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|
// license:BSD-3-Clause
// copyright-holders:Kevin Horton, Jonathan Gevaryahu, Sandro Ronco, hap
// thanks-to:Berger, yoyo_chessboard
/******************************************************************************
Fidelity CSC(and derived) hardware
- Champion Sensory Chess Challenger
- Elite Champion Challenger
- Super 9 Sensory Chess Challenger
- Reversi Sensory Challenger
TODO:
- do ca1_w/cb1_w better, it's annoying since it's going through sensorboard_device
(it works fine though, since PIA interrupts are not connected)
- hook up csce I/O properly, it doesn't have PIAs
- verify csc/super9cc irq duration, it was measured 73.425us but that's too long,
so it's using the one from csce for now instead
- is super9cc 101-1024B03 really 2KB? rom chip looks the same as the other ones
*******************************************************************************
Champion Sensory Chess Challenger (CSC)
---------------------------------------
RE notes by Kevin Horton
Memory map:
-----------
0000-07FF: 2K of RAM
0800-0FFF: 1K of RAM (note: mirrored twice)
1000-17FF: PIA 1 (display, TSI speech chip)
1800-1FFF: PIA 0 (keypad, LEDs)
2000-3FFF: 101-64019 or 101-1025A04 ROM*
4000-7FFF: mirror of 0000-3FFF
8000-9FFF: not used
A000-BFFF: 101-1025A03 ROM (A12 tied high)
C000-DFFF: 101-1025A02 ROM
E000-FDFF: 101-1025A01 ROM
FE00-FFFF: 512 byte 74S474 or N82S141N PROM
*: 101-64019 is also used on the VSC(fidel_vsc.cpp). It contains the opening book
and "64 greatest games", as well as some Z80 code. Obviously the latter is unused
on the CSC. Also seen with 101-1025A04 label, same ROM contents.
101-1025A03 might be optional, one (untampered) Spanish PCB was seen with a socket
instead of this ROM. Most of the opening book is in here.
CPU is a 6502 running at 1.95MHz (3.9MHz resonator, divided by 2)
NMI is not used.
IRQ is connected to a 600Hz oscillator (38.4KHz divided by 64).
Reset is connected to a power-on reset circuit.
PIA 1:
------
PA0 - 7seg segments E, TSI A0
PA1 - 7seg segments D, TSI A1
PA2 - 7seg segments C, TSI A2
PA3 - 7seg segments H, TSI A3
PA4 - 7seg segments G, TSI A4
PA5 - 7seg segments F, TSI A5
PA6 - 7seg segments B
PA7 - 7seg segments A
PB0 - A12 on speech ROM (if used... not used on this model, ROM is 4K)
PB1 - START line on TSI
PB2 - white wire
PB3 - BUSY line from TSI
PB4 - hi/lo TSI speaker volume
PB5 - button row 9
PB6 - selection jumper (resistor to 5V)
PB7 - selection jumper (resistor to ground)
CA1 - NC
CA2 - violet wire
CB1 - NC
CB2 - NC (connects to pin 14 of soldered connector)
PIA 0:
------
PA0 - button row 1
PA1 - button row 2
PA2 - button row 3
PA3 - button row 4
PA4 - button row 5
PA5 - button row 6
PA6 - 7442 selector bit 0
PA7 - 7442 selector bit 1
PB0 - LED row 1
PB1 - LED row 2
PB2 - LED row 3
PB3 - LED row 4
PB4 - LED row 5
PB5 - LED row 6
PB6 - LED row 7
PB7 - LED row 8
CA1 - button row 7
CA2 - selector bit 3
CB1 - button row 8
CB2 - selector bit 2
Selector: (attached to PIA 0, outputs 1 of 10 pins low. 7442)
---------
output # (selected turns this column on, and all others off)
0 - LED column A, button column A, 7seg digit 1
1 - LED column B, button column B, 7seg digit 2
2 - LED column C, button column C, 7seg digit 3
3 - LED column D, button column D, 7seg digit 4
4 - LED column E, button column E
5 - LED column F, button column F
6 - LED column G, button column G
7 - LED column H, button column H
8 - button column I
9 - Tone line (toggle to make a tone in the buzzer)
The rows/columns are indicated on the game board:
ABCDEFGH I
--------------
| | 8
| | 7
| | 6
| | 5
| | 4
| | 3
| | 2
| | 1
--------------
The "lone LED" is above the control column.
column I is the "control column" on the right for starting a new game, etc.
