void wow_interrupt_enable_w(int offset, int data)
{
InterruptFlag = data;
if (data & 0x01) /* Disable Interrupts? */
interrupt_enable_w(0,0);
else
interrupt_enable_w(0,1);
/* Gorf Special interrupt */
if (data & 0x10)
{
GorfDelay =(CurrentScan + 7) & 0xFF;
/* Gorf Special *MUST* occur before next scanline interrupt */
if ((NextScanInt > CurrentScan) && (NextScanInt < GorfDelay))
{
GorfDelay = NextScanInt - 1;
}
#ifdef MAME_DEBUG
if (errorlog) fprintf(errorlog,"Gorf Delay set to %02x\n",GorfDelay);
#endif
}
#ifdef MAME_DEBUG
if (errorlog) fprintf(errorlog,"Interrupt Flag set to %02x\n",InterruptFlag);
#endif
}
static WRITE16_HANDLER( xmen_18fa00_w )
{
if(ACCESSING_LSB) {
/* bit 2 is interrupt enable */
interrupt_enable_w(0,data & 0x04);
}
}
static WRITE8_HANDLER(data_410_w)
{
coin_counter_w(0,data&2);
coin_counter_w(1,data&4);
interrupt_enable_w(0,data&0x10);
flip_screen_set(data&0x20);
}
static WRITE16_HANDLER( xmen_18fa00_w )
{
if(ACCESSING_BITS_0_7)
{
/* bit 2 is interrupt enable */
interrupt_enable_w(space, 0, data & 0x04);
}
}
static WRITE8_DEVICE_HANDLER( nmi_w )
{
const address_space *space = cputag_get_address_space(device->machine, "cpu", ADDRESS_SPACE_PROGRAM);
/* bit 4 - play/raise button lamp, lamp 9 in selection test mode */
set_led_status(8,data & 0x10);
/* bit 6 enables NMI */
interrupt_enable_w(space, 0, data & 0x40);
}
static WRITE8_HANDLER( sound_w )
{
/* bit 3 used but unknown */
/* bit 6 enables NMI */
interrupt_enable_w(0,data & 0x40);
/* bit 7 goes directly to the sound amplifier */
DAC_data_w(0,((data & 0x80) >> 7) * 255);
/* logerror("%04x: sound_w %02x\n",activecpu_get_pc(),data); */
/* ui_popup("%02x",data); */
}
static WRITE8_DEVICE_HANDLER( sound_w )
{
const address_space *space = cputag_get_address_space(device->machine, "cpu", ADDRESS_SPACE_PROGRAM);
/* bit 3 - coin lockout, lamp10 in poker / lamp6 in trivia test modes */
coin_lockout_global_w(~data & 0x08);
set_led_status(9,data & 0x08);
/* bit 5 - ticket out in trivia games */
ticket_dispenser_w(space, 0, (data & 0x20)<< 2);
/* bit 6 enables NMI */
interrupt_enable_w(space, 0, data & 0x40);
/* bit 7 goes directly to the sound amplifier */
dac_data_w(devtag_get_device(device->machine, "dac"), ((data & 0x80) >> 7) * 255);
}
static void friskyt_portB_w(int offset,int data)
{
//if (errorlog) fprintf(errorlog,"PC %04x: 8910 port B = %02x\n",cpu_get_pc(),data);
/* bit 0 is IRQ enable */
interrupt_enable_w(0,data & 1);
/* bit 1 flips screen */
/* bit 2 resets the microcontroller */
if (((portb & 4) == 0) && (data & 4))
{
/* reset and start the protection mcu */
cpu_set_reset_line(1, PULSE_LINE);
cpu_set_halt_line(1, CLEAR_LINE);
}
/* other bits unknown */
portb = data;
}
static WRITE8_HANDLER( friskyt_portB_w )
{
//logerror("PC %04x: 8910 port B = %02x\n",activecpu_get_pc(),data);
/* bit 0 is IRQ enable */
interrupt_enable_w(0,data & 1);
/* bit 1 flips screen */
/* bit 2 resets the microcontroller */
if (((portb & 4) == 0) && (data & 4))
{
/* reset and start the protection mcu */
cpunum_set_input_line(1, INPUT_LINE_RESET, PULSE_LINE);
cpunum_set_input_line(1, INPUT_LINE_HALT, CLEAR_LINE);
}
/* other bits unknown */
portb = data;
}
static WRITE8_HANDLER( espial_master_interrupt_enable_w )
{
interrupt_enable_w(space, offset, ~data & 1);
}
void firetrap_nmi_disable_w(int offset,int data)
{
interrupt_enable_w(offset,~data & 1);
}
static WRITE8_HANDLER( irq_enable_w)
{
interrupt_enable_w( 0, (~data) & 1 );
}
void crbaloon_06_w(int offset,int data)
{
val06 = data;
interrupt_enable_w(offset,data & 1);
}
/* Enable hardware interrupt */
void slapfight_port_07_w(int offset, int data)
{
interrupt_enable_w(0,1);
}
