static INTERRUPT_GEN( espial_master_interrupt )
{
if (cpu_getiloops(device) == 0)
nmi_line_pulse(device);
else
irq0_line_hold(device);
}
static INTERRUPT_GEN( zodiac_sound_nmi_gen )
{
zodiack_state *state = device->machine->driver_data<zodiack_state>();
if (state->sound_nmi_enabled)
nmi_line_pulse(device);
}
static INTERRUPT_GEN( mystston_interrupt )
{
int scanline = 271 - cpu_getiloops();
static int coin;
/* Inserting a coin triggers an NMI */
if ((readinputport(0) & 0xc0) != 0xc0)
{
if (coin == 0)
{
coin = 1;
nmi_line_pulse();
return;
}
}
else coin = 0;
/* VBLK is lowered on scanline 8 */
if (scanline == 8)
VBLK = 0;
/* VBLK is raised on scanline 248 */
if (scanline == 248)
VBLK = 0x80;
/* IMS is triggered every time VLOC line 3 is raised,
as VLOC counter starts at 16, effectively every 16 scanlines */
if ((scanline % 16) == 0)
cpunum_set_input_line(0, 0, ASSERT_LINE);
}
static INTERRUPT_GEN( mouser_nmi_interrupt )
{
mouser_state *state = (mouser_state *)device->machine->driver_data;
if (BIT(state->nmi_enable, 0))
nmi_line_pulse(device);
}
static INTERRUPT_GEN( mouser_nmi_interrupt )
{
mouser_state *state = device->machine().driver_data<mouser_state>();
if (BIT(state->m_nmi_enable, 0))
nmi_line_pulse(device);
}
ADDRESS_MAP_END
static INTERRUPT_GEN( cheekyms_interrupt )
{
if (readinputport(2) & 1) /* Coin */
nmi_line_pulse();
else
irq0_line_hold();
}
static INTERRUPT_GEN( ssozumo_interrupt )
{
static int coin;
if ((readinputport(0) & 0xc0) != 0xc0)
{
if (coin == 0)
{
coin = 1;
nmi_line_pulse();
return;
}
}
else coin = 0;
irq0_line_hold();
}
static INTERRUPT_GEN( dv_interrupt )
{
if (nmi_enable)
nmi_line_pulse();
}
