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Diffstat (limited to 'src/mame/drivers/fidel_sc9.cpp')
-rw-r--r-- | src/mame/drivers/fidel_sc9.cpp | 346 |
1 files changed, 0 insertions, 346 deletions
diff --git a/src/mame/drivers/fidel_sc9.cpp b/src/mame/drivers/fidel_sc9.cpp deleted file mode 100644 index 9b7a0bb3199..00000000000 --- a/src/mame/drivers/fidel_sc9.cpp +++ /dev/null @@ -1,346 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:hap -// thanks-to:Berger, yoyo_chessboard -/****************************************************************************** - -Fidelity Sensory Chess Challenger "9" (SC9) overview: -- 8*(8+1) buttons, 8*8+1 LEDs -- 36-pin edge connector, assume same as SC12 -- 2KB RAM(TMM2016P), 2*8KB ROM(HN48364P) -- R6502-13, 1.4MHz from resonator, another pcb with the same resonator was measured 1.49MHz* -- PCB label 510-1046C01 2-1-82 - -*: 2 other boards were measured 1.60MHz and 1.88MHz(newest serial). Online references -suggest 3 versions of SC9(C01) total: 1.5MHz, 1.6MHz, and 1.9MHz. - -I/O is via TTL, not further documented here - -3 versions were available, the newest "B" version was 2MHz and included the Budapest program. -The Playmatic S was only released in Germany, it's basically a 'deluxe' version of SC9 -with magnet sensors and came with CB9 and CB16. - -Starting with SC9, Fidelity added a cartridge slot to their chess computers, meant for -extra book opening databases and recorded games. - -Known modules (*denotes undumped): -- CB9: Challenger Book Openings 1 - 8KB (label not known) -- CB16: Challenger Book Openings 2 - 8+8KB 101-1042A01,02 -- *CG64: 64 Greatest Games -- *EOA-EOE: Challenger Book Openings: Chess Encyclopedia Volume A-E (5 modules) -- *TDF: Challenger Book Openings: Tarrasch Defense to the Queen's Gambit - -The edge connector has D0-D7, A0-A13, 2 chip select lines, read/write lines, IRQ line. -IRQ and write strobe are unused. Maximum known size is 16KB. - -******************************************************************************/ - -#include "emu.h" - -#include "bus/generic/slot.h" -#include "bus/generic/carts.h" -#include "cpu/m6502/m6502.h" -#include "machine/sensorboard.h" -#include "machine/timer.h" -#include "sound/dac.h" -#include "video/pwm.h" - -#include "softlist.h" -#include "speaker.h" - -// internal artwork -#include "fidel_playmatic.lh" -#include "fidel_sc9.lh" - - -namespace { - -// SC9 / shared - -class sc9_state : public driver_device -{ -public: - sc9_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_board(*this, "board"), - m_display(*this, "display"), - m_dac(*this, "dac"), - m_inputs(*this, "IN.0") - { } - - // machine configs - void sc9b(machine_config &config); - void sc9c(machine_config &config); - void sc9d(machine_config &config); - void playmatic(machine_config &config); - -protected: - virtual void machine_start() override; - - // devices/pointers - required_device<cpu_device> m_maincpu; - required_device<timer_device> m_irq_on; - required_device<sensorboard_device> m_board; - required_device<pwm_display_device> m_display; - required_device<dac_bit_interface> m_dac; - required_ioport m_inputs; - - // address maps - void sc9_map(address_map &map); - void sc9d_map(address_map &map); - - // 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); } - - // I/O handlers - void update_display(); - void control_w(u8 data); - void led_w(offs_t offset, u8 data); - u8 input_r(); - u8 input_d7_r(offs_t offset); - - u8 m_inp_mux = 0; - u8 m_led_data = 0; -}; - -void sc9_state::machine_start() -{ - // register for savestates - save_item(NAME(m_inp_mux)); - save_item(NAME(m_led_data)); -} - -// SC9C - -class sc9c_state : public sc9_state -{ -public: - sc9c_state(const machine_config &mconfig, device_type type, const char *tag) : - sc9_state(mconfig, type, tag) - { } - - DECLARE_INPUT_CHANGED_MEMBER(sc9c_cpu_freq) { sc9c_set_cpu_freq(); } - -protected: - virtual void machine_reset() override; - void sc9c_set_cpu_freq(); -}; - -void sc9c_state::machine_reset() -{ - sc9_state::machine_reset(); - sc9c_set_cpu_freq(); -} - -void sc9c_state::sc9c_set_cpu_freq() -{ - // SC9(C01) was released with 1.5MHz, 1.6MHz, or 1.9MHz CPU - u8 inp = ioport("FAKE")->read(); - m_maincpu->set_unscaled_clock((inp & 2) ? 