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model2.cpp: Hooked some outputs (lamps, wheel) #14617

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model2.cpp: Hooked some outputs (lamps, wheel) #14617

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880fda3
update
Endprodukt Dec 3, 2025
20639b6
ffb
Endprodukt Dec 3, 2025
fe3cfc6
remove wheel, only lamps.
Endprodukt Dec 3, 2025
185ce69
remove duplicated mcfg 1/2
happppp Dec 4, 2025
5df3760
remove duplicated mcfg 2/2, small cleanup
happppp Dec 4, 2025
5421126
re-add line removed by mistake
happppp Dec 4, 2025
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161 changes: 104 additions & 57 deletions src/mame/sega/model2.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -143,6 +143,8 @@ void model2_state::machine_start()
// initialize custom debugger pool, @see machine/model2.cpp
debug_init();

m_lamps.resolve();

save_item(NAME(m_intreq));
save_item(NAME(m_intena));
save_item(NAME(m_coproctl));
Expand Down Expand Up @@ -1173,45 +1175,93 @@ u8 model2_state::lightgun_offscreen_r(offs_t offset)
// OUTPUTS
//**************************************************************************

void model2o_state::daytona_output_w(u8 data)
{
// 7------- leader led
// -6------ vr4 led
// --5----- vr3 led
// ---4---- vr2 led
// ----3--- vr1 led
// -----2-- start led
// ------1- coin counter 2
// -------0 coin counter 1

machine().bookkeeping().coin_counter_w(1, BIT(data, 1));
machine().bookkeeping().coin_counter_w(0, BIT(data, 0));
}
/*
Daytona
7------- leader lamp
-6------ vr4 lamp
--5----- vr3 lamp
---4---- vr2 lamp
----3--- vr1 lamp
-----2-- start lamp
------1- coin counter 2
-------0 coin counter 1
Desert
7------- cannon motor
-6------ machine gun motor
--5----- vr1 lamp
---4---- vr2 lamp
----3--- vr3 lamp
-----2-- start lamp
------1- coin counter 2
-------0 coin counter 1
Vcop
7654---- unknown (not used?)
----32-- start lamps (always set together)
------1- coin counter 2
-------0 coin counter 1
Srallyc
7------- leader lamp
-6------ unknown
--5----- vr lamp
---4---- unknown
----3--- unknown
-----2-- start lamp
------1- coin counter 2
-------0 coin counter 1
STCC
7------- unknown
-6------ unknown
--5----- view 2 (zoom out) lamp
---4---- view 1 (zoom in) lamp
----3--- rev max lamp
-----2-- start lamp
------1- coin counter 2
-------0 coin counter 1
Indy500
7------- race leader lamp
-6------ unknown
--5----- view 2 (zoom out) lamp
---4---- view 1 (zoom in) lamp
----3--- unknown
-----2-- start lamp
------1- coin counter 2
-------0 coin counter 1
Overrev
7------- unknown
-6------ unknown
--5----- view 2 lamp
---4---- view 1 lamp
----3--- unknown
-----2-- start lamp
------1- coin counter 2
-------0 coin counter 1
Sgt24h
7------- unknown
-6------ unknown
--5----- view 2 lamp
---4---- view 1 lamp
----3--- unknown
-----2-- start lamp
------1- coin counter 2
-------0 coin counter 1
*/

void model2o_state::desert_output_w(u8 data)
void model2_state::lamp_output_w(u8 data)
{
// 7------- cannon motor
// -6------ machine gun motor
// --5----- vr1
// ---4---- vr2
// ----3--- vr3
// -----2-- start
// ------1- coin counter 2
// -------0 coin counter 1

machine().bookkeeping().coin_counter_w(1, BIT(data, 1));
// Coin counters
machine().bookkeeping().coin_counter_w(0, BIT(data, 0));
}

void model2o_state::vcop_output_w(u8 data)
{
// 7654---- unknown (not used?)
// ----32-- start leds (always set together)
// ------1- coin counter 2
// -------0 coin counter 1
machine().bookkeeping().coin_counter_w(1, BIT(data, 1));

machine().bookkeeping().coin_counter_w(1, BIT(~data, 1));
machine().bookkeeping().coin_counter_w(0, BIT(~data, 0));
// Lamps (bits 2–7)
for (int i = 0; i < 6; i++)
m_lamps[i] = BIT(data, i + 2);
}


