretical frequency from 555 timer (22nF, 150K, 1K5), measurement was 418Hz
- TIMER(config, m_irq_on).configure_periodic(FUNC(master_state::irq_on<INPUT_LINE_IRQ0>), irq_period);
- m_irq_on->set_start_delay(irq_period - attotime::from_nsec(22870)); // active for 22.87us
- TIMER(config, "irq_off").configure_periodic(FUNC(master_state::irq_off<INPUT_LINE_IRQ0>), irq_period);
-
- SENSORBOARD(config, m_board).set_type(sensorboard_device::BUTTONS);
- m_board->init_cb().set(m_board, FUNC(sensorboard_device::preset_chess));
- m_board->set_delay(attotime::from_msec(100));
-
- /* video hardware */
- PWM_DISPLAY(config, m_display).set_size(9, 2);
- config.set_default_layout(layout_ck_master);
-
- /* sound hardware */
- SPEAKER(config, "speaker").front_center();
- DAC_2BIT_BINARY_WEIGHTED_ONES_COMPLEMENT(config, m_dac).add_route(ALL_OUTPUTS, "speaker", 0.125);
- voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref"));
- vref.add_route(0, "dac", 1.0, DAC_VREF_POS_INPUT);
- vref.add_route(0, "dac", -1.0, DAC_VREF_NEG_INPUT);
-}
-
-
-
-/******************************************************************************
- ROM Definitions
-******************************************************************************/
-
-ROM_START( ckmaster )
- ROM_REGION( 0x10000, "maincpu", 0 )
- ROM_LOAD("ckmaster.ic2", 0x0000, 0x2000, CRC(59cbec9e) SHA1(2e0629e65778da62bed857406b91a334698d2fe8) ) // D2764C, no label
-ROM_END
-
-} // anonymous namespace
-
-
-
-/******************************************************************************
- Drivers
-******************************************************************************/
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
-CONS( 1984, ckmaster, 0, 0, master, master, master_state, init_master, "Chess King", "Master (Chess King)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )