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ltd.cpp: split into derived classes

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This commit is contained in:
Robbbert 2021-11-10 20:29:36 +11:00
parent 6f2242561d
commit cc6d3d0ef6
1 changed files with 122 additions and 75 deletions
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197
src/mame/drivers/ltd.cpp
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@ -67,15 +67,35 @@ public:
ltd_state(const machine_config &mconfig, device_type type, const char *tag)
: genpin_class(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_irq_pulse(*this, "irq_pulse")
, m_snd_pulse(*this, "snd_pulse")
, m_monotone(*this, "monotone")
, m_io_keyboard(*this, "X%u", 0U)
, m_digits(*this, "digit%u", 0U)
, m_io_outputs(*this, "out%u", 0U)
{ }
void ltd4(machine_config &config);
DECLARE_INPUT_CHANGED_MEMBER(ficha);
protected:
u8 m_digit = 0;
void mr_common();
void ms_common();
required_device<cpu_device> m_maincpu;
required_ioport_array<8> m_io_keyboard;
output_finder<60> m_digits;
output_finder<72> m_io_outputs; // 56 lamps + 8 solenoids + 8 mystery
};
class ltd3_state : public ltd_state
{
public:
ltd3_state(const machine_config &mconfig, device_type type, const char *tag)
: ltd_state(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_irq_pulse(*this, "irq_pulse")
, m_snd_pulse(*this, "snd_pulse")
, m_monotone(*this, "monotone")
{ }
void ltd3(machine_config &config);
void init_0() { m_game = 0; }
@ -83,43 +103,51 @@ public:
void init_2() { m_game = 2; }
void init_3() { m_game = 3; }
DECLARE_INPUT_CHANGED_MEMBER(ficha);
private:
virtual void machine_reset() override;
virtual void machine_start() override;
u8 ram_r(offs_t);
void ram_w(offs_t, u8);
u8 sw_r(offs_t offset);
DECLARE_WRITE_LINE_MEMBER(irq_w);
void ltd3_map(address_map &map);
u8 m_game = 0;
u8 m_ram[0x80]{};
u8 m_segment = 0;
required_device<m6802_cpu_device> m_maincpu;
optional_device<ttl74123_device> m_irq_pulse;
optional_device<ttl74123_device> m_snd_pulse;
optional_device<clock_device> m_monotone;
};
class ltd4_state : public ltd_state
{
public:
ltd4_state(const machine_config &mconfig, device_type type, const char *tag)
: ltd_state(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
{ }
void ltd4(machine_config &config);
private:
virtual void machine_reset() override;
virtual void machine_start() override;
void ltd4_map(address_map &map);
u8 port1_r();
void port1_w(u8 data);
u8 port2_r();
void port2_w(u8 data);
void ay0a_w(u8);
DECLARE_WRITE_LINE_MEMBER(irq_w);
void ltd3_map(address_map &map);
void ltd4_map(address_map &map);
u8 m_counter = 0;
u8 m_digit = 0;
u8 m_game = 0;
u8 m_port2 = 0;
u8 m_ram[0x80]{};
u8 m_segment = 0;
virtual void machine_reset() override;
virtual void machine_start() override;
required_device<cpu_device> m_maincpu;
optional_device<ttl74123_device> m_irq_pulse;
optional_device<ttl74123_device> m_snd_pulse;
optional_device<clock_device> m_monotone;
required_ioport_array<8> m_io_keyboard;
output_finder<60> m_digits;
output_finder<72> m_io_outputs; // 56 lamps + 8 solenoids + 8 mystery
u8 m_counter = 0;
required_device<m6803_cpu_device> m_maincpu;
};
void ltd_state::ltd3_map(address_map &map)
void ltd3_state::ltd3_map(address_map &map)
{
map(0x0000, 0x007f).rw(FUNC(ltd_state::ram_r),FUNC(ltd_state::ram_w)); // internal to the cpu
map(0x0080, 0x0087).mirror(0x78).r(FUNC(ltd_state::sw_r));
map(0x0000, 0x007f).rw(FUNC(ltd3_state::ram_r),FUNC(ltd3_state::ram_w)); // internal to the cpu
map(0x0080, 0x0087).mirror(0x78).r(FUNC(ltd3_state::sw_r));
map(0x0800, 0x0bff).w("ay0", FUNC(ay8910_device::data_w));
map(0x0c00, 0x0fff).w("ay0", FUNC(ay8910_device::address_w));