Expand Down Expand Up @@ -1528,7 +1578,8 @@ void model2_state::rchase2_drive_board_w(u8 data)
void model2_state::drive_board_w(u8 data)
{
m_driveio_comm_data = data;
m_drivecpu->set_input_line(0, HOLD_LINE);
if (m_drivecpu)
m_drivecpu->set_input_line(0, HOLD_LINE);
}


Expand Down Expand Up @@ -1569,12 +1620,11 @@ u8 model2_state::in0_r()
ioport_value model2_state::daytona_gearbox_r()
{
u8 res = m_gears.read_safe(0);
int i;
const u8 gearvalue[5] = { 0, 2, 1, 6, 5 };

for(i=0;i<5;i++)
for (int i = 0; i < 5; i++)
{
if(res & 1<<i)
if (BIT(res, i))
{
m_gearsel = i;
return gearvalue[i];
Expand Down Expand Up @@ -2623,7 +2673,7 @@ void model2o_state::daytona(machine_config &config)
ioboard.an_callback<0>().set_ioport("STEER");
ioboard.an_callback<1>().set_ioport("ACCEL");
ioboard.an_callback<2>().set_ioport("BRAKE");
ioboard.output_callback().set(FUNC(model2o_state::daytona_output_w));
ioboard.output_callback().set(FUNC(model2_state::lamp_output_w));
}

void model2o_maxx_state::daytona_maxx(machine_config &config)
Expand All @@ -2648,7 +2698,7 @@ void model2o_state::desert(machine_config &config)
ioboard.an_callback<0>().set_ioport("STEER");
ioboard.an_callback<1>().set_ioport("ACCEL");
ioboard.an_callback<2>().set_ioport("BRAKE");
ioboard.output_callback().set(FUNC(model2o_state::desert_output_w));
ioboard.output_callback().set(FUNC(model2_state::lamp_output_w));
}

void model2o_state::vcop(machine_config &config)
Expand All @@ -2662,7 +2712,7 @@ void model2o_state::vcop(machine_config &config)
ioboard.in_callback<0>().set_ioport("IN0");
ioboard.in_callback<1>().set_ioport("IN1");
ioboard.in_callback<2>().set_ioport("IN2");
ioboard.output_callback().set(FUNC(model2o_state::vcop_output_w));
ioboard.output_callback().set(FUNC(model2_state::lamp_output_w));
ioboard.set_lightgun_p1x_tag("P1_X");
ioboard.set_lightgun_p1y_tag("P1_Y");
ioboard.set_lightgun_p2x_tag("P2_X");
Expand Down Expand Up @@ -2696,6 +2746,7 @@ void model2a_state::model2a(machine_config &config)
io.in_pd_callback().set_ioport("IN2");
io.in_pg_callback().set_ioport("SW");
io.out_pe_callback().set([this] (u8 data) { m_billboard->write(data); });
io.out_pf_callback().set(FUNC(model2_state::lamp_output_w));

model2_timers(config);
model2_screen(config);
Expand Down Expand Up @@ -2748,6 +2799,7 @@ void model2a_state::srallyc(machine_config &config)

sega_315_5649_device &io(*subdevice<sega_315_5649_device>("io"));
io.out_pe_callback().set(FUNC(model2a_state::drive_board_w));
io.out_pf_callback().set(FUNC(model2_state::lamp_output_w));
io.an_port_callback<0>().set_ioport("STEER");
io.an_port_callback<1>().set_ioport("ACCEL");
io.an_port_callback<2>().set_ioport("BRAKE");
Expand All @@ -2773,8 +2825,8 @@ void model2a_state::skytargt(machine_config &config)

u16 model2_state::crypt_read_callback(u32 addr)
{
u16 dat= m_maincpu->space().read_word((0x1d80000+2*addr));
return ((dat&0xff00)>>8)|((dat&0x00ff)<<8);
u16 dat= m_maincpu->space().read_word((0x1d80000 + 2*addr));
return ((dat & 0xff00) >> 8) | ((dat & 0x00ff) << 8);
}

void model2a_state::model2a_5881(machine_config &config)
Expand Down Expand Up @@ -2831,6 +2883,7 @@ void model2b_state::model2b(machine_config &config)
io.in_pd_callback().set_ioport("IN2");
io.in_pg_callback().set_ioport("SW");
io.out_pe_callback().set([this] (u8 data) { m_billboard->write(data); });
io.out_pf_callback().set(FUNC(model2_state::lamp_output_w));

