diff options
Diffstat (limited to 'src/mame/drivers/fidel_sc6.cpp')
-rw-r--r-- | src/mame/drivers/fidel_sc6.cpp | 272 |
1 files changed, 0 insertions, 272 deletions
diff --git a/src/mame/drivers/fidel_sc6.cpp b/src/mame/drivers/fidel_sc6.cpp deleted file mode 100644 index 8ffb99ef305..00000000000 --- a/src/mame/drivers/fidel_sc6.cpp +++ /dev/null @@ -1,272 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:hap -// thanks-to:yoyo_chessboard -/****************************************************************************** - -Fidelity Sensory Chess Challenger 6 (model SC6) - -Hardware notes: -- PCB label 510-1045B01 -- INS8040N-11 MCU, 11MHz XTAL -- external 4KB ROM 2332 101-1035A01, in module slot -- buzzer, 2 7seg LEDs, 8*8 chessboard buttons - -released modules, * denotes not dumped yet: -- *BO6: Book Openings I -- *CG6: Greatest Chess Games 1 -- SC6: pack-in, original program - -SC6 program is contained in BO6 and CG6. - -******************************************************************************/ - -#include "emu.h" -#include "cpu/mcs48/mcs48.h" -#include "machine/sensorboard.h" -#include "sound/dac.h" -#include "sound/volt_reg.h" -#include "video/pwm.h" -#include "bus/generic/slot.h" -#include "bus/generic/carts.h" - -#include "softlist.h" -#include "speaker.h" - -// internal artwork -#include "fidel_sc6.lh" // clickable - - -namespace { - -class sc6_state : public driver_device -{ -public: - sc6_state(const machine_config &mconfig, device_type type, const char *tag) : - driver_device(mconfig, type, tag), - m_maincpu(*this, "maincpu"), - m_board(*this, "board"), - m_display(*this, "display"), - m_dac(*this, "dac"), - m_cart(*this, "cartslot"), - m_inputs(*this, "IN.0") - { } - - // machine configs - void sc6(machine_config &config); - -protected: - virtual void machine_start() override; - -private: - // devices/pointers - required_device<mcs48_cpu_device> m_maincpu; - required_device<sensorboard_device> m_board; - required_device<pwm_display_device> m_display; - required_device<dac_bit_interface> m_dac; - required_device<generic_slot_device> m_cart; - required_ioport m_inputs; - - // address maps - void main_map(address_map &map); - - DECLARE_DEVICE_IMAGE_LOAD_MEMBER(cart_load); - - // I/O handlers - void update_display(); - DECLARE_WRITE8_MEMBER(mux_w); - DECLARE_WRITE8_MEMBER(select_w); - - u8 read_inputs(); - DECLARE_READ8_MEMBER(input_r); - DECLARE_READ_LINE_MEMBER(input6_r); - DECLARE_READ_LINE_MEMBER(input7_r); - - u8 m_led_select; - u8 m_inp_mux; -}; - -void sc6_state::machine_start() -{ - // zerofill - m_led_select = 0; - m_inp_mux = 0; - - // register for savestates - save_item(NAME(m_led_select)); - save_item(NAME(m_inp_mux)); -} - - - -/****************************************************************************** - I/O -******************************************************************************/ - -// cartridge - -DEVICE_IMAGE_LOAD_MEMBER(sc6_state::cart_load) -{ - u32 size = m_cart->common_get_size("rom"); - - // 4KB ROM only? - if (size != 0x1000) - { - image.seterror(IMAGE_ERROR_UNSPECIFIED, "Invalid file size"); - return image_init_result::FAIL; - } - - m_cart->rom_alloc(size, GENERIC_ROM8_WIDTH, ENDIANNESS_LITTLE); - m_cart->common_load_rom(m_cart->get_rom_base(), size, "rom"); - - return image_init_result::PASS; -} - - -// MCU ports/generic - -void sc6_state::update_display() -{ - // 2 7seg leds - m_display->matrix(m_led_select, 1 << m_inp_mux); -} - -WRITE8_MEMBER(sc6_state::mux_w) -{ - // P24-P27: 7442 A-D - // 7442 0-8: input mux, 7seg data - m_inp_mux = data >> 4 & 0xf; - update_display(); - - // 7442 9: speaker out - m_dac->write(BIT(1 << m_inp_mux, 9)); -} - -WRITE8_MEMBER(sc6_state::select_w) -{ - // P16,P17: digit select - m_led_select = ~data >> 6 & 3; - update_display(); -} - -u8 sc6_state::read_inputs() -{ - u8 data = 0; - - // 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; -} - -READ8_MEMBER(sc6_state::input_r) -{ - // P10-P15: multiplexed inputs low - return (read_inputs() & 0x3f) | 0xc0; -} - -READ_LINE_MEMBER(sc6_state::input6_r) -{ - // T0: multiplexed inputs bit 6 - return read_inputs() >> 6 & 1; -} - -READ_LINE_MEMBER(sc6_state::input7_r) -{ - // T1: multiplexed inputs bit 7 - return read_inputs() >> 7 & 1; -} - - - -/****************************************************************************** - Address Maps -******************************************************************************/ - -void sc6_state::main_map(address_map &map) -{ - map(0x0000, 0x0fff).r("cartslot", FUNC(generic_slot_device::read_rom)); -} - - - -/****************************************************************************** - Input Ports -******************************************************************************/ - -static INPUT_PORTS_START( sc6 ) - 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 - - - -/****************************************************************************** - Machine Configs -******************************************************************************/ - -void sc6_state::sc6(machine_config &config) -{ - /* basic machine hardware */ - I8040(config, m_maincpu, 11_MHz_XTAL); - m_maincpu->set_addrmap(AS_PROGRAM, &sc6_state::main_map); - m_maincpu->p2_out_cb().set(FUNC(sc6_state::mux_w)); - m_maincpu->p1_in_cb().set(FUNC(sc6_state::input_r)); - m_maincpu->p1_out_cb().set(FUNC(sc6_state::select_w)); - m_maincpu->t0_in_cb().set(FUNC(sc6_state::input6_r)); - m_maincpu->t1_in_cb().set(FUNC(sc6_state::input7_r)); - - 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(150)); - - /* video hardware */ - PWM_DISPLAY(config, m_display).set_size(2, 7); - m_display->set_segmask(0x3, 0x7f); - config.set_default_layout(layout_fidel_sc6); - - /* sound hardware */ - SPEAKER(config, "speaker").front_center(); - DAC_1BIT(config, m_dac).add_route(ALL_OUTPUTS, "speaker", 0.25); - VOLTAGE_REGULATOR(config, "vref").add_route(0, "dac", 1.0, DAC_VREF_POS_INPUT); - - /* cartridge */ - GENERIC_CARTSLOT(config, m_cart, generic_plain_slot, "fidel_sc6", "bin"); - m_cart->set_device_load(FUNC(sc6_state::cart_load)); - m_cart->set_must_be_loaded(true); - - SOFTWARE_LIST(config, "cart_list").set_original("fidel_sc6"); -} - - - -/****************************************************************************** - ROM Definitions -******************************************************************************/ - -ROM_START( fscc6 ) - ROM_REGION( 0x1000, "maincpu", ROMREGION_ERASE00 ) - // none here, it's in the module slot -ROM_END - -} // anonymous namespace - - - -/****************************************************************************** - Drivers -******************************************************************************/ - -// YEAR NAME PARENT CMP MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS -CONS( 1982, fscc6, 0, 0, sc6, sc6, sc6_state, empty_init, "Fidelity Electronics", "Sensory Chess Challenger 6", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK ) |