1900000 : ((inp & 1) ? 1600000 : 1500000)); -} - - - -/****************************************************************************** - I/O -******************************************************************************/ - -void sc9_state::update_display() -{ - // 8*8 chessboard leds + 1 corner led - m_display->matrix(1 << m_inp_mux, m_led_data); -} - -void sc9_state::control_w(u8 data) -{ - // d0-d3: 74245 P0-P3 - // 74245 Q0-Q8: input mux, led select - m_inp_mux = data & 0xf; - update_display(); - - // 74245 Q9: speaker out - m_dac->write(BIT(1 << m_inp_mux, 9)); - - // d4,d5: ? - // d6,d7: N/C -} - -void sc9_state::led_w(offs_t offset, u8 data) -{ - // a0-a2,d0: led data via NE591N - m_led_data = (m_led_data & ~(1 << offset)) | ((data & 1) << offset); - update_display(); -} - -u8 sc9_state::input_r() -{ - u8 data = 0; - - // d0-d7: multiplexed inputs (active low) - // read chessboard sensors - if (m_inp_mux < 8) - data = m_board->read_file(m_inp_mux); - - // read button panel - else if (m_inp_mux == 8) - data = m_inputs->read(); - - return ~data; -} - -u8 sc9_state::input_d7_r(offs_t offset) -{ - // a0-a2,d7: multiplexed inputs - return (input_r() >> offset & 1) ? 0x80 : 0; -} - - - -/****************************************************************************** - Address Maps -******************************************************************************/ - -void sc9_state::sc9_map(address_map &map) -{ - map.unmap_value_high(); - map(0x0000, 0x07ff).mirror(0x1800).ram(); - map(0x2000, 0x5fff).r("cartslot", FUNC(generic_slot_device::read_rom)); - map(0x6000, 0x6000).mirror(0x1fff).w(FUNC(sc9_state::control_w)); - map(0x8000, 0x8007).mirror(0x1ff8).w(FUNC(sc9_state::led_w)).nopr(); - map(0xa000, 0xa000).mirror(0x1fff).r(FUNC(sc9_state::input_r)); - map(0xc000, 0xffff).rom(); -} - -void sc9_state::sc9d_map(address_map &map) -{ - sc9_map(map); - map(0xa000, 0xa007).mirror(0x1ff8).r(FUNC(sc9_state::input_d7_r)); -} - - - -/****************************************************************************** - Input Ports -******************************************************************************/ - -static INPUT_PORTS_START( sc9 ) - PORT_START("IN.0") - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_1) PORT_CODE(KEYCODE_1_PAD) PORT_NAME("RV / Pawn") - PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_2) PORT_CODE(KEYCODE_2_PAD) PORT_NAME("DM / Knight") - PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_3) PORT_CODE(KEYCODE_3_PAD) PORT_NAME("TB / Bishop") - PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_4) PORT_CODE(KEYCODE_4_PAD) PORT_NAME("LV / Rook") - PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_5) PORT_CODE(KEYCODE_5_PAD) PORT_NAME("PV / Queen") - PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_6) PORT_CODE(KEYCODE_6_PAD) PORT_NAME("PB / King") - PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_DEL) PORT_NAME("CL") - PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_R) PORT_NAME("RE") -INPUT_PORTS_END - -static INPUT_PORTS_START( sc9c ) - PORT_INCLUDE( sc9 ) - - PORT_START("FAKE") - PORT_CONFNAME( 0x03, 0x00, "CPU Frequency" ) PORT_CHANGED_MEMBER(DEVICE_SELF, sc9c_state, sc9c_cpu_freq, 0) // factory set - PORT_CONFSETTING( 0x00, "1.5MHz" ) - PORT_CONFSETTING( 0x01, "1.6MHz" ) - PORT_CONFSETTING( 0x02, "1.9MHz" ) -INPUT_PORTS_END - - - -/****************************************************************************** - Machine Configs -******************************************************************************/ - -void sc9_state::sc9d(machine_config &config) -{ - /* basic machine hardware */ - M6502(config, m_maincpu, 3.9_MHz_XTAL/2); // R6502AP, 