model2_timers(config);
model2_screen(config);
Expand Down Expand Up @@ -2868,16 +2921,7 @@ void model2b_state::indy500(machine_config &config)
model2b(config);

sega_315_5649_device &io(*subdevice<sega_315_5649_device>("io"));
io.an_port_callback<0>().set_ioport("STEER");
io.an_port_callback<1>().set_ioport("ACCEL");
io.an_port_callback<2>().set_ioport("BRAKE");
}

void model2b_state::overrev2b(machine_config &config)
{
model2b(config);

sega_315_5649_device &io(*subdevice<sega_315_5649_device>("io"));
io.out_pe_callback().set(FUNC(model2b_state::drive_board_w));
io.an_port_callback<0>().set_ioport("STEER");
io.an_port_callback<1>().set_ioport("ACCEL");
io.an_port_callback<2>().set_ioport("BRAKE");
Expand Down Expand Up @@ -2979,6 +3023,7 @@ void model2c_state::model2c(machine_config &config)
io.in_pc_callback().set_ioport("IN1");
io.in_pd_callback().set_ioport("IN2");
io.in_pg_callback().set_ioport("SW");
io.out_pf_callback().set(FUNC(model2_state::lamp_output_w));

model2_timers(config);
model2_screen(config);
Expand All @@ -3001,6 +3046,7 @@ void model2c_state::stcc(machine_config &config)
model2c(config);

sega_315_5649_device &io(*subdevice<sega_315_5649_device>("io"));
io.out_pf_callback().set(FUNC(model2_state::lamp_output_w));
io.an_port_callback<0>().set_ioport("STEER");
io.an_port_callback<1>().set_ioport("ACCEL");
io.an_port_callback<2>().set_ioport("BRAKE");
Expand Down Expand Up @@ -3058,6 +3104,7 @@ void model2c_state::overrev2c(machine_config &config)
model2c(config);