The upper 6 buttons are connected as such:
column A - speak
column B - RV
column C - TM
column D - LV
column E - DM
column F - ST
these 6 buttons use row 9 (connects to PIA 1)
LED display:
------------
43 21 (digit number)
-----
88:88
The LED display is four 7 segment digits. normal ABCDEFG lettering is used for segments.
The upper dot is connected to digit 3 common
The lower dot is connected to digit 4 common
The lone LED is connected to digit 1 common
All three of the above are called "segment H".
*******************************************************************************
Elite Champion Challenger (ELITE)
This is a limited-release chess computer based on the CSC. They removed the PIAs
and did the I/O with TTL instead (PIAs will still work from software point of view).
---------------------------------
MPS 6502C CPU @ 4MHz
20KB total ROM size, 4KB RAM(8*HM6147P)
The "Fidelity X" that won the 1981 Travemünde contest is also on this hardware, with
a 5MHz CPU and 32KB total ROM size. In the 90s, Wilfried Bucke provided an upgrade
kit for csce to make it similar to this version, CPU was changed to a R65C02P4.
*******************************************************************************
Super 9 Sensory Chess Challenger (SU9/DS9)
This is basically the Fidelity Elite A/S program on CSC hardware.
Model DS9(Deluxe) has a 5MHz XTAL, but is otherwise same.
Septennial(SCC) is the same as well, but clocked even higher.
---------------------------------
R6502AP CPU, 1.95MHz(3.9MHz resonator)
2 RAM chips (2KB + 1KB)
2*8KB ROM + 1*2KB ROM
built-in CB9 module
See CSC description above for more information.
*******************************************************************************
Reversi Sensory Challenger (RSC)
The 1st version came out in 1980, a program revision was released in 1981.
Another distinction is the board color and layout, the 1981 version is green.
Not sure if the 1st version was even released, or just a prototype.
---------------------------------
8*(8+1) buttons, 8*8+1 LEDs
1KB RAM(2*2114), 4KB ROM
MOS MPS 6502B CPU, frequency unknown
MOS MPS 6520 PIA, I/O is nearly same as CSC's PIA 0
PCB label 510-1035A01
To play it on MAME with the sensorboard device, it is recommended to set up
keyboard shortcuts for the spawn inputs. Then hold the spawn input down while
clicking on the game board.
******************************************************************************/
#include "emu.h"
#include "cpu/m6502/m6502.h"
#include "machine/6821pia.h"
#include "machine/clock.h"
#include "machine/sensorboard.h"
#include "sound/s14001a.h"
#include "sound/dac.h"
#include "video/pwm.h"
#include "speaker.h"
// internal artwork
#include "fidel_csc.lh" // clickable
#include "fidel_rsc.lh" // clickable
#include "fidel_su9.lh" // clickable
namespace {
// CSC / shared
class csc_state : public driver_device
{
public:
csc_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_pia(*this, "pia%u", 0),
m_board(*this, "board"),
m_display(*this, "display"),
m_dac(*this, "dac"),
m_speech(*this, "speech"),
m_speech_rom(*this, "speech"),
m_language(*this, "language"),
m_inputs(*this, "IN.%u", 0)
{ }
// machine drivers
void csc(machine_config &config);
void csce(machine_config &config);
void cscet(machine_config &config);
void rsc(machine_config &config);
DECLARE_INPUT_CHANGED_MEMBER(rsc_init_board);
protected:
virtual void machine_start() override;
// devices/pointers
required_device<cpu_device> m_maincpu;
optional_device_array<pia6821_device, 2> m_pia;
required_device<sensorboard_device> m_board;
required_device<pwm_display_device> m_display;
required_device<dac_bit_interface> m_dac;
optional_device<s14001a_device> m_speech;
optional_region_ptr<u8> m_speech_rom;
optional_region_ptr<u8> m_language;
optional_ioport_array<9> m_inputs;
// address maps
void csc_map(address_map &map);
void csce_map(address_map &map);
void rsc_map(address_map &map);
// I/O handlers
u16 read_inputs();
void update_display();
void update_sound();