map(0x1800, 0x1bff).w("ay1", FUNC(ay8910_device::data_w));
@ -130,7 +158,7 @@ void ltd_state::ltd3_map(address_map &map)
map(0xc000, 0xcfff).rom().mirror(0x3000).region("roms", 0);
}
void ltd_state::ltd4_map(address_map &map)
void ltd4_state::ltd4_map(address_map &map)
{
map(0x0100, 0x01ff).ram().share("nvram");
map(0x0800, 0x0bff).w("ay0", FUNC(ay8910_device::address_w));
@ -304,12 +332,12 @@ INPUT_CHANGED_MEMBER( ltd_state::ficha )
m_maincpu->pulse_input_line(INPUT_LINE_NMI, attotime::zero);
}
u8 ltd_state::ram_r(offs_t offset)
u8 ltd3_state::ram_r(offs_t offset)
{
return m_ram[offset];
}
void ltd_state::ram_w(offs_t offset, u8 data)
void ltd3_state::ram_w(offs_t offset, u8 data)
{
static const u8 patterns[16] = { 0x3f, 0x06, 0x5b, 0x4f, 0x66, 0x6d, 0x7c, 0x07, 0x7f, 0x67, 0x58, 0x4c, 0x62, 0x69, 0x78, 0 }; // 7447
u8 laydigits[4][32]{
@ -368,12 +396,12 @@ void ltd_state::ram_w(offs_t offset, u8 data)
}
// switches
u8 ltd_state::sw_r(offs_t offset)
u8 ltd3_state::sw_r(offs_t offset)
{
return m_io_keyboard[offset]->read();
}
u8 ltd_state:: port1_r()
u8 ltd4_state:: port1_r()
{
u8 row = m_digit >> 4;
if (row < 8 && !BIT(m_port2, 4))
@ -382,7 +410,7 @@ u8 ltd_state:: port1_r()
return 0xff;
}
void ltd_state::port1_w(u8 data)
void ltd4_state::port1_w(u8 data)
{
if (m_port2 & 0x10)
{
@ -434,12 +462,12 @@ void ltd_state::port1_w(u8 data)
}
}
u8 ltd_state:: port2_r()
u8 ltd4_state:: port2_r()
{
return m_port2;
}
void ltd_state::port2_w(u8 data)
void ltd4_state::port2_w(u8 data)
{
if (((m_port2 & 0x10) == 0) && ((data & 0x10) == 0x10))
m_counter++;
@ -452,32 +480,46 @@ void ltd_state::port2_w(u8 data)
// Unknown outputs used by pecmen, alcapone, cowboy2
// Added to lamp outputs for now
void ltd_state::ay0a_w(u8 data)
void ltd4_state::ay0a_w(u8 data)
{
for (u8 i = 0; i < 8; i++)
m_io_outputs[64+i] = BIT(data, i);
}
void ltd_state::machine_start()
void ltd_state::ms_common()
{
genpin_class::machine_start();
m_digits.resolve();
m_io_outputs.resolve();
save_item(NAME(m_counter));
save_item(NAME(m_digit));
}
void ltd3_state::machine_start()
{
ms_common();
save_item(NAME(m_game));
save_item(NAME(m_port2));
save_item(NAME(m_ram));
save_item(NAME(m_segment));
}
void ltd_state::machine_reset()
void ltd4_state::machine_start()
{
ms_common();
save_item(NAME(m_counter));
save_item(NAME(m_port2));
}
void ltd_state::mr_common()
{
genpin_class::machine_reset();
for (u8 i = 0; i < m_io_outputs.size(); i++)
m_io_outputs[i] = 0;
}
void ltd3_state::machine_reset()
{
mr_common();
if (m_game == 0)
{
m_digits[0] = 0x3f;
@ -485,18 +527,23 @@ void ltd_state::machine_reset()
}
}
WRITE_LINE_MEMBER( ltd_state::irq_w )
void ltd4_state::machine_reset()
{
mr_common();
}
WRITE_LINE_MEMBER( ltd3_state::irq_w )
{
// Using /Q output
m_maincpu->set_input_line(M6802_IRQ_LINE, !state ? CLEAR_LINE : ASSERT_LINE);
}
void ltd_state::ltd3(machine_config &config)
void ltd3_state::ltd3(machine_config &config)
{
/* basic machine hardware */
m6802_cpu_device &maincpu(M6802(config, m_maincpu, XTAL(3'579'545)));
maincpu.set_ram_enable(false);
maincpu.set_addrmap(AS_PROGRAM, &ltd_state::ltd3_map);
maincpu.set_addrmap(AS_PROGRAM, &ltd3_state::ltd3_map);
/* Video */
config.set_default_layout(layout_ltd);
@ -508,7 +555,7 @@ void ltd_state::ltd3(machine_config &config)
m_irq_pulse->set_a_pin_value(0);
m_irq_pulse->set_b_pin_value(1); // nc
m_irq_pulse->set_clear_pin_value(1); // nc
m_irq_pulse->out_cb().set(FUNC(ltd_state::irq_w));
m_irq_pulse->out_cb().set(FUNC(ltd3_state::irq_w));
/* Sound */
genpin_audio(config);
@ -533,15 +580,15 @@ void ltd_state::ltd3(machine_config &config)
INPUT_MERGER_ALL_HIGH(config, "snd").output_handler().set("speaker", FUNC(speaker_sound_device::level_w));
