static INTERRUPT_GEN( c1942_interrupt )
{
if (cpu_getiloops() != 0)
cpunum_set_input_line_and_vector(0, 0, HOLD_LINE, 0xcf);/* RST 08h */
else
cpunum_set_input_line_and_vector(0, 0, HOLD_LINE, 0xd7); /* RST 10h - vblank */
}
static WRITE8_HANDLER( snd_irq_w )
{
if(data == 1)
cpunum_set_input_line_and_vector(1, 0, ASSERT_LINE, 0x38);
else
cpunum_set_input_line_and_vector(1, 0, CLEAR_LINE, 0x38);
}
static INTERRUPT_GEN( m107_raster_interrupt )
{
int line = 256 - cpu_getiloops();
if (code_pressed_memory(KEYCODE_F1)) {
raster_enable ^= 1;
if (raster_enable)
popmessage("Raster IRQ enabled");
else
popmessage("Raster IRQ disabled");
}
/* Raster interrupt */
if (raster_enable && line==m107_raster_irq_position) {
video_screen_update_partial(0, line);
cpunum_set_input_line_and_vector(0, 0, HOLD_LINE, m107_IRQ_2);
}
/* Kludge to get Fire Barrel running */
else if (line==118)
{
cpunum_set_input_line_and_vector(0, 0, HOLD_LINE, m107_IRQ_3);
}
/* Redraw screen, then set vblank and trigger the VBL interrupt */
else if (line==248) {
video_screen_update_partial(0, 248);
m107_vblank=1;
cpunum_set_input_line_and_vector(0, 0, HOLD_LINE, m107_IRQ_0);
}
/* End of vblank */
else if (line==255)
m107_vblank=0;
}
static INTERRUPT_GEN( olibochu_interrupt )
{
if (cpu_getiloops() == 0)
cpunum_set_input_line_and_vector(0, 0, HOLD_LINE, 0xcf); /* RST 08h */
else
cpunum_set_input_line_and_vector(0, 0, HOLD_LINE, 0xd7); /* RST 10h */
}
static INTERRUPT_GEN( lockon_irq )
{
if(main_inten)
cpunum_set_input_line_and_vector(0, 0, HOLD_LINE, 0x60/4);
// Ground CPU takes an interrupt on BUFEND - this is incorrect.
cpunum_set_input_line_and_vector(1, 0, HOLD_LINE, 0x60/4);
}
SEIBU_SOUND_SYSTEM_YM2203_HARDWARE
SEIBU_SOUND_SYSTEM_ADPCM_HARDWARE
/* Interrupt Generators */
static INTERRUPT_GEN( deadang_interrupt )
{
if (cpu_getiloops())
cpunum_set_input_line_and_vector(cpu_getactivecpu(), 0, HOLD_LINE, 0xc8/4); /* VBL */
else
cpunum_set_input_line_and_vector(cpu_getactivecpu(), 0, HOLD_LINE, 0xc4/4); /* VBL */
}
static INTERRUPT_GEN( yamyam_interrupt )
{
if (cpu_getiloops() == 0)
{
if (input_ports_hack)
{
rambase[0x004] = readinputport(4); /* COIN */
rambase[0x005] = readinputport(3); /* IN1 */
rambase[0x006] = readinputport(2); /* IN0 */
}
cpunum_set_input_line_and_vector(0, 0, HOLD_LINE, 0xd7); /* RST 10h vblank */
}
else if ((cpu_getiloops() & 1) == 1)
cpunum_set_input_line_and_vector(0, 0, HOLD_LINE, 0xcf); /* RST 08h sound (hand tuned) */
}
ROM_END
static void timer_callback(int param)
{
cpunum_set_input_line_and_vector(0, 0, HOLD_LINE, 0x4c);
}
MACHINE_DRIVER_END
static void galaxygn_sound_irq(int line)
{
cpunum_set_input_line_and_vector(1, 0, line ? ASSERT_LINE : CLEAR_LINE, 0x80/4);
}
INPUT_PORTS_END
/* handler called by the 2151 emulator when the internal timers cause an IRQ */
static void blockout_irq_handler(int irq)
{
cpunum_set_input_line_and_vector(1,0,irq ? ASSERT_LINE : CLEAR_LINE,0xff);
}
ROM_END
static TIMER_CALLBACK( polyplay_timer_callback )
{
cpunum_set_input_line_and_vector(0, 0, HOLD_LINE, 0x4c);
}
SEIBU_SOUND_SYSTEM_YM3812_HARDWARE
/* Interrupt Generator */
static INTERRUPT_GEN( dynduke_interrupt )
{
cpunum_set_input_line_and_vector(cpu_getactivecpu(), 0, HOLD_LINE, 0xc8/4); // VBL
}
GFXDECODE_END
/* Interrupt Generator */
static INTERRUPT_GEN( dynduke_interrupt )
{
cpunum_set_input_line_and_vector(machine, cpunum, 0, HOLD_LINE, 0xc8/4); // VBL
}
GFXDECODE_END
/* handler called by the 3812 emulator when the internal timers cause an IRQ */
static void irqhandler(int linestate)
{
cpunum_set_input_line_and_vector(Machine, 1,0,linestate,0xff);
}
static INTERRUPT_GEN( kopunch_interrupt )
{
if (cpu_getiloops() == 0)
{
if (~input_port_read_indexed(machine, 1) & 0x80) /* coin 1 */
{
cpunum_set_input_line_and_vector(machine, 0,0,HOLD_LINE,0xf7); /* RST 30h */
return;
}
else if (~input_port_read_indexed(machine, 1) & 0x08) /* coin 2 */
{
cpunum_set_input_line_and_vector(machine, 0,0,HOLD_LINE,0xef); /* RST 28h */
return;
}
}
cpunum_set_input_line_and_vector(machine, 0,0,HOLD_LINE,0xff); /* RST 38h */
}
static INTERRUPT_GEN( djboy_interrupt )
{
/* CPU1 uses interrupt mode 2.