u8 speech_r(offs_t offset);
u8 pia0_read(offs_t offset);
void pia0_pa_w(u8 data);
void pia0_pb_w(u8 data);
u8 pia0_pa_r();
DECLARE_WRITE_LINE_MEMBER(pia0_ca2_w);
DECLARE_WRITE_LINE_MEMBER(pia0_cb2_w);
void pia1_pa_w(u8 data);
void pia1_pb_w(u8 data);
u8 pia1_pb_r();
DECLARE_WRITE_LINE_MEMBER(pia1_ca2_w);
u8 m_led_data = 0;
u8 m_7seg_data = 0;
u8 m_inp_mux = 0;
u8 m_speech_bank = 0;
};
void csc_state::machine_start()
{
// register for savestates
save_item(NAME(m_led_data));
save_item(NAME(m_7seg_data));
save_item(NAME(m_inp_mux));
save_item(NAME(m_speech_bank));
}
// SU9
class su9_state : public csc_state
{
public:
su9_state(const machine_config &mconfig, device_type type, const char *tag) :
csc_state(mconfig, type, tag)
{ }
void su9(machine_config &config);
DECLARE_INPUT_CHANGED_MEMBER(su9_cpu_freq) { su9_set_cpu_freq(); }
protected:
virtual void machine_reset() override;
void su9_set_cpu_freq();
};
void su9_state::machine_reset()
{
csc_state::machine_reset();
su9_set_cpu_freq();
}
void su9_state::su9_set_cpu_freq()
{
// SU9 CPU is clocked 1.95MHz, DS9 is 2.5MHz, SCC is 3MHz
u8 inp = ioport("FAKE")->read();
m_maincpu->set_unscaled_clock((inp & 2) ? (3_MHz_XTAL) : ((inp & 1) ? (5_MHz_XTAL/2) : (3.9_MHz_XTAL/2)));
}
/******************************************************************************
I/O
******************************************************************************/
// sensorboard handlers
INPUT_CHANGED_MEMBER(csc_state::rsc_init_board)
{
if (!newval)
return;
m_board->cancel_sensor();
m_board->cancel_hand();
m_board->clear_board();
// 2 possible initial board positions
if (param)
{
m_board->write_piece(3, 3, 2);
m_board->write_piece(4, 3, 1);
m_board->write_piece(3, 4, 2);
m_board->write_piece(4, 4, 1);
}
else
{
m_board->write_piece(3, 3, 1);
m_board->write_piece(4, 3, 2);
m_board->write_piece(3, 4, 2);
m_board->write_piece(4, 4, 1);
}
m_board->refresh();
}
// misc handlers
u16 csc_state::read_inputs()
{
u16 data = 0;
// read (chess)board sensors
if (m_inp_mux < 8)
data = m_board->read_file(m_inp_mux);
// read other buttons
if (m_inp_mux < 9)
data |= m_inputs[m_inp_mux].read_safe(0);
return ~data;
}
void csc_state::update_display()
{
// 7442 0-8: led select (also input mux)
// 7seg leds+H (not on all models), 8*8(+1) chessboard leds
m_display->matrix(1 << m_inp_mux, m_led_data << 8 | m_7seg_data);
}
void csc_state::update_sound()
{
// 7442 9: speaker out
m_dac->write(BIT(1 << m_inp_mux, 9));
}
u8 csc_state::speech_r(offs_t offset)
{
return m_speech_rom[m_speech_bank << 12 | offset];
}
// 6821 PIA 0
u8 csc_state::pia0_read(offs_t offset)
{
// CA1/CB1: button row 6/7
if (!machine().side_effects_disabled())
{
if (offset == 1)
m_pia[0]->ca1_w(BIT(read_inputs(), 6));
else if (offset == 3)
m_pia[0]->cb1_w(BIT(read_inputs(), 7));
}
return m_pia[0]->read(offset);
}
u8 csc_state::pia0_pa_r()
{
// d0-d5: button row 0-5
return (read_inputs() & 0x3f) | 0xc0;
}
void csc_state::pia0_pa_w(u8 data)
{
// d6,d7: 7442 A0,A1
m_inp_mux = (m_inp_mux & ~3) | (data >> 6 & 3);
update_display();
update_sound();
}
void csc_state::pia0_pb_w(u8 data)
{
// d0-d7: led row data
m_led_data = data;
update_display();
}
WRITE_LINE_MEMBER(csc_state::pia0_cb2_w)
{
// 7442 A2
m_inp_mux = (m_inp_mux & ~4) | (state ? 4 : 0);
update_display();
update_sound();
}
WRITE_LINE_MEMBER(csc_state::pia0_ca2_w)
{
// 7442 A3
m_inp_mux = (m_inp_mux & ~8) | (state ? 8 : 0);
update_display();
update_sound();
}
// 6821 PIA 1
void csc_state::pia1_pa_w(u8 data)
{
// d0-d5: TSI C0-C5
m_speech->data_w(data & 0x3f);
// d0-d7: data for the 4 7seg leds, bits are ABFGHCDE (H is extra led)
m_7seg_data = bitswap<8>(data,0,1,5,6,7,2,3,4);
update_display();
}
void csc_state::pia1_pb_w(u8 data)
{
// d0: speech ROM A12
m_speech->force_update(); // update stream to now
m_speech_bank = data & 1;
// d1: TSI START line
m_speech->start_w(data >> 1 & 1);
// d4: lower TSI volume
m_speech->set_output_gain(0, (data & 0x10) ? 0.25 : 1.0);
}
u8 csc_state::pia1_pb_r()
{
// d2: printer?