sega_315_5649_device &io(*subdevice<sega_315_5649_device>("io"));
io.out_pf_callback().set(FUNC(model2_state::lamp_output_w));
io.an_port_callback<0>().set_ioport("STEER");
io.an_port_callback<1>().set_ioport("ACCEL");
io.an_port_callback<2>().set_ioport("BRAKE");
Expand Down Expand Up @@ -7580,14 +7627,14 @@ GAME( 1996, lastbrnxu, lastbrnx, model2b, vf2, model2b_state, empty_
GAME( 1996, lastbrnxj, lastbrnx, model2b, vf2, model2b_state, empty_init, ROT0, "Sega", "Last Bronx: Tokyo Bangaichi (Japan, Revision A)", MACHINE_NOT_WORKING|MACHINE_IMPERFECT_GRAPHICS )
GAME( 1996, doa, 0, model2b_0229, doa, model2b_state, init_doa, ROT0, "Tecmo", "Dead or Alive (Model 2B, Revision C)", MACHINE_NOT_WORKING|MACHINE_IMPERFECT_GRAPHICS ) // Jan 10 1997
GAME( 1996, doab, doa, model2b_0229, doa, model2b_state, init_doa, ROT0, "Tecmo", "Dead or Alive (Model 2B, Revision B)", MACHINE_NOT_WORKING|MACHINE_IMPERFECT_GRAPHICS ) // Dec 4 1996
GAME( 1996, sgt24h, 0, overrev2b, sgt24h, model2b_state, init_sgt24h, ROT0, "Jaleco", "Super GT 24h", MACHINE_NOT_WORKING|MACHINE_IMPERFECT_GRAPHICS )
GAME( 1996, sgt24h, 0, indy500, sgt24h, model2b_state, init_sgt24h, ROT0, "Jaleco", "Super GT 24h", MACHINE_NOT_WORKING|MACHINE_IMPERFECT_GRAPHICS )
GAME( 1996, powsled, 0, powsled, powsled, model2b_state, empty_init, ROT0, "Sega", "Power Sled (Slave, Revision A)", MACHINE_NOT_WORKING|MACHINE_IMPERFECT_GRAPHICS )
GAME( 1996, powsledr, powsled, powsled, powsled, model2b_state, empty_init, ROT0, "Sega", "Power Sled (Relay, Revision A)", MACHINE_NOT_WORKING|MACHINE_IMPERFECT_GRAPHICS )
GAME( 1996, powsledm, powsled, powsled, powsled, model2b_state, init_powsledm, ROT0, "Sega", "Power Sled (Main, hack of Relay)", MACHINE_NOT_WORKING|MACHINE_IMPERFECT_GRAPHICS )
GAME( 1996, dynabb, 0, dynabb, dynabb, model2b_state, empty_init, ROT0, "Sega", "Dynamite Baseball", MACHINE_NOT_WORKING|MACHINE_IMPERFECT_GRAPHICS )
GAME( 1997, dynabb97, 0, dynabb, dynabb, model2b_state, empty_init, ROT0, "Sega", "Dynamite Baseball 97 (Revision A)", MACHINE_NOT_WORKING|MACHINE_IMPERFECT_GRAPHICS )
GAME( 1997, overrevb, overrev, overrev2b, overrev, model2b_state, empty_init, ROT0, "Jaleco", "Over Rev (Model 2B, Revision B)", MACHINE_NOT_WORKING|MACHINE_IMPERFECT_GRAPHICS )
GAME( 1997, overrevba, overrev, overrev2b, overrev, model2b_state, empty_init, ROT0, "Jaleco", "Over Rev (Model 2B, Revision A)", MACHINE_NOT_WORKING|MACHINE_IMPERFECT_GRAPHICS )
GAME( 1997, overrevb, overrev, indy500, overrev, model2b_state, empty_init, ROT0, "Jaleco", "Over Rev (Model 2B, Revision B)", MACHINE_NOT_WORKING|MACHINE_IMPERFECT_GRAPHICS )
GAME( 1997, overrevba, overrev, indy500, overrev, model2b_state, empty_init, ROT0, "Jaleco", "Over Rev (Model 2B, Revision A)", MACHINE_NOT_WORKING|MACHINE_IMPERFECT_GRAPHICS )
GAME( 1997, zerogun, 0, zerogun, zerogun, model2b_state, init_zerogun, ROT0, "Psikyo", "Zero Gunner (Export, Model 2B)", MACHINE_NOT_WORKING|MACHINE_IMPERFECT_GRAPHICS )
GAME( 1997, zerogunj, zerogun, zerogun, zerogun, model2b_state, init_zerogun, ROT0, "Psikyo", "Zero Gunner (Japan, Model 2B)", MACHINE_NOT_WORKING|MACHINE_IMPERFECT_GRAPHICS )
GAME( 1998, dynamcopb, dynamcop, model2b_5881, dynamcop, model2b_state, empty_init, ROT0, "Sega", "Dynamite Cop (Export, Model 2B)", MACHINE_NOT_WORKING|MACHINE_IMPERFECT_GRAPHICS )
Expand Down
8 changes: 5 additions & 3 deletions src/mame/sega/model2.h
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Original file line number Diff line number Diff line change
Expand Up @@ -72,7 +72,8 @@ class model2_state : public driver_device
m_copro_data(*this, "copro_data"),
m_in0(*this, "IN0"),
m_gears(*this, "GEARS"),
m_lightgun_ports(*this, {"P1_Y", "P1_X", "P2_Y", "P2_X"})
m_lightgun_ports(*this, {"P1_Y", "P1_X", "P2_Y", "P2_X"}),
m_lamps(*this, "lamp%u", 0U)
{ }

/* Public for access by the rendering functions */
Expand Down Expand Up @@ -101,6 +102,7 @@ class model2_state : public driver_device
void init_sgt24h();
void init_srallyc();
void init_powsledm();
void lamp_output_w(u8 data);

protected:
virtual void machine_start() override ATTR_COLD;
Expand Down Expand Up @@ -135,7 +137,8 @@ class model2_state : public driver_device
required_ioport m_in0;
optional_ioport m_gears;
optional_ioport_array<4> m_lightgun_ports;

output_finder<6> m_lamps;

u32 m_timervals[4]{};
u32 m_timerorig[4]{};
int m_timerrun[4]{};
Expand Down Expand Up @@ -525,7 +528,6 @@ class model2b_state : public model2_state
void model2b_0229(machine_config &config);
void model2b_5881(machine_config &config);
void indy500(machine_config &config);
void overrev2b(machine_config &config);
void powsled(machine_config &config);
void rchase2(machine_config &config);
void gunblade(machine_config &config);
Expand Down
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