}
void ltd_state::ltd4(machine_config &config)
void ltd4_state::ltd4(machine_config &config)
{
/* basic machine hardware */
m6803_cpu_device &maincpu(M6803(config, m_maincpu, XTAL(3'579'545))); // guess, no details available
maincpu.set_addrmap(AS_PROGRAM, &ltd_state::ltd4_map);
maincpu.in_p1_cb().set(FUNC(ltd_state::port1_r));
maincpu.out_p1_cb().set(FUNC(ltd_state::port1_w));
maincpu.in_p2_cb().set(FUNC(ltd_state::port2_r));
maincpu.out_p2_cb().set(FUNC(ltd_state::port2_w));
maincpu.set_addrmap(AS_PROGRAM, &ltd4_state::ltd4_map);
maincpu.in_p1_cb().set(FUNC(ltd4_state::port1_r));
maincpu.out_p1_cb().set(FUNC(ltd4_state::port1_w));
maincpu.in_p2_cb().set(FUNC(ltd4_state::port2_r));
maincpu.out_p2_cb().set(FUNC(ltd4_state::port2_w));
NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0);
@ -554,7 +601,7 @@ void ltd_state::ltd4(machine_config &config)
SPEAKER(config, "mono").front_center();
ay8910_device &ay0(AY8910(config, "ay0", XTAL(3'579'545)/2));
ay0.add_route(ALL_OUTPUTS, "mono", 0.75); /* guess */
ay0.port_a_write_callback().set(FUNC(ltd_state::ay0a_w));
ay0.port_a_write_callback().set(FUNC(ltd4_state::ay0a_w));
AY8910(config, "ay1", XTAL(3'579'545)/2).add_route(ALL_OUTPUTS, "mono", 0.75); /* guess */
AY8910(config, "ay2", XTAL(3'579'545)/2).add_route(ALL_OUTPUTS, "mono", 0.75); /* guess */
}
@ -762,31 +809,31 @@ ROM_END
} // Anonymous namespace
// system 3, 2-player, with beep sounds, playable
GAME(1981, arizona, 0, ltd3, ltd3, ltd_state, init_0, ROT0, "LTD", "Arizona", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, atla_ltd, 0, ltd3, ltd3, ltd_state, init_0, ROT0, "LTD", "Atlantis (LTD)", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, discodan, 0, ltd3, ltd3, ltd_state, init_0, ROT0, "LTD", "Disco Dancing", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, hustlerp, 0, ltd3, ltd3, ltd_state, init_0, ROT0, "LTD", "Hustler", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, marqueen, 0, ltd3, ltd3, ltd_state, init_0, ROT0, "LTD", "Martian Queen", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, kkongltd, 0, ltd3, ltd3, ltd_state, init_0, ROT0, "LTD", "King Kong", MACHINE_IS_SKELETON_MECHANICAL)
GAME(198?, vikngkng, 0, ltd3, ltd3, ltd_state, init_0, ROT0, "LTD", "Viking King", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, arizona, 0, ltd3, ltd3, ltd3_state, init_0, ROT0, "LTD", "Arizona", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, atla_ltd, 0, ltd3, ltd3, ltd3_state, init_0, ROT0, "LTD", "Atlantis (LTD)", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, discodan, 0, ltd3, ltd3, ltd3_state, init_0, ROT0, "LTD", "Disco Dancing", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, hustlerp, 0, ltd3, ltd3, ltd3_state, init_0, ROT0, "LTD", "Hustler", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, marqueen, 0, ltd3, ltd3, ltd3_state, init_0, ROT0, "LTD", "Martian Queen", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, kkongltd, 0, ltd3, ltd3, ltd3_state, init_0, ROT0, "LTD", "King Kong", MACHINE_IS_SKELETON_MECHANICAL)
GAME(198?, vikngkng, 0, ltd3, ltd3, ltd3_state, init_0, ROT0, "LTD", "Viking King", MACHINE_IS_SKELETON_MECHANICAL)
// system 3, 2-player, unknown sound system, playable
GAME(1981, force, 0, ltd3, ltd3, ltd_state, init_1, ROT0, "LTD", "Force", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, bhol_ltd, 0, ltd3, ltd3, ltd_state, init_2, ROT0, "LTD", "Black Hole (LTD)", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, spcpoker, 0, ltd3, ltd3, ltd_state, init_2, ROT0, "LTD", "Space Poker", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, force, 0, ltd3, ltd3, ltd3_state, init_1, ROT0, "LTD", "Force", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, bhol_ltd, 0, ltd3, ltd3, ltd3_state, init_2, ROT0, "LTD", "Black Hole (LTD)", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, spcpoker, 0, ltd3, ltd3, ltd3_state, init_2, ROT0, "LTD", "Space Poker", MACHINE_IS_SKELETON_MECHANICAL)