u8 data = 0x04;
// d3: TSI BUSY line
if (m_speech->busy_r())
data |= 0x08;
// d5: button row 8
data |= (read_inputs() >> 3 & 0x20);
// d6,d7: language switches(hardwired with 2 resistors/jumpers)
return data | (*m_language << 6 & 0xc0);
}
WRITE_LINE_MEMBER(csc_state::pia1_ca2_w)
{
// printer?
}
/******************************************************************************
Address Maps
******************************************************************************/
void csc_state::csc_map(address_map &map)
{
map.unmap_value_high();
map(0x0000, 0x07ff).mirror(0x4000).ram();
map(0x0800, 0x0bff).mirror(0x4400).ram();
map(0x1000, 0x1003).mirror(0x47fc).rw(m_pia[1], FUNC(pia6821_device::read), FUNC(pia6821_device::write));
map(0x1800, 0x1803).mirror(0x47fc).w(m_pia[0], FUNC(pia6821_device::write)).r(FUNC(csc_state::pia0_read));
map(0x2000, 0x3fff).mirror(0x4000).rom();
map(0xa000, 0xafff).mirror(0x1000).rom();
map(0xc000, 0xffff).rom();
}
void csc_state::csce_map(address_map &map)
{
map.unmap_value_high();
map(0x0000, 0x0fff).ram();
map(0x1000, 0x1003).rw(m_pia[1], FUNC(pia6821_device::read), FUNC(pia6821_device::write));
map(0x1800, 0x1803).w(m_pia[0], FUNC(pia6821_device::write)).r(FUNC(csc_state::pia0_read));
map(0x2000, 0x3fff).rom();
map(0xa000, 0xffff).rom();
}
void csc_state::rsc_map(address_map &map)
{
map.unmap_value_high();
map(0x0000, 0x03ff).ram();
map(0x2000, 0x2003).w(m_pia[0], FUNC(pia6821_device::write)).r(FUNC(csc_state::pia0_read));
map(0xf000, 0xffff).rom();
}
/******************************************************************************
Input Ports
******************************************************************************/
static INPUT_PORTS_START( csc )
PORT_START("IN.0")
PORT_BIT(0x100, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_SPACE) PORT_NAME("Speaker")
PORT_START("IN.1")
PORT_BIT(0x100, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_V) PORT_NAME("RV")
PORT_START("IN.2")
PORT_BIT(0x100, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_T) PORT_NAME("TM")
PORT_START("IN.3")
PORT_BIT(0x100, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_L) PORT_NAME("LV")
PORT_START("IN.4")
PORT_BIT(0x100, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_M) PORT_NAME("DM")
PORT_START("IN.5")
PORT_BIT(0x100, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_S) PORT_NAME("ST")
PORT_START("IN.8")
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
static INPUT_PORTS_START( su9 )
PORT_INCLUDE( csc )
PORT_MODIFY("IN.8")
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_START("FAKE")
PORT_CONFNAME( 0x03, 0x00, "CPU Frequency" ) PORT_CHANGED_MEMBER(DEVICE_SELF, su9_state, su9_cpu_freq, 0) // factory set
PORT_CONFSETTING( 0x00, "1.95MHz (original)" )
PORT_CONFSETTING( 0x01, "2.5MHz (Deluxe)" )
PORT_CONFSETTING( 0x02, "3MHz (Septennial)" )
INPUT_PORTS_END
static INPUT_PORTS_START( rsc )
PORT_START("IN.8")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_1) PORT_CODE(KEYCODE_1_PAD) PORT_NAME("ST")
