// license:BSD-3-Clause
// copyright-holders:Sandro Ronco
/******************************************************************************
Acetronic Chess Traveller
TODO:
- Add emulation of the 3870 MCU to the F8 core, including timer interrupt
that is used by the Boris Diplomat.
******************************************************************************/
#include "emu.h"
#include "cpu/f8/f8.h"
#include "machine/timer.h"
#include "chesstrv.lh"
#include "borisdpl.lh"
class chesstrv_base_state : public driver_device
{
protected:
chesstrv_base_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
{
}
virtual void machine_start() override;
DECLARE_READ8_MEMBER(ram_addr_r);
DECLARE_WRITE8_MEMBER(ram_addr_w);
DECLARE_READ8_MEMBER(ram_r);
DECLARE_WRITE8_MEMBER(ram_w);
DECLARE_WRITE8_MEMBER(matrix_w);
void chesstrv_mem(address_map &map);
uint8_t m_ram_addr;
uint8_t *m_ram;
uint8_t m_matrix;
required_device<cpu_device> m_maincpu;
};
class chesstrv_state : public chesstrv_base_state
{
public:
chesstrv_state(const machine_config &mconfig, device_type type, const char *tag)
: chesstrv_base_state(mconfig, type, tag)
, m_digits(*this, "digit%u", 0U)
, m_keypad(*this, "LINE%u", 1U)
{
}
void chesstrv(machine_config &config);
protected:
virtual void machine_start() override;
private:
void chesstrv_io(address_map &map);
DECLARE_WRITE8_MEMBER(display_w);
DECLARE_READ8_MEMBER(keypad_r);
output_finder<4> m_digits;
required_ioport_array<4> m_keypad;
};
class borisdpl_state : public chesstrv_base_state
{
public:
borisdpl_state(const machine_config &mconfig, device_type type, const char *tag)
: chesstrv_base_state(mconfig, type, tag)
, m_digits(*this, "digit%u", 0U)
, m_keypad(*this, "LINE%u", 1U)
{
}
void borisdpl(machine_config &config);
protected:
virtual void machine_start() override;
private:
void borisdpl_io(address_map &map);
DECLARE_WRITE8_MEMBER(display_w);
DECLARE_READ8_MEMBER(keypad_r);
//TIMER_DEVICE_CALLBACK_MEMBER(timer_interrupt);
output_finder<8> m_digits;
required_ioport_array<4> m_keypad;
};
WRITE8_MEMBER(chesstrv_base_state::ram_addr_w)
{
m_ram_addr = data;
}
READ8_MEMBER(chesstrv_base_state::ram_addr_r)
{
return m_ram_addr;
}
READ8_MEMBER(chesstrv_base_state::ram_r)
{
return m_ram[m_ram_addr];
}
WRITE8_MEMBER(chesstrv_base_state::ram_w)
{
m_ram[m_ram_addr] = data;
}
WRITE8_MEMBER(chesstrv_state::display_w)
{
uint8_t seg_data = bitswap<8>(data,0,1,2,3,4,5,6,7);
for (int digit = 0; digit < 4; digit++)
if (!BIT(m_matrix, 3 - digit))
m_digits[digit] = seg_data;
}
WRITE8_MEMBER(chesstrv_base_state::matrix_w)
{
m_matrix = data;
}
READ8_MEMBER(chesstrv_state::keypad_r)
{
uint8_t data = 0;
data |= m_keypad[0]->read();
data |= m_keypad[1]->read();
data |= m_keypad[2]->read();
data |= m_keypad[3]->read();
data |= (m_keypad[0]->read() ? 0x10 : 0);
data |= (m_keypad[1]->read() ? 0x20 : 0);
data |= (m_keypad[2]->read() ? 0x40 : 0);
data |= (m_keypad[3]->read() ? 0x80 : 0);
return data;
}
WRITE8_MEMBER(borisdpl_state::display_w)
{
m_digits[m_matrix & 7] = data ^ 0xff;
}
READ8_MEMBER(borisdpl_state::keypad_r)
{
uint8_t data = m_matrix & 0x07;
switch (m_matrix & 7)
{
case 0: data |= m_keypad[0]->read(); break;
case 1: data |= m_keypad[1]->read(); break;
case 2: data |= m_keypad[2]->read(); break;
