static void spacefev_sound_pins_changed( running_machine &machine )
{
device_t *sn = machine.device("snsnd");
n8080_state *state = machine.driver_data<n8080_state>();
UINT16 changes = ~state->m_curr_sound_pins & state->m_prev_sound_pins;
if (changes & (1 << 0x3))
{
stop_mono_flop(sn, 1);
}
if (changes & ((1 << 0x3) | (1 << 0x6)))
{
stop_mono_flop(sn, 2);
}
if (changes & (1 << 0x3))
{
start_mono_flop(sn, 0, attotime::from_usec(550 * 36 * 100));
}
if (changes & (1 << 0x6))
{
start_mono_flop(sn, 1, attotime::from_usec(550 * 22 * 33));
}
if (changes & (1 << 0x4))
{
start_mono_flop(sn, 2, attotime::from_usec(550 * 22 * 33));
}
if (changes & ((1 << 0x2) | (1 << 0x3) | (1 << 0x5)))
{
generic_pulse_irq_line(machine.device("audiocpu"), 0, 2);
}
}
void n8080_state::spacefev_sound_pins_changed()
{
UINT16 changes = ~m_curr_sound_pins & m_prev_sound_pins;
if (changes & (1 << 0x3))
{
stop_mono_flop(1);
}
if (changes & ((1 << 0x3) | (1 << 0x6)))
{
stop_mono_flop(2);
}
if (changes & (1 << 0x3))
{
start_mono_flop(0, attotime::from_usec(550 * 36 * 100));
}
if (changes & (1 << 0x6))
{
start_mono_flop(1, attotime::from_usec(550 * 22 * 33));
}
if (changes & (1 << 0x4))
{
start_mono_flop(2, attotime::from_usec(550 * 22 * 33));
}
if (changes & ((1 << 0x2) | (1 << 0x3) | (1 << 0x5)))
{
generic_pulse_irq_line(m_audiocpu, 0, 2);
}
}
// GFXDECODE_ENTRY( "gfx2", 0, gfxlayout_16x16x16, 0, 16 )
GFXDECODE_END
INTERRUPT_GEN_MEMBER(igs_m027_state::igs_majhong_interrupt)
{
generic_pulse_irq_line(device.execute(), ARM7_FIRQ_LINE, 1);
}
void archimedes_request_fiq(running_machine &machine, int mask)
{
ioc_regs[FIQ_STATUS] |= mask;
if (ioc_regs[FIQ_MASK] & mask)
{
generic_pulse_irq_line(machine.device("maincpu"), ARM_FIRQ_LINE);
}
}
static TIMER_CALLBACK( flyball_joystick_callback )
{
int potsense = param;
if (potsense & ~flyball_potmask)
generic_pulse_irq_line(cputag_get_cpu(machine, "maincpu"), 0);
flyball_potsense |= potsense;
}
static INTERRUPT_GEN( timer_irq )
{
bfmsys85_state *state = device->machine().driver_data<bfmsys85_state>();
if ( state->m_is_timer_enabled )
{
state->m_irq_status = 0x01 |0x02; //0xff;
generic_pulse_irq_line(device, M6809_IRQ_LINE, 1);
}
}
static TIMER_CALLBACK( IOMD_timer1_callback )
{
a7000_state *state = machine.driver_data<a7000_state>();
state->m_IRQ_status_A|=0x40;
if(state->m_IRQ_mask_A&0x40)
{
generic_pulse_irq_line(machine.device("maincpu"), ARM7_IRQ_LINE,1);
}
}
AM_RANGE(H8_ADC_0_L, H8_ADC_3_H) AM_NOP // MCU reads these, but the games have no analog controls
ADDRESS_MAP_END
static INTERRUPT_GEN( mcu_interrupt )
{
if( namcond1_h8_irq5_enabled )
{
generic_pulse_irq_line(device, H8_IRQ5);
}
}
AM_RANGE(H8_ADC_0_L, H8_ADC_3_H) AM_NOP // MCU reads these, but the games have no analog controls
ADDRESS_MAP_END
INTERRUPT_GEN_MEMBER(namcond1_state::mcu_interrupt)
{
if( m_h8_irq5_enabled )
{
generic_pulse_irq_line(device.execute(), H8_IRQ5, 1);
}
}
static TIMER_CALLBACK( flyball_joystick_callback )
{
flyball_state *state = machine.driver_data<flyball_state>();
int potsense = param;
if (potsense & ~state->m_potmask)
generic_pulse_irq_line(state->m_maincpu, 0);
state->m_potsense |= potsense;
}
static TIMER_CALLBACK( flyback_timer_callback )
{
a7000_state *state = machine.driver_data<a7000_state>();
state->m_IRQ_status_A|=0x08;
if(state->m_IRQ_mask_A&0x08)
{
generic_pulse_irq_line(machine.device("maincpu"), ARM7_IRQ_LINE,1);
}
state->m_flyback_timer->adjust(machine.primary_screen->time_until_pos(state->m_vidc20_vert_reg[VDER]));
}
AM_RANGE(H8_ADC_0_L, H8_ADC_3_H) AM_NOP // MCU reads these, but the games have no analog controls
ADDRESS_MAP_END
static INTERRUPT_GEN( mcu_interrupt )
{
namcond1_state *state = device->machine().driver_data<namcond1_state>();
if( state->m_h8_irq5_enabled )
{
generic_pulse_irq_line(device, H8_IRQ5);
}
}
static void multigam3_mmc3_scanline_cb( device_t *device, int scanline, int vblank, int blanked )