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_2) PORT_CODE(KEYCODE_2_PAD) PORT_NAME("RV")
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_3) PORT_CODE(KEYCODE_3_PAD) PORT_NAME("DM")
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_4) PORT_CODE(KEYCODE_4_PAD) PORT_NAME("CL")
PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_5) PORT_CODE(KEYCODE_5_PAD) PORT_NAME("LV")
PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_6) PORT_CODE(KEYCODE_6_PAD) PORT_NAME("PV")
PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_SPACE) PORT_NAME("Speaker")
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_R) PORT_NAME("RE")
PORT_START("BOARD")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_OTHER) PORT_CHANGED_MEMBER(DEVICE_SELF, csc_state, rsc_init_board, 0) PORT_NAME("Board Reset A")
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_OTHER) PORT_CHANGED_MEMBER(DEVICE_SELF, csc_state, rsc_init_board, 1) PORT_NAME("Board Reset B")
INPUT_PORTS_END
/******************************************************************************
Machine Configs
******************************************************************************/
void csc_state::csc(machine_config &config)
{
/* basic machine hardware */
M6502(config, m_maincpu, 3.9_MHz_XTAL/2); // from 3.9MHz resonator
m_maincpu->set_addrmap(AS_PROGRAM, &csc_state::csc_map);
auto &irq_clock(CLOCK(config, "irq_clock", 38.4_kHz_XTAL/64)); // through 4060 IC, 600Hz
irq_clock.set_pulse_width(attotime::from_nsec(10480)); // 74LS221 (4.7K, 5nF), measured ~10.48us
irq_clock.signal_handler().set_inputline(m_maincpu, M6502_IRQ_LINE);
PIA6821(config, m_pia[0], 0);
m_pia[0]->readpa_handler().set(FUNC(csc_state::pia0_pa_r));
m_pia[0]->writepa_handler().set(FUNC(csc_state::pia0_pa_w));
m_pia[0]->writepb_handler().set(FUNC(csc_state::pia0_pb_w));
m_pia[0]->ca2_handler().set(FUNC(csc_state::pia0_ca2_w));
m_pia[0]->cb2_handler().set(FUNC(csc_state::pia0_cb2_w));
PIA6821(config, m_pia[1], 0);
m_pia[1]->readpb_handler().set(FUNC(csc_state::pia1_pb_r));
m_pia[1]->writepa_handler().set(FUNC(csc_state::pia1_pa_w));
m_pia[1]->writepb_handler().set(FUNC(csc_state::pia1_pb_w));
m_pia[1]->ca2_handler().set(FUNC(csc_state::pia1_ca2_w));
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, 16);
m_display->set_segmask(0xf, 0x7f);
config.set_default_layout(layout_fidel_csc);
/* sound hardware */
SPEAKER(config, "speaker").front_center();
S14001A(config, m_speech, 25000); // R/C circuit, around 25khz
m_speech->ext_read().set(FUNC(csc_state::speech_r));
m_speech->add_route(ALL_OUTPUTS, "speaker", 0.75);
DAC_1BIT(config, m_dac).add_route(ALL_OUTPUTS, "speaker", 0.25);
}
void csc_state::csce(machine_config &config)
{
csc(config);
/* basic machine hardware */
m_maincpu->set_clock(4_MHz_XTAL);
m_maincpu->set_addrmap(AS_PROGRAM, &csc_state::csce_map);
}
void csc_state::cscet(machine_config &config)
{
csce(config);
/* basic machine hardware */
m_maincpu->set_clock(5_MHz_XTAL);
}
void su9_state::su9(machine_config &config)
{
csc(config);