case 3: data |= m_keypad[3]->read(); break;
}
return data;
}
void chesstrv_base_state::chesstrv_mem(address_map &map)
{
map.global_mask(0x7ff);
map(0x0000, 0x07ff).rom();
}
void chesstrv_state::chesstrv_io(address_map &map)
{
map(0x00, 0x00).rw(this, FUNC(chesstrv_state::ram_addr_r), FUNC(chesstrv_state::ram_addr_w));
map(0x01, 0x01).w(this, FUNC(chesstrv_state::display_w));
map(0x04, 0x04).rw(this, FUNC(chesstrv_state::ram_r), FUNC(chesstrv_state::ram_w));
map(0x05, 0x05).rw(this, FUNC(chesstrv_state::keypad_r), FUNC(chesstrv_state::matrix_w));
}
void borisdpl_state::borisdpl_io(address_map &map)
{
map(0x00, 0x00).rw(this, FUNC(borisdpl_state::keypad_r), FUNC(borisdpl_state::matrix_w));
map(0x01, 0x01).w(this, FUNC(borisdpl_state::display_w));
map(0x04, 0x04).rw(this, FUNC(borisdpl_state::ram_r), FUNC(borisdpl_state::ram_w));
map(0x05, 0x05).rw(this, FUNC(borisdpl_state::ram_addr_r), FUNC(borisdpl_state::ram_addr_w));
}
static INPUT_PORTS_START( chesstrv )
PORT_START("LINE1")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("A1") PORT_CODE(KEYCODE_A) PORT_CODE(KEYCODE_1)
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("B2") PORT_CODE(KEYCODE_B) PORT_CODE(KEYCODE_2)
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("C3") PORT_CODE(KEYCODE_C) PORT_CODE(KEYCODE_3)
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("D4") PORT_CODE(KEYCODE_D) PORT_CODE(KEYCODE_4)
PORT_BIT(0xf0, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_START("LINE2")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("E5") PORT_CODE(KEYCODE_E) PORT_CODE(KEYCODE_5)
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("F6") PORT_CODE(KEYCODE_F) PORT_CODE(KEYCODE_6)
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("G7") PORT_CODE(KEYCODE_G) PORT_CODE(KEYCODE_7)
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("H8") PORT_CODE(KEYCODE_H) PORT_CODE(KEYCODE_8)
PORT_BIT(0xf0, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_START("LINE3")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("LV") PORT_CODE(KEYCODE_L)
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("FP") PORT_CODE(KEYCODE_K)
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("EP") PORT_CODE(KEYCODE_O)
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("CB") PORT_CODE(KEYCODE_Q)
PORT_BIT(0xf0, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_START("LINE4")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("CE") PORT_CODE(KEYCODE_DEL)
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("ENTER") PORT_CODE(KEYCODE_ENTER)
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("MM") PORT_CODE(KEYCODE_M)
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0xf0, IP_ACTIVE_HIGH, IPT_UNUSED)
INPUT_PORTS_END
static INPUT_PORTS_START( borisdpl )
PORT_START("LINE1")
PORT_BIT(0x0f, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("0") PORT_CODE(KEYCODE_0)
PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("-") PORT_CODE(KEYCODE_MINUS)
PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("B/W") PORT_CODE(KEYCODE_W)
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("ENTER") PORT_CODE(KEYCODE_ENTER)
PORT_START("LINE2")
PORT_BIT(0x0f, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("A1") PORT_CODE(KEYCODE_A) PORT_CODE(KEYCODE_1)
PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("B2") PORT_CODE(KEYCODE_B) PORT_CODE(KEYCODE_2)
PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("C3") PORT_CODE(KEYCODE_C) PORT_CODE(KEYCODE_3)
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("RANK") PORT_CODE(KEYCODE_R)
PORT_START("LINE3")
PORT_BIT(0x0f, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("D4") PORT_CODE(KEYCODE_D) PORT_CODE(KEYCODE_4)
PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("E5") PORT_CODE(KEYCODE_E) PORT_CODE(KEYCODE_5)
PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("F6") PORT_CODE(KEYCODE_F) PORT_CODE(KEYCODE_6)
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("TIME") PORT_CODE(KEYCODE_T)
PORT_START("LINE4")
PORT_BIT(0x0f, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("G7") PORT_CODE(KEYCODE_G) PORT_CODE(KEYCODE_7)
PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("H8") PORT_CODE(KEYCODE_H) PORT_CODE(KEYCODE_8)
PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("9/SET") PORT_CODE(KEYCODE_S) PORT_CODE(KEYCODE_9)
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("CE") PORT_CODE(KEYCODE_DEL)
INPUT_PORTS_END
/*
TIMER_DEVICE_CALLBACK_MEMBER(borisdpl_state::timer_interrupt)
{
m_maincpu->set_input_line_and_vector(F8_INPUT_LINE_INT_REQ, HOLD_LINE, 0x20);
}
*/
void chesstrv_base_state::machine_start()
{
m_ram = memregion("ram")->base();
save_item(NAME(m_ram_addr));
save_item(NAME(m_matrix));
}
void chesstrv_state::machine_start()
{
chesstrv_base_state::machine_start();
m_digits.resolve();
}
void borisdpl_state::machine_start()
{
chesstrv_base_state::machine_start();
m_digits.resolve();
}
MACHINE_CONFIG_START(chesstrv_state::chesstrv)
/* basic machine hardware */
MCFG_DEVICE_ADD( "maincpu", F8, 3000000 ) // Fairchild 3870
MCFG_DEVICE_PROGRAM_MAP( chesstrv_mem )
MCFG_DEVICE_IO_MAP( chesstrv_io )
/* video hardware */
MCFG_DEFAULT_LAYOUT( layout_chesstrv )
MACHINE_CONFIG_END
MACHINE_CONFIG_START(borisdpl_state::borisdpl)
/* basic machine hardware */
MCFG_DEVICE_ADD( "maincpu", F8, 30000000 ) // Motorola SC80265P
MCFG_DEVICE_PROGRAM_MAP( chesstrv_mem )
MCFG_DEVICE_IO_MAP( borisdpl_io )
/* video hardware */
MCFG_DEFAULT_LAYOUT( layout_borisdpl )
//MCFG_TIMER_DRIVER_ADD_PERIODIC("timer_interrupt", borisdpl_state, timer_interrupt, attotime::from_hz(40))
MACHINE_CONFIG_END
ROM_START( chesstrv )
ROM_REGION(0x0800, "maincpu", 0)
ROM_LOAD("3870-sl90387", 0x0000, 0x0800, CRC(b76214d8) SHA1(7760903a64d9c513eb54c4787f535dabec62eb64))
ROM_REGION(0x0100, "ram", ROMREGION_ERASE)
ROM_END
ROM_START( borisdpl )
ROM_REGION(0x0800, "maincpu", 0)
ROM_LOAD("007-7024-00_7847.u8", 0x0000, 0x0800, CRC(e20bac03) SHA1(9e17b9d90522371fbf7018926356150f70b9a3b6))
ROM_REGION(0x0100, "ram", ROMREGION_ERASE)
ROM_END
// YEAR NAME PARENT COMPAT MACHINE INPUT STATE INIT COMPANY FULLNAME FLAGS
CONS( 1980, chesstrv, 0, 0, chesstrv, chesstrv, chesstrv_state, empty_init, "Acetronic", "Chess Traveller", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW | MACHINE_SUPPORTS_SAVE )
CONS( 1979, borisdpl, 0, 0, borisdpl, borisdpl, borisdpl_state, empty_init, "Applied Concepts", "Boris Diplomat", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW | MACHINE_SUPPORTS_SAVE )