{
if (!vblank && !blanked)
{
if (--multigam3_mmc3_scanline_counter == -1)
{
multigam3_mmc3_scanline_counter = multigam3_mmc3_scanline_latch;
generic_pulse_irq_line(device->machine->device("maincpu"), 0);
}
}
}
void n8080_state::helifire_sound_pins_changed()
{
UINT16 changes = ~m_curr_sound_pins & m_prev_sound_pins;
/* ((m_curr_sound_pins >> 0xa) & 1) not emulated */
/* ((m_curr_sound_pins >> 0xb) & 1) not emulated */
/* ((m_curr_sound_pins >> 0xc) & 1) not emulated */
if (changes & (1 << 6))
{
generic_pulse_irq_line(m_audiocpu, 0, 2);
}
}
static TIMER_CALLBACK( interrupt_callback )
{
cball_state *state = machine.driver_data<cball_state>();
int scanline = param;
generic_pulse_irq_line(state->m_maincpu, 0);
scanline = scanline + 32;
if (scanline >= 262)
scanline = 16;
machine.scheduler().timer_set(machine.primary_screen->time_until_pos(scanline), FUNC(interrupt_callback), scanline);
}
static TIMER_CALLBACK( periodic_callback )
{
int scanline = param;
generic_pulse_irq_line(machine.device("maincpu"), 0);
/* IRQs are generated by inverse 16V signal */
scanline += 32;
if (scanline > 262)
scanline = 0;
machine.scheduler().timer_set(machine.primary_screen->time_until_pos(scanline), FUNC(periodic_callback), scanline);
}
static void helifire_sound_pins_changed( running_machine &machine )
{
n8080_state *state = machine.driver_data<n8080_state>();
UINT16 changes = ~state->m_curr_sound_pins & state->m_prev_sound_pins;
/* ((state->m_curr_sound_pins >> 0xa) & 1) not emulated */
/* ((state->m_curr_sound_pins >> 0xb) & 1) not emulated */
/* ((state->m_curr_sound_pins >> 0xc) & 1) not emulated */
if (changes & (1 << 6))
{
generic_pulse_irq_line(machine.device("audiocpu"), 0, 2);
}
}
static TIMER_CALLBACK( interrupt_callback )
{
int scanline = param;
update_plunger(machine);
generic_pulse_irq_line(cputag_get_cpu(machine, "maincpu"), 0);
scanline = scanline + 32;
if (scanline >= 262)
scanline = 16;
timer_set(machine, video_screen_get_time_until_pos(machine->primary_screen, scanline, 0), NULL, scanline, interrupt_callback);
}
static INTERRUPT_GEN( truco_interrupt )
{
truco_state *state = device->machine().driver_data<truco_state>();
/* coinup */
if ( state->ioport("COIN")->read() & 1 )
{
if ( state->m_trigger == 0 )
{
generic_pulse_irq_line(device, M6809_IRQ_LINE, 1);
state->m_trigger++;
}
} else
state->m_trigger = 0;
}
static INTERRUPT_GEN( chl_interrupt )
{
int vector = video_screen_get_vblank(device->machine->primary_screen) ? 0xdf : 0xcf; /* 4 irqs per frame: 3 times 0xcf, 1 time 0xdf */
// video_screen_update_partial(device->machine->primary_screen, video_screen_get_vpos(device->machine->primary_screen));
cpu_set_input_line_and_vector(device, 0, HOLD_LINE, vector);
/* it seems the V8 == Vblank and it is connected to the INT on the 68705 */
//so we should cause an INT on the MCU cpu here, as well.
//but only once per frame !
if (vector == 0xdf) /* only on vblank */
generic_pulse_irq_line(cputag_get_cpu(device->machine, "mcu"), 0);
}
static TIMER_CALLBACK( interrupt_callback )
{
mgolf_state *state = machine->driver_data<mgolf_state>();
int scanline = param;
update_plunger(machine);
generic_pulse_irq_line(state->maincpu, 0);
scanline = scanline + 32;
if (scanline >= 262)
scanline = 16;
timer_set(machine, machine->primary_screen->time_until_pos(scanline), NULL, scanline, interrupt_callback);
}
static INTERRUPT_GEN( chl_interrupt )
{
changela_state *state = (changela_state *)device->machine->driver_data;
int vector = device->machine->primary_screen->vblank() ? 0xdf : 0xcf; /* 4 irqs per frame: 3 times 0xcf, 1 time 0xdf */
// device->machine->primary_screen->update_partial(device->machine->primary_screen->vpos());
cpu_set_input_line_and_vector(device, 0, HOLD_LINE, vector);
/* it seems the V8 == Vblank and it is connected to the INT on the 68705 */
//so we should cause an INT on the MCU cpu here, as well.