/* basic machine hardware */
config.set_default_layout(layout_fidel_su9);
}
void csc_state::rsc(machine_config &config)
{
/* basic machine hardware */
M6502(config, m_maincpu, 1800000); // measured approx 1.81MHz
m_maincpu->set_addrmap(AS_PROGRAM, &csc_state::rsc_map);
auto &irq_clock(CLOCK(config, "irq_clock", 546)); // from 555 timer, measured
irq_clock.set_pulse_width(attotime::from_usec(38)); // active for 38us
irq_clock.signal_handler().set_inputline(m_maincpu, M6502_IRQ_LINE);
PIA6821(config, m_pia[0], 0); // MOS 6520
m_pia[0]->readpa_handler().set(FUNC(csc_state::pia0_pa_r));
m_pia[0]->writepa_handler().set(FUNC(csc_state::pia0_pa_w));
m_pia[0]->writepb_handler().set(FUNC(csc_state::pia0_pb_w));
m_pia[0]->ca2_handler().set(FUNC(csc_state::pia0_ca2_w));
m_pia[0]->cb2_handler().set(FUNC(csc_state::pia0_cb2_w));
SENSORBOARD(config, m_board).set_type(sensorboard_device::BUTTONS);
m_board->set_spawnpoints(2);
m_board->set_delay(attotime::from_msec(300));
/* video hardware */
PWM_DISPLAY(config, m_display).set_size(9, 16);
config.set_default_layout(layout_fidel_rsc);
/* sound hardware */
SPEAKER(config, "speaker").front_center();
DAC_1BIT(config, m_dac).add_route(ALL_OUTPUTS, "speaker", 0.25);
}
/******************************************************************************
ROM Definitions
******************************************************************************/
ROM_START( csc )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD("101-64019", 0x2000, 0x2000, CRC(08a3577c) SHA1(69fe379d21a9d4b57c84c3832d7b3e7431eec341) )
ROM_LOAD("101-1025a03", 0xa000, 0x1000, CRC(63982c07) SHA1(5ed4356323d5c80df216da55994abe94ba4aa94c) )
ROM_CONTINUE( 0xa000, 0x1000 ) // 1st half empty
ROM_LOAD("101-1025a02", 0xc000, 0x2000, CRC(9e6e7c69) SHA1(4f1ed9141b6596f4d2b1217d7a4ba48229f3f1b0) )
ROM_LOAD("101-1025a01", 0xe000, 0x2000, CRC(57f068c3) SHA1(7d2ac4b9a2fba19556782863bdd89e2d2d94e97b) )
ROM_LOAD("74s474", 0xfe00, 0x0200, CRC(4511ba31) SHA1(e275b1739f8c3aa445cccb6a2b597475f507e456) )
// speech ROM
ROM_DEFAULT_BIOS("en")
ROM_SYSTEM_BIOS(0, "en", "English")
ROM_SYSTEM_BIOS(1, "de", "German")
ROM_SYSTEM_BIOS(2, "fr", "French")
ROM_SYSTEM_BIOS(3, "sp", "Spanish")
ROM_REGION( 1, "language", 0 )
ROMX_FILL(0, 1, 3, ROM_BIOS(0) )
ROMX_FILL(0, 1, 2, ROM_BIOS(1) )
ROMX_FILL(0, 1, 1, ROM_BIOS(2) )
ROMX_FILL(0, 1, 0, ROM_BIOS(3) )
ROM_REGION( 0x2000, "speech", 0 )
ROMX_LOAD("101-32107", 0x0000, 0x1000, CRC(f35784f9) SHA1(348e54a7fa1e8091f89ac656b4da22f28ca2e44d), ROM_BIOS(0) )
ROM_RELOAD( 0x1000, 0x1000)
ROMX_LOAD("101-64101", 0x0000, 0x2000, CRC(6c85e310) SHA1(20d1d6543c1e6a1f04184a2df2a468f33faec3ff), ROM_BIOS(1) )
ROMX_LOAD("101-64105", 0x0000, 0x2000, CRC(fe8c5c18) SHA1(2b64279ab3747ee81c86963c13e78321c6cfa3a3), ROM_BIOS(2) )
ROMX_LOAD("101-64106", 0x0000, 0x2000, CRC(8766e128) SHA1(78c7413bf240159720b131ab70bfbdf4e86eb1e9), ROM_BIOS(3) )
ROM_END
ROM_START( csce )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_FILL( 0x2000, 0x2000, 0xff) // unpopulated
