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Diffstat (limited to 'src/mame/drivers/fidel_cc10.cpp')
-rw-r--r-- | src/mame/drivers/fidel_cc10.cpp | 364 |
1 files changed, 0 insertions, 364 deletions
diff --git a/src/mame/drivers/fidel_cc10.cpp b/src/mame/drivers/fidel_cc10.cpp deleted file mode 100644 index 00d13ceec87..00000000000 --- a/src/mame/drivers/fidel_cc10.cpp +++ /dev/null @@ -1,364 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Jonathan Gevaryahu, Sandro Ronco, hap -// thanks-to:Berger, Sean Riddle -/****************************************************************************** - -Fidelity CC10 / Fidelity ACR - -TODO: -- What is cc10 8255 PB.7 for? When set, maximum levels is 3, like in CC3. But - there is no CC3 with 16 buttons, and things get glitchy in this mode. - -******************************************************************************* - -Fidelity Chess Challenger 10 (CCX) -------------------- -3 versions are known to exist: A,B,C. Strangely, version C(UCC10) has an 8080 -instead of Z80 and no beeper, it's on CC1-based hardware. - -Z80A CPU @ 4MHz, NEC D8255C -4KB ROM(NEC 2332A), 2*256 bytes RAM(4*NEC 2111AL-4) -The beeper is via a 556 timer, fixed-frequency at around 1300-1400Hz. - -Checker Challenger 4 (ACR) is on the same PCB, twice less RAM and the beeper gone. - -******************************************************************************/ - -#include "emu.h" -#include "cpu/z80/z80.h" -#include "machine/bankdev.h" -#include "machine/i8255.h" -#include "machine/timer.h" -#include "sound/beep.h" -#include "video/pwm.h" -#include "speaker.h" - -// internal artwork -#include "fidel_acr.lh" // clickable -#include "fidel_cc10.lh" // clickable - - -namespace { - -class ccx_state : public driver_device -{ -public: - ccx_state(const machine_config &mconfig, device_type type, const char *tag) : - driver_device(mconfig, type, tag), - m_maincpu(*this, "maincpu"), - m_mainmap(*this, "mainmap"), - m_ppi8255(*this, "ppi8255"), - m_display(*this, "display"), - m_beeper_off(*this, "beeper_off"), - m_beeper(*this, "beeper"), - m_inputs(*this, "IN.%u", 0) - { } - - // RE button is tied to Z80 RESET pin - DECLARE_INPUT_CHANGED_MEMBER(reset_button) { m_maincpu->set_input_line(INPUT_LINE_RESET, newval ? ASSERT_LINE : CLEAR_LINE); } - - // machine configs - void acr(machine_config &config); - void ccx(machine_config &config); - -protected: - virtual void machine_start() override; - -private: - // devices/pointers - required_device<cpu_device> m_maincpu; - required_device<address_map_bank_device> m_mainmap; - required_device<i8255_device> m_ppi8255; - required_device<pwm_display_device> m_display; - optional_device<timer_device> m_beeper_off; - optional_device<beep_device> m_beeper; - required_ioport_array<4> m_inputs; - - TIMER_DEVICE_CALLBACK_MEMBER(beeper_off) { m_beeper->set_state(0); } - - // address maps - void acr_map(address_map &map); - void ccx_map(address_map &map); - void main_trampoline(address_map &map); - void main_io(address_map &map); - - u8 main_trampoline_r(offs_t offset); - void main_trampoline_w(offs_t offset, u8 data); - - // I/O handlers - void update_display(); - DECLARE_WRITE8_MEMBER(ppi_porta_w); - DECLARE_WRITE8_MEMBER(ppi_portb_w); - DECLARE_READ8_MEMBER(ppi_portc_r); - DECLARE_WRITE8_MEMBER(ppi_portc_w); - - u8 m_inp_mux; - u8 m_led_select; - u8 m_7seg_data; -}; - -void ccx_state::machine_start() -{ - // zerofill - m_inp_mux = 0; - m_led_select = 0; - m_7seg_data = 0; - - // register for savestates - save_item(NAME(m_inp_mux)); - save_item(NAME(m_led_select)); - save_item(NAME(m_7seg_data)); -} - - - -/****************************************************************************** - I/O -******************************************************************************/ - -// I8255 PPI - -void ccx_state::update_display() -{ - // 4 7segs + 2 leds - m_display->matrix(m_led_select, m_7seg_data); -} - -WRITE8_MEMBER(ccx_state::ppi_porta_w) -{ - // d7: enable beeper on falling edge (556 monostable) (unpopulated on ACR) - if (m_beeper != nullptr && ~data & m_7seg_data & 0x80 && !m_beeper_off->enabled()) - { - m_beeper->set_state(1); - m_beeper_off->adjust(attotime::from_msec(80)); // duration is approximate - } - - // d0-d6: digit segment data - m_7seg_data = bitswap<8>(data,7,0,1,2,3,4,5,6); - update_display(); -} - -WRITE8_MEMBER(ccx_state::ppi_portb_w) -{ - // d0: lose led, d1: check(win) led - // d2-d5: digit select - m_led_select = bitswap<6>(data,0,1,5,4,3,2); - update_display(); -} - -READ8_MEMBER(ccx_state::ppi_portc_r) -{ - u8 data = 0; - - // d0-d3: multiplexed inputs (active low) - for (int i = 0; i < 4; i++) - if (BIT(m_inp_mux, i)) - data |= m_inputs[i]->read(); - - return ~data & 0xf; -} - -WRITE8_MEMBER(ccx_state::ppi_portc_w) -{ - // d4-d7: input mux (inverted) - m_inp_mux = ~data >> 4 & 0xf; -} - - - -/****************************************************************************** - Address Maps -******************************************************************************/ - -void ccx_state::acr_map(address_map &map) -{ - map.unmap_value_high(); - map(0x0000, 0x0fff).rom().region("maincpu", 0); // _A12 - map(0x2000, 0x20ff).mirror(0x0f00).ram(); // A13 -} - -void ccx_state::ccx_map(address_map &map) -{ - acr_map(map); - map(0x4000, 0x40ff).mirror(0x0f00).ram(); // A14 -} - -// PCB design is prone to bus conflicts, but assuming software behaves fine, -// it will access ROM at $0xxx, RAM at $3xxx and $5xxx -void ccx_state::main_trampoline_w(offs_t offset, u8 data) -{ - if (offset & 0x2000) - m_mainmap->write8(offset & 0x2fff, data); - if (offset & 0x4000) - m_mainmap->write8(offset & 0x4fff, data); -} - -u8 ccx_state::main_trampoline_r(offs_t offset) -{ - u8 data = 0xff; - if (~offset & 0x1000) - data &= m_mainmap->read8(offset & 0x0fff); - if (offset & 0x2000) - data &= m_mainmap->read8(offset & 0x2fff); - if (offset & 0x4000) - data &= m_mainmap->read8(offset & 0x4fff); - - return data; -} - -void ccx_state::main_trampoline(address_map &map) -{ - map.global_mask(0x7fff); - map(0x0000, 0x7fff).rw(FUNC(ccx_state::main_trampoline_r), FUNC(ccx_state::main_trampoline_w)); -} - -void ccx_state::main_io(address_map &map) -{ - map.global_mask(0x03); - map(0x00, 0x03).rw(m_ppi8255, FUNC(i8255_device::read), FUNC(i8255_device::write)); -} - - - -/****************************************************************************** - Input Ports -******************************************************************************/ - -static INPUT_PORTS_START( ccx ) - PORT_START("IN.0") - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("LV") PORT_CODE(KEYCODE_L) - PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("A1") PORT_CODE(KEYCODE_1) PORT_CODE(KEYCODE_1_PAD) PORT_CODE(KEYCODE_A) - PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("E5") PORT_CODE(KEYCODE_5) PORT_CODE(KEYCODE_5_PAD) PORT_CODE(KEYCODE_E) - - PORT_START("IN.1") - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Speaker") PORT_CODE(KEYCODE_SPACE) - PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("DM") PORT_CODE(KEYCODE_M) - PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("B2") PORT_CODE(KEYCODE_2) PORT_CODE(KEYCODE_2_PAD) PORT_CODE(KEYCODE_B) - PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("F6") PORT_CODE(KEYCODE_6) PORT_CODE(KEYCODE_6_PAD) PORT_CODE(KEYCODE_F) - - PORT_START("IN.2") - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("CL") PORT_CODE(KEYCODE_DEL) PORT_CODE(KEYCODE_BACKSPACE) - PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("PB") PORT_CODE(KEYCODE_O) - PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("C3") PORT_CODE(KEYCODE_3) PORT_CODE(KEYCODE_3_PAD) PORT_CODE(KEYCODE_C) - PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("G7") PORT_CODE(KEYCODE_7) PORT_CODE(KEYCODE_7_PAD) PORT_CODE(KEYCODE_G) - - PORT_START("IN.3") - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("EN") PORT_CODE(KEYCODE_ENTER) PORT_CODE(KEYCODE_ENTER_PAD) - PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("PV") PORT_CODE(KEYCODE_V) - PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("D4") PORT_CODE(KEYCODE_4) PORT_CODE(KEYCODE_4_PAD) PORT_CODE(KEYCODE_D) - PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("H8") PORT_CODE(KEYCODE_8) PORT_CODE(KEYCODE_8_PAD) PORT_CODE(KEYCODE_H) - - PORT_START("RESET") // is not on matrix IN.0 d0 - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("RE") PORT_CODE(KEYCODE_R) PORT_CHANGED_MEMBER(DEVICE_SELF, ccx_state, reset_button, 0) -INPUT_PORTS_END - -static INPUT_PORTS_START( acr ) - PORT_START("IN.0") - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("LV") PORT_CODE(KEYCODE_L) - PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("PV") PORT_CODE(KEYCODE_V) - PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("0") PORT_CODE(KEYCODE_0) PORT_CODE(KEYCODE_0_PAD) - - PORT_START("IN.1") - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("CL") PORT_CODE(KEYCODE_DEL) PORT_CODE(KEYCODE_BACKSPACE) - PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("7") PORT_CODE(KEYCODE_7) PORT_CODE(KEYCODE_7_PAD) - PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("4") PORT_CODE(KEYCODE_4) PORT_CODE(KEYCODE_4_PAD) - PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("1") PORT_CODE(KEYCODE_1) PORT_CODE(KEYCODE_1_PAD) - - PORT_START("IN.2") - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("TO") PORT_CODE(KEYCODE_T) - PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("8") PORT_CODE(KEYCODE_8) PORT_CODE(KEYCODE_8_PAD) - PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("5") PORT_CODE(KEYCODE_5) PORT_CODE(KEYCODE_5_PAD) - PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("2") PORT_CODE(KEYCODE_2) PORT_CODE(KEYCODE_2_PAD) - - PORT_START("IN.3") - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("EN") PORT_CODE(KEYCODE_ENTER) PORT_CODE(KEYCODE_ENTER_PAD) - PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("9") PORT_CODE(KEYCODE_9) PORT_CODE(KEYCODE_9_PAD) - PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("6") PORT_CODE(KEYCODE_6) PORT_CODE(KEYCODE_6_PAD) - PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("3") PORT_CODE(KEYCODE_3) PORT_CODE(KEYCODE_3_PAD) - - PORT_START("RESET") // is not on matrix IN.0 d0 - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("RE") PORT_CODE(KEYCODE_R) PORT_CHANGED_MEMBER(DEVICE_SELF, ccx_state, reset_button, 0) -INPUT_PORTS_END - - - -/****************************************************************************** - Machine Configs -******************************************************************************/ - -void ccx_state::acr(machine_config &config) -{ - /* basic machine hardware */ - Z80(config, m_maincpu, 4_MHz_XTAL); - m_maincpu->set_addrmap(AS_PROGRAM, &ccx_state::main_trampoline); - ADDRESS_MAP_BANK(config, m_mainmap).set_map(&ccx_state::acr_map).set_options(ENDIANNESS_LITTLE, 8, 16); - m_maincpu->set_addrmap(AS_IO, &ccx_state::main_io); - - I8255(config, m_ppi8255); - m_ppi8255->out_pa_callback().set(FUNC(ccx_state::ppi_porta_w)); - m_ppi8255->tri_pa_callback().set_constant(0); - m_ppi8255->in_pb_callback().set_constant(0); - m_ppi8255->out_pb_callback().set(FUNC(ccx_state::ppi_portb_w)); - m_ppi8255->tri_pb_callback().set_constant(0); - m_ppi8255->in_pc_callback().set(FUNC(ccx_state::ppi_portc_r)); - m_ppi8255->out_pc_callback().set(FUNC(ccx_state::ppi_portc_w)); - - /* video hardware */ - PWM_DISPLAY(config, m_display).set_size(6, 8); - m_display->set_segmask(0xf, 0x7f); - config.set_default_layout(layout_fidel_acr); -} - -void ccx_state::ccx(machine_config &config) -{ - acr(config); - - /* basic machine hardware */ - m_mainmap->set_addrmap(AS_PROGRAM, &ccx_state::ccx_map); - - config.set_default_layout(layout_fidel_cc10); - - /* sound hardware */ - SPEAKER(config, "speaker").front_center(); - BEEP(config, m_beeper, 1360); // approximation, from 556 timer ic - m_beeper->add_route(ALL_OUTPUTS, "speaker", 0.25); - TIMER(config, "beeper_off").configure_generic(FUNC(ccx_state::beeper_off)); -} - - - -/****************************************************************************** - ROM Definitions -******************************************************************************/ - -ROM_START( cc10 ) // model CCX, PCB label P241C-1 - ROM_REGION( 0x10000, "maincpu", 0 ) - ROM_LOAD( "cn19053n_cc10b", 0x0000, 0x1000, CRC(afd3ca99) SHA1(870d09b2b52ccb8572d69642c59b5215d5fb26ab) ) // 2332 -ROM_END - -ROM_START( cc10a ) // model CCX - ROM_REGION( 0x10000, "maincpu", 0 ) - ROM_LOAD( "cc-10", 0x0000, 0x1000, CRC(853db345) SHA1(36799e204eb0aef915eb483a5f43372fca5a0fc0) ) // MCM68A332P -ROM_END - - -ROM_START( checkc4 ) // model ACR, PCB label P241C - ROM_REGION( 0x10000, "maincpu", 0 ) - ROM_LOAD( "d2332c_043", 0x0000, 0x1000, CRC(4c251d90) SHA1(474d54b05971f2a3208bab56dc6e27f03781c541) ) // no custom label -ROM_END - -} // anonymous namespace - - - -/****************************************************************************** - Drivers -******************************************************************************/ - -// YEAR NAME PARENT CMP MACHINE INPUT STATE INIT COMPANY, FULLNAME, FLAGS -CONS( 1978, cc10, 0, 0, ccx, ccx, ccx_state, empty_init, "Fidelity Electronics", "Chess Challenger 10 (model CCX, rev. B)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK ) -CONS( 1978, cc10a, cc10, 0, ccx, ccx, ccx_state, empty_init, "Fidelity Electronics", "Chess Challenger 10 (model CCX)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK ) // aka version A - -CONS( 1978, checkc4, 0, 0, acr, acr, ccx_state, empty_init, "Fidelity Electronics", "Checker Challenger 4", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK | MACHINE_NO_SOUND_HW ) |