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Diffstat (limited to 'src/mame/drivers/fidel_phantom.cpp')
-rw-r--r-- | src/mame/drivers/fidel_phantom.cpp | 437 |
1 files changed, 0 insertions, 437 deletions
diff --git a/src/mame/drivers/fidel_phantom.cpp b/src/mame/drivers/fidel_phantom.cpp deleted file mode 100644 index 240298d2aed..00000000000 --- a/src/mame/drivers/fidel_phantom.cpp +++ /dev/null @@ -1,437 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:hap,Sandro Ronco -/****************************************************************************** - -Fidelity Phantom (model 6100) - -Fidelity licensed the design of the Milton/Phantom motorized chessboard and released -their own version. It has a small LCD panel added, the rest looks nearly the same from -the outside. After Fidelity was taken over by H+G, it was rereleased in 1990 as the -Mephisto Phantom. This is assumed to be identical. - -Hardware notes: -- R65C02P4, XTAL marked 4.91?200 -- 2*32KB ROM 27C256-15, 8KB RAM MS6264L-10 -- LCD driver, display panel for digits -- magnetized x/y motor under chessboard, chesspieces have magnet underneath -- piezo speaker, LEDs, 8*8 chessboard buttons -- PCB label 510.1128A01 - -To play, wait until the motor is finished before making a move. At boot-up, the -computer will do a self-test. -After the player captures a piece, select the captured piece from the MAME sensorboard -spawn block and place it at the designated box at the edge of the chessboard. - -TODO: -- sensorboard undo buffer goes out of control, probably not worth solving this issue - -******************************************************************************/ - -#include "emu.h" -#include "cpu/m6502/r65c02.h" -#include "machine/sensorboard.h" -#include "machine/timer.h" -#include "sound/dac.h" -#include "video/pwm.h" -#include "speaker.h" - -// internal artwork -#include "fidel_phantom.lh" // clickable - - -namespace { - -class phantom_state : public driver_device -{ -public: - phantom_state(const machine_config &mconfig, device_type type, const char *tag) : - driver_device(mconfig, type, tag), - m_maincpu(*this, "maincpu"), - m_rombank(*this, "rombank"), - m_dac(*this, "dac"), - m_board(*this, "board"), - m_display(*this, "display"), - m_input(*this, "IN.0"), - m_out_motor(*this, "motor.%u", 0U) - { } - - void fphantom(machine_config &config); - void init_fphantom(); - -protected: - virtual void machine_start() override; - virtual void machine_reset() override; - -private: - // devices/pointers - required_device<cpu_device> m_maincpu; - required_memory_bank m_rombank; - required_device<dac_bit_interface> m_dac; - required_device<sensorboard_device> m_board; - required_device<pwm_display_device> m_display; - required_ioport m_input; - output_finder<5> m_out_motor; - - void main_map(address_map &map); - - TIMER_DEVICE_CALLBACK_MEMBER(motors_timer); - void update_lcd(); - void control_w(offs_t offset, u8 data); - void lcd_w(offs_t offset, u8 data); - void motors_w(u8 data); - u8 input_r(offs_t offset); - u8 motors_r(offs_t offset); - u8 irq_ack_r(); - u8 hmotor_ff_clear_r(); - u8 vmotor_ff_clear_r(); - void update_pieces_position(int state); - - uint8_t m_select; - uint32_t m_lcd_data; - uint8_t m_motors_ctrl; - uint8_t m_hmotor_pos; - uint8_t m_vmotor_pos; - bool m_vmotor_sensor0_ff; - bool m_vmotor_sensor1_ff; - bool m_hmotor_sensor0_ff; - bool m_hmotor_sensor1_ff; - int m_piece; - bool