summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/fidel_sc8.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/fidel_sc8.cpp')
-rw-r--r--src/mame/drivers/fidel_sc8.cpp200
1 files changed, 0 insertions, 200 deletions
diff --git a/src/mame/drivers/fidel_sc8.cpp b/src/mame/drivers/fidel_sc8.cpp
deleted file mode 100644
index e36023439b7..00000000000
--- a/src/mame/drivers/fidel_sc8.cpp
+++ /dev/null
@@ -1,200 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:hap
-// thanks-to:yoyo_chessboard
-/******************************************************************************
-
-Fidelity Sensory Chess Challenger 8
-
-Hardware notes:
-- Z80A CPU @ 3.9MHz
-- 4KB ROM(MOS 2732), 256 bytes RAM(35391CP)
-- chessboard buttons, 8*8+1 leds
-- PCB label 510-1011 REV.2
-
-******************************************************************************/
-
-#include "emu.h"
-#include "cpu/z80/z80.h"
-#include "machine/sensorboard.h"
-#include "sound/dac.h"
-#include "sound/volt_reg.h"
-#include "video/pwm.h"
-#include "speaker.h"
-
-// internal artwork
-#include "fidel_sc8.lh" // clickable
-
-
-namespace {
-
-class scc_state : public driver_device
-{
-public:
- scc_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_inputs(*this, "IN.0")
- { }
-
- // machine drivers
- void scc(machine_config &config);
-
-protected:
- virtual void machine_start() override;
-
-private:
- // devices/pointers
- required_device<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_ioport m_inputs;
-
- // address maps
- void main_map(address_map &map);
- void main_io(address_map &map);
-
- // I/O handlers
- DECLARE_READ8_MEMBER(input_r);
- DECLARE_WRITE8_MEMBER(control_w);
-
- u8 m_inp_mux;
- u8 m_led_data;
-};
-
-void scc_state::machine_start()
-{
- // zerofill
- m_inp_mux = 0;
- m_led_data = 0;
-
- // register for savestates
- save_item(NAME(m_inp_mux));
- save_item(NAME(m_led_data));
-}
-
-
-
-/******************************************************************************
- I/O
-******************************************************************************/
-
-// TTL
-
-WRITE8_MEMBER(scc_state::control_w)
-{
- // a0-a2,d7: led data
- u8 mask = 1 << (offset & 7);
- m_led_data = (m_led_data & ~mask) | ((data & 0x80) ? mask : 0);
-
- // d0-d3: led select, input mux (row 9 is speaker out)
- // d4: corner led(direct)
- m_inp_mux = data & 0xf;
- u16 sel = 1 << m_inp_mux;
- m_dac->write(BIT(sel, 9));
- m_display->matrix((sel & 0xff) | (data << 4 & 0x100), m_led_data);
-}
-
-READ8_MEMBER(scc_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;
-}
-
-
-
-/******************************************************************************
- Address Maps
-******************************************************************************/
-
-void scc_state::main_map(address_map &map)
-{
- map(0x0000, 0x0fff).rom();
- map(0x5000, 0x50ff).ram();
-}
-
-void scc_state::main_io(address_map &map)
-{
- map.global_mask(0x07);
- map(0x00, 0x07).rw(FUNC(scc_state::input_r), FUNC(scc_state::control_w));
-}
-
-
-
-/******************************************************************************
- Input Ports
-******************************************************************************/
-
-static INPUT_PORTS_START( scc )
- PORT_START("IN.0")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_1) PORT_CODE(KEYCODE_1_PAD) PORT_NAME("Pawn")
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_2) PORT_CODE(KEYCODE_2_PAD) PORT_NAME("Rook")
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_3) PORT_CODE(KEYCODE_3_PAD) PORT_NAME("Knight")
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_4) PORT_CODE(KEYCODE_4_PAD) PORT_NAME("Bishop")
- PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_5) PORT_CODE(KEYCODE_5_PAD) PORT_NAME("Queen")
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_6) PORT_CODE(KEYCODE_6_PAD) PORT_NAME("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 Drivers
-******************************************************************************/
-
-void scc_state::scc(machine_config &config)
-{
- /* basic machine hardware */
- Z80(config, m_maincpu, 3.9_MHz_XTAL);
- m_maincpu->set_addrmap(AS_PROGRAM, &scc_state::main_map);
- m_maincpu->set_addrmap(AS_IO, &scc_state::main_io);
-
- 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, 8);
- config.set_default_layout(layout_fidel_sc8);
-
- /* 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);
-}
-
-
-
-/******************************************************************************
- ROM Definitions
-******************************************************************************/
-
-ROM_START( fscc8 ) // model SCC
- ROM_REGION( 0x10000, "maincpu", 0 )
- ROM_LOAD( "101-32017", 0x0000, 0x1000, CRC(5340820d) SHA1(e3494c7624b3cacbbb9a0a8cc9e1ed3e00326dfd) ) // 2732
-ROM_END
-
-} // anonymous namespace
-
-
-
-/******************************************************************************
- Drivers
-******************************************************************************/
-
-// YEAR NAME PARENT CMP MACHINE INPUT STATE INIT COMPANY, FULLNAME, FLAGS
-CONS( 1980, fscc8, 0, 0, scc, scc, scc_state, empty_init, "Fidelity Electronics", "Sensory Chess Challenger 8", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )