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chesstrv.cpp: Separate base classes; make better use of finders (nw)

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This commit is contained in:
AJR 2018-04-04 12:46:03 -04:00
parent 892509175a
commit 2f72738fd5
1 changed files with 108 additions and 63 deletions
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171
src/mame/drivers/chesstrv.cpp
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@ -16,117 +16,151 @@
#include "chesstrv.lh"
#include "borisdpl.lh"
class chesstrv_state : public driver_device
class chesstrv_base_state : public driver_device
{
public:
chesstrv_state(const machine_config &mconfig, device_type type, const char *tag)
protected:
chesstrv_base_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_digits(*this, "digit%u", 0U)
{ }
{
}
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);
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( display_w );
DECLARE_WRITE8_MEMBER( matrix_w );
DECLARE_READ8_MEMBER( keypad_r );
DECLARE_WRITE8_MEMBER( diplomat_display_w );
DECLARE_READ8_MEMBER( diplomat_keypad_r );
//TIMER_DEVICE_CALLBACK_MEMBER(borisdpl_timer_interrupt);
void chesstrv(machine_config &config);
void borisdpl(machine_config &config);
void borisdpl_io(address_map &map);
void chesstrv_io(address_map &map);
void chesstrv_mem(address_map &map);
private:
uint8_t m_ram_addr;
uint8_t *m_ram;
uint8_t m_matrix;
virtual void machine_start() override;
required_device<cpu_device> m_maincpu;
output_finder<8> m_digits;
};
WRITE8_MEMBER( chesstrv_state::ram_addr_w )
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_state::ram_addr_r )
READ8_MEMBER(chesstrv_base_state::ram_addr_r)
{
return m_ram_addr;
}
READ8_MEMBER( chesstrv_state::ram_r )
READ8_MEMBER(chesstrv_base_state::ram_r)
{
return m_ram[m_ram_addr];
}
WRITE8_MEMBER( chesstrv_state::ram_w )
WRITE8_MEMBER(chesstrv_base_state::ram_w)
{
m_ram[m_ram_addr] = data;
}
WRITE8_MEMBER( chesstrv_state::display_w )
WRITE8_MEMBER(chesstrv_state::display_w)
{
uint8_t seg_data = bitswap<8>(data,0,1,2,3,4,5,6,7);
if(!(m_matrix & 0x01))
m_digits[ 3 ] = seg_data;
if(!(m_matrix & 0x02))
m_digits[ 2 ] = seg_data;
if(!(m_matrix & 0x04))
m_digits[ 1 ] = seg_data;
if(!(m_matrix & 0x08))
m_digits[ 0 ] = seg_data;
for (int digit = 0; digit < 4; digit++)
if (!BIT(m_matrix, 3 - digit))
m_digits[digit] = seg_data;
}
WRITE8_MEMBER( chesstrv_state::matrix_w )
WRITE8_MEMBER(chesstrv_base_state::matrix_w)
{
m_matrix = data;
}
READ8_MEMBER( chesstrv_state::keypad_r )
READ8_MEMBER(chesstrv_state::keypad_r)
{
uint8_t data = 0;
data |= ioport("LINE1")->read();
data |= ioport("LINE2")->read();
data |= ioport("LINE3")->read();
data |= ioport("LINE4")->read();
data |= (ioport("LINE1")->read() ? 0x10 : 0);
data |= (ioport("LINE2")->read() ? 0x20 : 0);
data |= (ioport("LINE3")->read() ? 0x40 : 0);
data |= (ioport("LINE4")->read() ? 0x80 : 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( chesstrv_state::diplomat_display_w )
WRITE8_MEMBER(borisdpl_state::display_w)
{
m_digits[m_matrix & 7] = data ^ 0xff;
}
READ8_MEMBER( chesstrv_state::diplomat_keypad_r )
READ8_MEMBER(borisdpl_state::keypad_r)
{
uint8_t data = m_matrix & 0x07;
switch (m_matrix & 7)
{
case 0: data |= ioport("LINE1")->read(); break;
case 1: data |= ioport("LINE2")->read(); break;
case 2: data |= ioport("LINE3")->read(); break;
case 3: data |= ioport("LINE4")->read(); break;
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_state::chesstrv_mem(address_map &map)
void chesstrv_base_state::chesstrv_mem(address_map &map)
{
map.global_mask(0x7ff);
map(0x0000, 0x07ff).rom();
@ -141,12 +175,12 @@ void chesstrv_state::chesstrv_io(address_map &map)
map(0x05, 0x05).rw(this, FUNC(chesstrv_state::keypad_r), FUNC(chesstrv_state::matrix_w));
}
void chesstrv_state::borisdpl_io(address_map &map)
void borisdpl_state::borisdpl_io(address_map &map)
{
map(0x00, 0x00).rw(this, FUNC(chesstrv_state::diplomat_keypad_r), FUNC(chesstrv_state::matrix_w));
map(0x01, 0x01).w(this, FUNC(chesstrv_state::diplomat_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::ram_addr_r), FUNC(chesstrv_state::ram_addr_w));
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 )
@ -211,21 +245,32 @@ static INPUT_PORTS_START( borisdpl )
INPUT_PORTS_END
/*
TIMER_DEVICE_CALLBACK_MEMBER(chesstrv_state::borisdpl_timer_interrupt)
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_state::machine_start()
void chesstrv_base_state::machine_start()
{
m_digits.resolve();
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_CPU_ADD( "maincpu", F8, 3000000 ) // Fairchild 3870
@ -236,7 +281,7 @@ MACHINE_CONFIG_START(chesstrv_state::chesstrv)
MCFG_DEFAULT_LAYOUT( layout_chesstrv )
MACHINE_CONFIG_END
MACHINE_CONFIG_START(chesstrv_state::borisdpl)
MACHINE_CONFIG_START(borisdpl_state::borisdpl)
/* basic machine hardware */
MCFG_CPU_ADD( "maincpu", F8, 30000000 ) // Motorola SC80265P
MCFG_CPU_PROGRAM_MAP( chesstrv_mem )
@ -245,7 +290,7 @@ MACHINE_CONFIG_START(chesstrv_state::borisdpl)
/* video hardware */
MCFG_DEFAULT_LAYOUT( layout_borisdpl )
//MCFG_TIMER_DRIVER_ADD_PERIODIC("timer_interrupt", chesstrv_state, borisdpl_timer_interrupt, attotime::from_hz(40))
//MCFG_TIMER_DRIVER_ADD_PERIODIC("timer_interrupt", borisdpl_state, timer_interrupt, attotime::from_hz(40))
MACHINE_CONFIG_END
@ -266,4 +311,4 @@ ROM_END
// YEAR NAME PARENT COMPAT MACHINE INPUT STATE INIT COMPANY FULLNAME FLAGS
CONS( 1980, chesstrv, 0, 0, chesstrv, chesstrv, chesstrv_state, 0, "Acetronic", "Chess Traveller", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW | MACHINE_SUPPORTS_SAVE )
CONS( 1979, borisdpl, 0, 0, borisdpl, borisdpl, chesstrv_state, 0, "Applied Concepts", "Boris Diplomat", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW | MACHINE_SUPPORTS_SAVE )
CONS( 1979, borisdpl, 0, 0, borisdpl, borisdpl, borisdpl_state, 0, "Applied Concepts", "Boris Diplomat", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW | MACHINE_SUPPORTS_SAVE )