ROM_LOAD("orange", 0xa000, 0x1000, CRC(53348363) SHA1(8465cb15d7d25e7172150774bb1c38caed9c720d) ) // MCM2532C
ROM_RELOAD( 0xb000, 0x1000)
ROM_LOAD("blue", 0xc000, 0x0800, CRC(49a915c8) SHA1(cfc04dbc2bc780297e5fd24f756c3d1e635b25e6) ) // N82S191N
ROM_LOAD("red", 0xc800, 0x0800, CRC(fcdd072b) SHA1(41571d96a7465d3e4a6ce7746e4002fe71173216) ) // N82S191N
ROM_LOAD("green", 0xd000, 0x0800, CRC(7537f682) SHA1(6db262aeea6686a65fe4f6f6c3de034bc9859748) ) // N82S191N
ROM_LOAD("brown", 0xd800, 0x0800, CRC(a70f4c20) SHA1(a990336726504d480dbb52e695483d39fb00a60e) ) // D2716
ROM_LOAD("black", 0xe000, 0x1000, CRC(4eec7f71) SHA1(b11e10492451fe6790deb6177c90a9fb037e4ec6) ) // MCM2532C
ROM_LOAD("yellow", 0xf000, 0x1000, CRC(51b9694b) SHA1(46582eb168f1e33fd05dd1554590351355e8afa4) ) // MCM2532C
// speech ROM
ROM_DEFAULT_BIOS("en")
ROM_SYSTEM_BIOS(0, "en", "English")
ROM_SYSTEM_BIOS(1, "de", "German")
ROM_SYSTEM_BIOS(2, "fr", "French")
ROM_SYSTEM_BIOS(3, "sp", "Spanish")
ROM_REGION( 1, "language", 0 )
ROMX_FILL(0, 1, 3, ROM_BIOS(0) )
ROMX_FILL(0, 1, 2, ROM_BIOS(1) )
ROMX_FILL(0, 1, 1, ROM_BIOS(2) )
ROMX_FILL(0, 1, 0, ROM_BIOS(3) )
ROM_REGION( 0x2000, "speech", 0 )
ROMX_LOAD("101-32107", 0x0000, 0x1000, CRC(f35784f9) SHA1(348e54a7fa1e8091f89ac656b4da22f28ca2e44d), ROM_BIOS(0) )
ROM_RELOAD( 0x1000, 0x1000)
ROMX_LOAD("101-64101", 0x0000, 0x2000, CRC(6c85e310) SHA1(20d1d6543c1e6a1f04184a2df2a468f33faec3ff), ROM_BIOS(1) )
ROMX_LOAD("101-64105", 0x0000, 0x2000, CRC(fe8c5c18) SHA1(2b64279ab3747ee81c86963c13e78321c6cfa3a3), ROM_BIOS(2) )
ROMX_LOAD("101-64106", 0x0000, 0x2000, CRC(8766e128) SHA1(78c7413bf240159720b131ab70bfbdf4e86eb1e9), ROM_BIOS(3) )
ROM_END
ROM_START( cscet )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD("03", 0x2000, 0x2000, CRC(22e43531) SHA1(696dc019bea3812ae6cf9c2b2c4d3a7b9017807d) )
ROM_LOAD("02", 0xa000, 0x2000, CRC(e593f114) SHA1(4dc5a2456a87c128235958f046cee9502cb3ac65) )
ROM_LOAD("06", 0xc000, 0x0800, CRC(5d41b1e5) SHA1(fe95d8811d8894688336b798212c397bdb216956) )
ROM_LOAD("07", 0xc800, 0x0800, CRC(9078d40a) SHA1(4ffd36a4fcde1988e42543652e29463bc6ad5a8f) )
ROM_LOAD("08", 0xd000, 0x0800, CRC(c9472cc1) SHA1(ef4b1ae99e81689efeae323fe6ed58cf2c773fd6) )
ROM_LOAD("09", 0xd800, 0x0800, CRC(255c94a0) SHA1(d8e79213b69710e9d94c698492ec7b7420c9c7d8) )
ROM_LOAD("04", 0xe000, 0x1000, CRC(098873bd) SHA1(86001129a57db390e565f59a5677ec0b34b41d99) )
ROM_LOAD("05", 0xf000, 0x1000, CRC(1a516bfe) SHA1(2a2b252ca5d425fdf162cbc53077aee448b94437) )
// speech ROM
ROM_DEFAULT_BIOS("en")
ROM_SYSTEM_BIOS(0, "en", "English")
ROM_SYSTEM_BIOS(1, "de", "German")
ROM_SYSTEM_BIOS(2, "fr", "French")
ROM_SYSTEM_BIOS(3, "sp", "Spanish")
ROM_REGION( 1, "language", 0 )
ROMX_FILL(0, 1, 3, ROM_BIOS(0) )
ROMX_FILL(0, 1, 2, ROM_BIOS(1) )
ROMX_FILL(0, 1, 1, ROM_BIOS(2) )
ROMX_FILL(0, 1, 0, ROM_BIOS(3) )
ROM_REGION( 0x2000, "speech", 0 )
ROMX_LOAD("101-32107", 0x0000, 0x1000, CRC(f35784f9) SHA1(348e54a7fa1e8091f89ac656b4da22f28ca2e44d), ROM_BIOS(0) )
ROM_RELOAD( 0x1000, 0x1000)