m_piece_collision; - uint8_t m_pieces_map[0x40][0x40]; -}; - -void phantom_state::machine_start() -{ - m_out_motor.resolve(); - - save_item(NAME(m_select)); - save_item(NAME(m_lcd_data)); - save_item(NAME(m_motors_ctrl)); - save_item(NAME(m_hmotor_pos)); - save_item(NAME(m_vmotor_pos)); - save_item(NAME(m_vmotor_sensor0_ff)); - save_item(NAME(m_vmotor_sensor1_ff)); - save_item(NAME(m_hmotor_sensor0_ff)); - save_item(NAME(m_hmotor_sensor1_ff)); - save_item(NAME(m_piece)); - save_item(NAME(m_piece_collision)); - save_item(NAME(m_pieces_map)); -} - -void phantom_state::machine_reset() -{ - m_select = 0; - m_lcd_data = 0; - m_motors_ctrl = 0; - m_hmotor_pos = 0xff; - m_vmotor_pos = 0xff; - m_vmotor_sensor0_ff = false; - m_vmotor_sensor1_ff = false; - m_hmotor_sensor0_ff = false; - m_hmotor_sensor1_ff = false; - m_piece = 0; - m_piece_collision = false; - memset(m_pieces_map, 0, sizeof(m_pieces_map)); - - m_rombank->set_entry(0); -} - -void phantom_state::init_fphantom() -{ - m_rombank->configure_entries(0, 2, memregion("rombank")->base(), 0x4000); -} - - - -/****************************************************************************** - Motor Sim -******************************************************************************/ - -TIMER_DEVICE_CALLBACK_MEMBER(phantom_state::motors_timer) -{ - if (m_motors_ctrl & 0x03) m_vmotor_sensor0_ff = true; - if (m_motors_ctrl & 0x02) m_vmotor_sensor1_ff = true; - if (m_motors_ctrl & 0x0c) m_hmotor_sensor0_ff = true; - if (m_motors_ctrl & 0x04) m_hmotor_sensor1_ff = true; - - if ((m_motors_ctrl & 0x01) && m_vmotor_pos > 0x00) m_vmotor_pos--; - if ((m_motors_ctrl & 0x02) && m_vmotor_pos < 0xff) m_vmotor_pos++; - if ((m_motors_ctrl & 0x04) && m_hmotor_pos > 0x00) m_hmotor_pos--; - if ((m_motors_ctrl & 0x08) && m_hmotor_pos < 0xff) m_hmotor_pos++; -} - -void phantom_state::update_pieces_position(int state) -{ - // convert motors position into board coordinates - int x = m_hmotor_pos / 16 - 2; - int y = m_vmotor_pos / 16; - - if (x < 0) - x += 12; - - // check if the magnet is in the center of a square - bool valid_pos = ((m_hmotor_pos & 0x0f) == 0x03 || (m_hmotor_pos & 0x0f) == 0x07) && ((m_vmotor_pos & 0x0f) == 0x09 || (m_vmotor_pos & 0x0f) == 0x0d); - - if (state) - { - if (m_piece_collision) - m_piece_collision = valid_pos = false; - - if (valid_pos) - { - m_piece = m_board->read_piece(x, y); - m_board->write_piece(x, y, 0); - } - else - m_piece = m_pieces_map[m_vmotor_pos / 4][m_hmotor_pos / 4]; - - m_pieces_map[m_vmotor_pos / 4][m_hmotor_pos / 4] = 0; - } - else - { - // check for pieces collisions - if (valid_pos && m_board->read_piece(x, y) != 0) - { - valid_pos = false; - m_piece_collision = true; - } - - if (valid_pos) - m_board->write_piece(x, y, m_piece); - - m_pieces_map[m_vmotor_pos / 4][m_hmotor_pos / 4] = m_piece; - m_piece = 0; - } - - m_board->refresh(); -} - - - -/****************************************************************************** - I/O -******************************************************************************/ - -void phantom_state::update_lcd() -{ - u8 mask = (m_select & 0x80) ? 0xff : 0; - for (int i = 0; i < 4; i++) - m_display->write_row(i+1, (m_lcd_data >> (8*i) & 0xff) ^ mask); - - m_display->update(); -} - -void phantom_state::control_w(offs_t offset, u8 data) -{ - // a0-a2,d1: 74259 - uint8_t mask = 1 << offset; - m_select = (m_select & ~mask) | ((data & 0x02) ? mask : 0); - - // 74259 Q0-Q3: 7442 a0-a3 - // 7442 0-8: led data, input mux - // 74259 Q4: led select - m_display->matrix_partial(0, 1, BIT(~m_select, 4), 1 << (m_select & 0xf), false); - - // 74259 Q6: bookrom bank - m_rombank->set_entry(BIT(m_select, 6)); - - // 74259 Q7: lcd polarity - update_lcd(); -} - -void phantom_state::motors_w(u8 data) -{ - // bit 0: vertical motor down - // bit 1: vertical motor up - // bit 2: horizontal motor left - // bit 3: horizontal motor right - // bit 4: electromagnet - // bit 5: speaker - - if ((m_motors_ctrl ^ data) & 0x10) - update_pieces_position(BIT(data, 4)); - - for (int i = 0; i < 5; i++) - m_out_motor[i] = BIT(data, i); - - m_dac->write(BIT(data, 5)); - m_motors_ctrl = data; -} - -void phantom_state::lcd_w(offs_t offset, u8 data) -{ - // a0-a2,d0,d2,d4,d6: 4*74259 to lcd digit segments - u32 mask = bitswap<8>(1 << offset,3,7,6,0,1,2,4,5); - for (int i = 0; i < 4; i++) - { - m_lcd_data = (m_lcd_data & ~mask) | (BIT(data, i * 2) ? mask : 0); - mask <<= 8; - } - - update_lcd(); -} - -u8 phantom_state::input_r(offs_t offset) -{ - uint8_t mux = m_select & 0xf; - uint8_t data = 0xff; - - if (mux == 8) - { - if (BIT(m_input->read(), offset * 2 + 1)) data &= ~0x40; - if (BIT(m_input->read(), offset * 2 + 0)) data &= ~0x80; - } - else if (offset < 4) - { - if (BIT(m_board->read_file(offset * 2 + 1), mux)) data &= ~0x40; - if (BIT(m_board->read_file(offset * 2 + 0), mux)) data &= ~0x80; - } - else - { - if (BIT(m_board->read_file( 8 + (offset & 1)), mux)) data &= ~0x40; // black captured pieces - if (BIT(m_board->read_file(11 - (offset & 1)), mux)) data &= ~0x80; // white captured pieces - } - - return data; -} - -u8 phantom_state::motors_r(offs_t offset) -{ - uint8_t data = 0xff; - - switch (offset) - { - case 0: - if (!m_vmotor_sensor1_ff) data &= ~0x40; - if (!m_hmotor_sensor1_ff) data &= ~0x80; - break; - case 1: - if (!m_vmotor_sensor0_ff) data &= ~0x40; - if (!m_hmotor_sensor0_ff) data &= ~0x80; - break; - } - - return data; -} - -u8 phantom_state::irq_ack_r() -{ - if (!machine().side_effects_disabled()) - m_maincpu->set_input_line(R65C02_IRQ_LINE, CLEAR_LINE); - return 0; -} - -u8 phantom_state::hmotor_ff_clear_r() -{ - if (!machine().side_effects_disabled()) - m_hmotor_sensor1_ff = m_hmotor_sensor0_ff = false; - - return 0; -} - -u8 phantom_state::vmotor_ff_clear_r() -{ - if (!machine().side_effects_disabled()) - m_vmotor_sensor1_ff = m_vmotor_sensor0_ff = false; - - return 0; -} - - - -/****************************************************************************** - Address Maps -******************************************************************************/ - -void phantom_state::main_map(address_map &map) -{ - map(0x0000, 0x1fff).ram(); - map(0x2000, 0x2007).mirror(0x00f8).w(FUNC(phantom_state::control_w)); - map(0x2100, 0x2107).w(FUNC(phantom_state::lcd_w)).nopr(); - map(0x2200, 0x2200).w(FUNC(phantom_state::motors_w)); - map(0x2400, 0x2405).r(FUNC(phantom_state::input_r)); - map(0x2406, 0x2407).r(FUNC(phantom_state::motors_r)); - map(0x2500, 0x25ff).r(FUNC(phantom_state::hmotor_ff_clear_r)); - map(0x2600, 0x2600).r(FUNC(phantom_state::vmotor_ff_clear_r)); - map(0x2700, 0x2700).r(FUNC(phantom_state::irq_ack_r)); - map(0x4000, 0x7fff).bankr("rombank"); - map(0x8000, 0xffff).rom(); -} - - - -/****************************************************************************** - Input Ports -******************************************************************************/ - -static INPUT_PORTS_START( fphantom ) - PORT_START("IN.0") - PORT_BIT(0x001, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_A) PORT_NAME("Verify / Problem") - PORT_BIT(0x002, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_B) PORT_NAME("Option / Time") - PORT_BIT(0x004, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_C) PORT_NAME("Level / New") - PORT_BIT(0x008, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_F) PORT_NAME("Take Back / Replay") - PORT_BIT(0x010, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_G) PORT_NAME("Hint / Info") - PORT_BIT(0x020, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_H) PORT_NAME("Move / Alternate") - PORT_BIT(0x040, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_T) PORT_NAME("Auto / Stop") - PORT_BIT(0x080, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_DEL) PORT_NAME("Clear") - PORT_BIT(0x100, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_S) PORT_NAME("Shift") - PORT_BIT(0x200, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x400, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x800, IP_ACTIVE_HIGH, IPT_UNUSED) -INPUT_PORTS_END - - - -/****************************************************************************** - Machine Configs -******************************************************************************/ - -void phantom_state::fphantom(machine_config &config) -{ - /* basic machine hardware */ - R65C02(config, m_maincpu, 4.9152_MHz_XTAL); // R65C02P4 - m_maincpu->set_periodic_int(FUNC(phantom_state::irq0_line_assert), attotime::from_hz(600)); // guessed - m_maincpu->set_addrmap(AS_PROGRAM, &phantom_state::main_map); - - SENSORBOARD(config, m_board).set_type(sensorboard_device::BUTTONS); - m_board->set_size(12, 8); - m_board->init_cb().set(m_board, FUNC(sensorboard_device::preset_chess)); - m_board->set_delay(attotime::from_msec(100)); - - TIMER(config, "motors_timer").configure_periodic(FUNC(phantom_state::motors_timer), attotime::from_hz(120)); - - /* video hardware */ - PWM_DISPLAY(config, m_display).set_size(1+4, 9); - m_display->set_segmask(0x1e, 0x7f); - - config.set_default_layout(layout_fidel_phantom); - - /* sound hardware */ - SPEAKER(config, "speaker").front_center(); - DAC_1BIT(config, m_dac).add_route(ALL_OUTPUTS, "speaker", 0.25); -} - - - -/****************************************************************************** - ROM Definitions -******************************************************************************/ - -ROM_START( fphantom ) // model 6100, PCB label 510.1128A01 - ROM_REGION( 0x10000, "maincpu", 0 ) - ROM_LOAD("u_3c_yellow.u3", 0x8000, 0x8000, CRC(fb7c38ae) SHA1(a1aa7637705052cb4eec92644dc79aee7ba4d77c) ) // 27C256 - - ROM_REGION( 0x8000, "rombank", 0 ) - ROM_LOAD("u_4_white.u4", 0x0000, 0x8000, CRC(e4181ba2) SHA1(1f77d1867c6f566be98645fc252a01108f412c96) ) // 27C256 -ROM_END - -} // anonymous namespace - - - -/****************************************************************************** - Drivers -******************************************************************************/ - -// YEAR NAME PARENT CMP MACHINE INPUT STATE INIT COMPANY, FULLNAME, FLAGS -CONS( 1988, fphantom, 0, 0, fphantom, fphantom, phantom_state, init_fphantom, "Fidelity Electronics", "Phantom Chess Challenger", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK | MACHINE_IMPERFECT_CONTROLS | MACHINE_MECHANICAL ) |