//but only once per frame !
if (vector == 0xdf) /* only on vblank */
generic_pulse_irq_line(state->mcu, 0);
}
INPUT_PORTS_END
/***************************************************************************
Machine Drivers
***************************************************************************/
INTERRUPT_GEN_MEMBER(igs_m027_state::igs_majhong_interrupt)
{
generic_pulse_irq_line(device.execute(), ARM7_FIRQ_LINE, 1);
}
static INTERRUPT_GEN( toratora_timer )
{
toratora_state *state = device->machine().driver_data<toratora_state>();
state->m_timer++; /* timer counting at 16 Hz */
/* also, when the timer overflows (16 seconds) watchdog would kick in */
if (state->m_timer & 0x100)
popmessage("watchdog!");
if (state->m_last != (state->ioport("INPUT")->read() & 0x0f))
{
state->m_last = state->ioport("INPUT")->read() & 0x0f;
generic_pulse_irq_line(device, 0, 1);
}
state->m_pia_u1->set_a_input(device->machine().root_device().ioport("INPUT")->read() & 0x0f, 0);
state->m_pia_u1->ca1_w(device->machine().root_device().ioport("INPUT")->read() & 0x10);
state->m_pia_u1->ca2_w(device->machine().root_device().ioport("INPUT")->read() & 0x20);
}
/*
IRQ0
0x80000000 Second Priority
0x40000000 SW irq
0x20000000 DMA<->EXP
0x1fff0000 DMA RAM->DSPP *
0x0000f000 DMA DSPP->RAM *
0x00000800 DSPP
0x00000400 Timer 1
0x00000200 Timer 3 <- needed to surpass current hang point
0x00000100 Timer 5
0x00000080 Timer 7
0x00000040 Timer 9
0x00000020 Timer 11
0x00000010 Timer 13
0x00000008 Timer 15
0x00000004 Expansion Bus
0x00000002 Vertical 1
0x00000001 Vertical 0
---
IRQ1
0x00000400 DSPPOVER (Red rev. only)
0x00000200 DSPPUNDER (Red rev. only)
0x00000100 BadBits
0x00000080 DMA<-External
0x00000040 DMA->External
0x00000020 DMA<-Uncle
0x00000010 DMA->Uncle
0x00000008 DMA RAM->DSPP N
0x00000004 SlowBus
0x00000002 Disk Inserted
0x00000001 DMA Player bus
*/
void _3do_state::m_3do_request_fiq(UINT32 irq_req, UINT8 type)
{
if(type)
m_clio.irq1 |= irq_req;
else
m_clio.irq0 |= irq_req;
if(m_clio.irq1)
m_clio.irq0 |= 1 << 31; // Second Priority
else
m_clio.irq0 &= ~(1 << 31);
if((m_clio.irq0 & m_clio.irq0_enable) || (m_clio.irq1 & m_clio.irq1_enable))
{
//printf("Go irq %08x & %08x %08x & %08x\n",m_clio.irq0, m_clio.irq0_enable, m_clio.irq1, m_clio.irq1_enable);
generic_pulse_irq_line(m_maincpu, ARM7_FIRQ_LINE, 1);
}
}
ADDRESS_MAP_END
/******************************************************
MMC3 (Multi Game III)
*******************************************************/
void multigam_state::multigam3_mmc3_scanline_cb( int scanline, int vblank, int blanked )
{
if (!vblank && !blanked)
{
if (--m_multigam3_mmc3_scanline_counter == -1)
{
m_multigam3_mmc3_scanline_counter = m_multigam3_mmc3_scanline_latch;
generic_pulse_irq_line(m_maincpu, 0, 1);
}
}
}
ADDRESS_MAP_END
/******************************************************
MMC3 (Multi Game III)
*******************************************************/
static void multigam3_mmc3_scanline_cb( device_t *device, int scanline, int vblank, int blanked )
{
multigam_state *state = device->machine().driver_data<multigam_state>();
if (!vblank && !blanked)
{
if (--state->m_multigam3_mmc3_scanline_counter == -1)
{
state->m_multigam3_mmc3_scanline_counter = state->m_multigam3_mmc3_scanline_latch;
generic_pulse_irq_line(device->machine().device("maincpu"), 0);
}
}
}
static INTERRUPT_GEN( starshp1_interrupt )
{
if ((input_port_read(device->machine(), "SYSTEM") & 0x90) != 0x90)
generic_pulse_irq_line(device, 0);
}
static INTERRUPT_GEN( chl_mcu_irq )
{
changela_state *state = device->machine().driver_data<changela_state>();
generic_pulse_irq_line(state->m_mcu, 0, 1);
}
ADDRESS_MAP_END
INTERRUPT_GEN_MEMBER(fitfight_state::snd_irq)
{
generic_pulse_irq_line(device.execute(), UPD7810_INTF2, 1);
}