ROMX_LOAD("101-64101", 0x0000, 0x2000, CRC(6c85e310) SHA1(20d1d6543c1e6a1f04184a2df2a468f33faec3ff), ROM_BIOS(1) )
ROMX_LOAD("101-64105", 0x0000, 0x2000, CRC(fe8c5c18) SHA1(2b64279ab3747ee81c86963c13e78321c6cfa3a3), ROM_BIOS(2) )
ROMX_LOAD("101-64106", 0x0000, 0x2000, CRC(8766e128) SHA1(78c7413bf240159720b131ab70bfbdf4e86eb1e9), ROM_BIOS(3) )
ROM_END
ROM_START( super9cc )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD("101-1050a01", 0x2000, 0x2000, CRC(421147e8) SHA1(ccf62f6f218e8992baf30973fe41b35e14a1cc1a) )
ROM_LOAD("101-1024b03", 0xa000, 0x0800, CRC(e8c97455) SHA1(ed2958fc5474253ee8c2eaf27fc64226e12f80ea) )
ROM_RELOAD( 0xa800, 0x0800)
ROM_LOAD("101-1024b02", 0xc000, 0x2000, CRC(95004699) SHA1(ea79f43da73267344545df8ad61730f613876c2e) )
ROM_LOAD("101-1024c01", 0xe000, 0x2000, CRC(03904e86) SHA1(bfa0dd9d8541e3ec359a247a3eba543501f727bc) )
// speech ROM
ROM_DEFAULT_BIOS("en")
ROM_SYSTEM_BIOS(0, "en", "English")
ROM_SYSTEM_BIOS(1, "de", "German")
ROM_SYSTEM_BIOS(2, "fr", "French")
ROM_SYSTEM_BIOS(3, "sp", "Spanish")
ROM_REGION( 1, "language", 0 )
ROMX_FILL(0, 1, 3, ROM_BIOS(0) )
ROMX_FILL(0, 1, 2, ROM_BIOS(1) )
ROMX_FILL(0, 1, 1, ROM_BIOS(2) )
ROMX_FILL(0, 1, 0, ROM_BIOS(3) )
ROM_REGION( 0x2000, "speech", 0 )
ROMX_LOAD("101-32107", 0x0000, 0x1000, CRC(f35784f9) SHA1(348e54a7fa1e8091f89ac656b4da22f28ca2e44d), ROM_BIOS(0) )
ROM_RELOAD( 0x1000, 0x1000)
ROMX_LOAD("101-64101", 0x0000, 0x2000, CRC(6c85e310) SHA1(20d1d6543c1e6a1f04184a2df2a468f33faec3ff), ROM_BIOS(1) )
ROMX_LOAD("101-64105", 0x0000, 0x2000, CRC(fe8c5c18) SHA1(2b64279ab3747ee81c86963c13e78321c6cfa3a3), ROM_BIOS(2) )
ROMX_LOAD("101-64106", 0x0000, 0x2000, CRC(8766e128) SHA1(78c7413bf240159720b131ab70bfbdf4e86eb1e9), ROM_BIOS(3) )
ROM_END
ROM_START( reversic )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD("101-1000a01", 0xf000, 0x1000, CRC(ca7723a7) SHA1(bd92330f2d9494fa408f5a2ca300d7a755bdf489) )
ROM_END
} // anonymous namespace
/******************************************************************************
Drivers
******************************************************************************/
// YEAR NAME PARENT CMP MACHINE INPUT STATE INIT COMPANY, FULLNAME, FLAGS
CONS( 1981, csc, 0, 0, csc, csc, csc_state, empty_init, "Fidelity Electronics", "Champion Sensory Chess Challenger", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
CONS( 1981, csce, 0, 0, csce, csc, csc_state, empty_init, "Fidelity Electronics", "Elite Champion Challenger", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
CONS( 1981, cscet, csce, 0, cscet, csc, csc_state, empty_init, "Fidelity Electronics", u8"Elite Champion Challenger (Travemünde TM version)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
CONS( 1983, super9cc, 0, 0, su9, su9, su9_state, empty_init, "Fidelity Electronics", "Super \"9\" Sensory Chess Challenger", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
CONS( 1981, reversic, 0, 0, rsc, rsc, csc_state, empty_init, "Fidelity Electronics", "Reversi Sensory Challenger", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
|