3.9MHz resonator - m_maincpu->set_addrmap(AS_PROGRAM, &sc9_state::sc9d_map); - - const attotime irq_period = attotime::from_hz(600); // from 555 timer (22nF, 102K, 2.7K), ideal frequency is 600Hz - TIMER(config, m_irq_on).configure_periodic(FUNC(sc9_state::irq_on<M6502_IRQ_LINE>), irq_period); - m_irq_on->set_start_delay(irq_period - attotime::from_usec(41)); // active for 41us - TIMER(config, "irq_off").configure_periodic(FUNC(sc9_state::irq_off<M6502_IRQ_LINE>), 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(200)); - - /* video hardware */ - PWM_DISPLAY(config, m_display).set_size(9, 8); - config.set_default_layout(layout_fidel_sc9); - - /* sound hardware */ - SPEAKER(config, "speaker").front_center(); - DAC_1BIT(config, m_dac).add_route(ALL_OUTPUTS, "speaker", 0.25); - - /* cartridge */ - GENERIC_CARTSLOT(config, "cartslot", generic_plain_slot, "fidel_scc"); - SOFTWARE_LIST(config, "cart_list").set_original("fidel_scc"); -} - -void sc9_state::sc9b(machine_config &config) -{ - sc9d(config); - - /* basic machine hardware */ - m_maincpu->set_clock(1500000); // from ceramic resonator "681 JSA", measured - m_maincpu->set_addrmap(AS_PROGRAM, &sc9_state::sc9_map); -} - -void sc9_state::playmatic(machine_config &config) -{ - sc9b(config); - - /* basic machine hardware */ - m_maincpu->set_clock(1500000 * 2); // advertised as double the speed of SC9 - m_board->set_type(sensorboard_device::MAGNETS); - - config.set_default_layout(layout_fidel_playmatic); -} - - - -/****************************************************************************** - ROM Definitions -******************************************************************************/ - -ROM_START( fscc9 ) // PCB label 510-1046D01 - ROM_REGION( 0x10000, "maincpu", 0 ) - ROM_LOAD("101-1034b01", 0xc000, 0x2000, CRC(65288753) SHA1(651f5ca5969ddd72a20cbebdec2de83c4bf10650) ) - ROM_LOAD("101-1034c02", 0xe000, 0x2000, CRC(238b092f) SHA1(7ddffc6dba822aee9d8ad6815b23024ed5cdfd26) ) -ROM_END - -ROM_START( fscc9b ) // PCB label 510-1046B01 - ROM_REGION( 0x10000, "maincpu", 0 ) - ROM_LOAD("101-1034a01", 0xc000, 0x2000, CRC(b845c458) SHA1(d3fda65dbd9fae44fa4b93f8207839d8fa0c367a) ) - ROM_LOAD("101-1034a02", 0xe000, 0x2000, CRC(ecfa0a4c) SHA1(738df99a250fad0b1da5ebeb8c92a9ad1461417b) ) -ROM_END - -ROM_START( fscc9c ) // PCB label 510-1046C01 - ROM_REGION( 0x10000, "maincpu", 0 ) - ROM_LOAD("101-1034a01", 0xc000, 0x2000, CRC(b845c458) SHA1(d3fda65dbd9fae44fa4b93f8207839d8fa0c367a) ) // HN48364P - ROM_LOAD("101-1034b02", 0xe000, 0x2000, CRC(cbaf97d7) SHA1(7ed8e68bb74713d9e2ff1d9c037012320b7bfcbf) ) // " -ROM_END - -ROM_START( fscc9ps ) - ROM_REGION( 0x10000, "maincpu", 0 ) - ROM_LOAD("play64c1.bin", 0xc000, 0x2000, CRC(e96aa95d) SHA1(16d90cf0ef166aef579d442671290a2c43e24dfe) ) - ROM_LOAD("play64en.bin", 0xe000, 0x2000, CRC(6fa188d2) SHA1(1b9b0209c496c89ecb7f9ec07bfd9429ff9b275e) ) -ROM_END - -} // anonymous namespace - - - -/****************************************************************************** - Drivers -******************************************************************************/ - -// YEAR NAME PARENT CMP MACHINE INPUT STATE INIT COMPANY, FULLNAME, FLAGS -CONS( 1982, fscc9, 0, 0, sc9d, sc9, sc9_state, empty_init, "Fidelity Electronics", "Sensory Chess Challenger \"9\" (rev. D)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK ) // aka version "B" -CONS( 1982, fscc9b, fscc9, 0, sc9b, sc9, sc9_state, empty_init, "Fidelity Electronics", "Sensory Chess Challenger \"9\" (rev. B)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK ) -CONS( 1982, fscc9c, fscc9, 0, sc9b, sc9c, sc9c_state, empty_init, "Fidelity Electronics", "Sensory Chess Challenger \"9\" (rev. C)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK ) -CONS( 1983, fscc9ps, fscc9, 0, playmatic, sc9, sc9_state, empty_init, "Fidelity Deutschland", "Sensory 9 Playmatic S", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK ) // 9 is not between quotation marks here |