// system 3, 3-player, ay sounds, unplayable
GAME(1981, cowboy, 0, ltd3, ltd3, ltd_state, init_3, ROT0, "LTD", "Cowboy Eight Ball (set 1)", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, cowboya, cowboy, ltd3, ltd3, ltd_state, init_3, ROT0, "LTD", "Cowboy Eight Ball (set 2)", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, zephy, 0, ltd3, ltd3, ltd_state, init_3, ROT0, "LTD", "Zephy (set 1)", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, zephya, zephy, ltd3, ltd3, ltd_state, init_3, ROT0, "LTD", "Zephy (set 2)", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, cowboy, 0, ltd3, ltd3, ltd3_state, init_3, ROT0, "LTD", "Cowboy Eight Ball (set 1)", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, cowboya, cowboy, ltd3, ltd3, ltd3_state, init_3, ROT0, "LTD", "Cowboy Eight Ball (set 2)", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, zephy, 0, ltd3, ltd3, ltd3_state, init_3, ROT0, "LTD", "Zephy (set 1)", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, zephya, zephy, ltd3, ltd3, ltd3_state, init_3, ROT0, "LTD", "Zephy (set 2)", MACHINE_IS_SKELETON_MECHANICAL)
// system 4, mostly 4-player, ay sounds, unplayable
GAME(1982, cowboy2, 0, ltd4, ltd4, ltd_state, empty_init, ROT0, "LTD", "Cowboy Eight Ball 2", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, hhotel, 0, ltd4, ltd4, ltd_state, empty_init, ROT0, "LTD", "Haunted Hotel", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, pecmen, 0, ltd4, ltd4, ltd_state, empty_init, ROT0, "LTD", "Mr. & Mrs. Pec-Men", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, alcapone, 0, ltd4, ltd4, ltd_state, empty_init, ROT0, "LTD", "Al Capone", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1982, columbia, 0, ltd4, ltd4, ltd_state, empty_init, ROT0, "LTD", "Columbia", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, tmacltd4, 0, ltd4, ltd4, ltd_state, empty_init, ROT0, "LTD", "Time Machine (LTD, 4 players)", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, tmacltd2, tmacltd4, ltd4, ltd4, ltd_state, empty_init, ROT0, "LTD", "Time Machine (LTD, 2 players)", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1982, tricksht, 0, ltd4, ltd4, ltd_state, empty_init, ROT0, "LTD", "Trick Shooter", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1982, cowboy2, 0, ltd4, ltd4, ltd4_state, empty_init, ROT0, "LTD", "Cowboy Eight Ball 2", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, hhotel, 0, ltd4, ltd4, ltd4_state, empty_init, ROT0, "LTD", "Haunted Hotel", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, pecmen, 0, ltd4, ltd4, ltd4_state, empty_init, ROT0, "LTD", "Mr. & Mrs. Pec-Men", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, alcapone, 0, ltd4, ltd4, ltd4_state, empty_init, ROT0, "LTD", "Al Capone", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1982, columbia, 0, ltd4, ltd4, ltd4_state, empty_init, ROT0, "LTD", "Columbia", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, tmacltd4, 0, ltd4, ltd4, ltd4_state, empty_init, ROT0, "LTD", "Time Machine (LTD, 4 players)", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1981, tmacltd2, tmacltd4, ltd4, ltd4, ltd4_state, empty_init, ROT0, "LTD", "Time Machine (LTD, 2 players)", MACHINE_IS_SKELETON_MECHANICAL)
GAME(1982, tricksht, 0, ltd4, ltd4, ltd4_state, empty_init, ROT0, "LTD", "Trick Shooter", MACHINE_IS_SKELETON_MECHANICAL)