static INTERRUPT_GEN( cpuB_interrupt )
{
overdriv_state *state = device->machine().driver_data<overdriv_state>();
if (k053246_is_irq_enabled(state->m_k053246))
device_set_input_line(device, 4, HOLD_LINE);
}
static INTERRUPT_GEN( cpuB_interrupt )
{
overdriv_state *state = (overdriv_state *)device->machine->driver_data;
if (k053246_is_irq_enabled(state->k053246))
cpu_set_input_line(device, 4, HOLD_LINE);
}
static TIMER_DEVICE_CALLBACK( dbz_scanline )
{
dbz_state *state = timer.machine().driver_data<dbz_state>();
int scanline = param;
if(scanline == 256) // vblank-out irq
cputag_set_input_line(timer.machine(), "maincpu", M68K_IRQ_2, ASSERT_LINE);
if(scanline == 0 && k053246_is_irq_enabled(state->m_k053246)) // vblank-in irq
cputag_set_input_line(timer.machine(), "maincpu", M68K_IRQ_4, HOLD_LINE); //auto-acks apparently
}
static INTERRUPT_GEN( moo_interrupt )
{
moo_state *state = device->machine().driver_data<moo_state>();
if (k053246_is_irq_enabled(state->m_k053246))
{
moo_objdma(device->machine(), state->m_game_type);
// schedule DMA end interrupt (delay shortened to catch up with V-blank)
state->m_dmaend_timer->adjust(attotime::from_usec(MOO_DMADELAY));
}
// trigger V-blank interrupt
if (state->m_cur_control2 & 0x20)
device_set_input_line(device, 5, HOLD_LINE);
}
static INTERRUPT_GEN( dbz_interrupt )
{
dbz_state *state = device->machine->driver_data<dbz_state>();
switch (cpu_getiloops(device))
{
case 0:
cpu_set_input_line(device, M68K_IRQ_2, HOLD_LINE);
break;
case 1:
if (k053246_is_irq_enabled(state->k053246))
cpu_set_input_line(device, M68K_IRQ_4, HOLD_LINE);
break;
}
}
static INTERRUPT_GEN( gijoe_interrupt )
{
gijoe_state *state = device->machine->driver_data<gijoe_state>();
// global interrupt masking (*this game only)
if (!k056832_is_irq_enabled(state->k056832, 0))
return;
if (k053246_is_irq_enabled(state->k053246))
{
gijoe_objdma(device->machine);
// 42.7us(clr) + 341.3us(xfer) delay at 6Mhz dotclock
timer_adjust_oneshot(state->dmadelay_timer, JOE_DMADELAY, 0);
}
// trigger V-blank interrupt
if (state->cur_control2 & 0x0080)
cpu_set_input_line(device, 5, HOLD_LINE);
}
static TIMER_DEVICE_CALLBACK( xexex_interrupt )
{
xexex_state *state = timer.machine().driver_data<xexex_state>();
int scanline = param;
if (state->m_suspension_active)
{
state->m_suspension_active = 0;
timer.machine().scheduler().trigger(state->m_resume_trigger);
}
if(scanline == 0)
{
// IRQ 6 is for test mode only
if (state->m_cur_control2 & 0x0020)
device_set_input_line(state->m_maincpu, 6, HOLD_LINE);
}
/* TODO: vblank is at 256! (enable CCU then have fun in fixing offsetted layers) */
if(scanline == 128)
{
if (k053246_is_irq_enabled(state->m_k053246))
{
// OBJDMA starts at the beginning of V-blank
xexex_objdma(timer.machine(), 0);
// schedule DMA end interrupt
state->m_dmadelay_timer->adjust(XE_DMADELAY);
}
// IRQ 4 is the V-blank interrupt. It controls color, sound and
// vital game logics that shouldn't be interfered by frame-drop.
if (state->m_cur_control2 & 0x0800)
device_set_input_line(state->m_maincpu, 4, HOLD_LINE);
}
}