* For now, just alternate the two interrupts. It isn't known what triggers them
*/
static int addr = 0xff;
addr ^= 0x02;
cpunum_set_input_line_and_vector(0, 0, HOLD_LINE, addr);
}
void data_from_i8031(int data)
{
M68681.RBB = data<<8; // Put into receive buffer.
M68681.SRB |= 0x0100; // Set Receiver B ready.
if(M68681.IMR & 0x1000)
{
cpunum_set_input_line_and_vector(0,3, HOLD_LINE, M68681.IVR); // Generate a receiver interrupt.
printf("INTERRUPT!!!\n");
}
printf("8031 sent data: %x\n",data);
}
static INTERRUPT_GEN( m107_raster_interrupt )
{
static int last_line=0;
int line = 256 - cpu_getiloops();
if (code_pressed_memory(KEYCODE_F1)) {
raster_enable ^= 1;
if (raster_enable)
usrintf_showmessage("Raster IRQ enabled");
else
usrintf_showmessage("Raster IRQ disabled");
}
/* Raster interrupt */
if (raster_enable && line==m107_raster_irq_position) {
if (osd_skip_this_frame()==0)
m107_vh_raster_partial_refresh(Machine->scrbitmap,last_line,line);
last_line=line+1;
cpunum_set_input_line_and_vector(0, 0, HOLD_LINE, m107_IRQ_2);
}
/* Kludge to get Fire Barrel running */
else if (line==118)
{
cpunum_set_input_line_and_vector(0, 0, HOLD_LINE, m107_IRQ_3);
}
/* Redraw screen, then set vblank and trigger the VBL interrupt */
else if (line==248) {
if (osd_skip_this_frame()==0)
m107_vh_raster_partial_refresh(Machine->scrbitmap,last_line,248);
last_line=0;
m107_vblank=1;
cpunum_set_input_line_and_vector(0, 0, HOLD_LINE, m107_IRQ_0);
}
/* End of vblank */
else if (line==255)
m107_vblank=0;
}
static WRITE8_HANDLER( mikie_sh_irqtrigger_w )
{
static int last;
if (last == 0 && data == 1)
{
// setting bit 0 low then high triggers IRQ on the sound CPU
cpunum_set_input_line_and_vector(1, 0, HOLD_LINE, 0xff);
}
last = data;
}
ADDRESS_MAP_END
/***************************************************************************************/
/***************************************************************************************/
static INTERRUPT_GEN( gunpey_interrupt )
{
cpunum_set_input_line_and_vector(0,0,HOLD_LINE,0x200/4);
}
static INTERRUPT_GEN( chl_interrupt )
{
int vector = video_screen_get_vblank(0) ? 0xdf : 0xcf; /* 4 irqs per frame: 3 times 0xcf, 1 time 0xdf */
// video_screen_update_partial(0, video_screen_get_vpos(0));
cpunum_set_input_line_and_vector(0, 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 cpu 1 here, as well.
//but only once per frame !
if (vector == 0xdf) /* only on vblank */
cpunum_set_input_line(1, 0, PULSE_LINE );
}
static WRITE8_HANDLER ( xxmissio_status_s_w )
{
switch (data)
{
case 0x00:
xxmissio_status |= 0x10;
break;
case 0x40:
xxmissio_status |= 0x08;
break;
case 0x80:
xxmissio_status &= ~0x04;
cpunum_set_input_line_and_vector(machine, 0,0,HOLD_LINE,0x10);
break;
}
}
static INTERRUPT_GEN( coin_interrupt )
{
static int last = 0;
if (readinputport(0) & 0x80)
{
last = 0;
}
else
{
if (last == 0) /* coin inserted */
{
cpunum_set_input_line_and_vector(0, 0, HOLD_LINE, 0x50);
}
last = 1;
}
}
static WRITE8_HANDLER( combasc_sh_irqtrigger_w )
{
cpunum_set_input_line_and_vector(machine, 1,0,HOLD_LINE,0xff);
}
/* z80 ctc */
static void ctc_interrupt (int state)
{
cpunum_set_input_line_and_vector(0, 0, HOLD_LINE, Z80_VECTOR(0,state));
}
static WRITE8_HANDLER( crimfght_sh_irqtrigger_w )
{
soundlatch_w(offset,data);
cpunum_set_input_line_and_vector(1,0,HOLD_LINE,0xff);
}
static INTERRUPT_GEN( periodic_interrupt )
{
cpunum_set_input_line_and_vector(0, 0, HOLD_LINE, 0x4e);
}
static INTERRUPT_GEN( m107_interrupt )
{
m107_vblank=0;
m107_vh_raster_partial_refresh(Machine->scrbitmap,0,248);
cpunum_set_input_line_and_vector(0, 0, HOLD_LINE, m107_IRQ_0); /* VBL */
}
static WRITE8_HANDLER( k88games_sh_irqtrigger_w )
{
cpunum_set_input_line_and_vector(1, 0, HOLD_LINE, 0xff);
}
static INTERRUPT_GEN( roundup5_interrupt )
{
cpunum_set_input_line_and_vector(0, 0, HOLD_LINE, 0xc8/4); /* VBL */
}
