static READ64_HANDLER( naomigd_ggxxsla_idle_skip_r )
{
if (cpu_get_pc(space->cpu)==0x0c0c9adc)
cpu_spinuntil_time(space->cpu, ATTOTIME_IN_USEC(500));
return naomi_ram64[0x1aae18/8];
}
static WRITE16_HANDLER( hypr_subcpu_control_w )
{
int pc = activecpu_get_pc();
if (data & 0x01)
{
if (!subcpu_resetline)
{
if (pc != 0x95f2)
{
cpunum_set_input_line(1, INPUT_LINE_RESET, ASSERT_LINE);
subcpu_resetline = 1;
} else {
cpunum_set_input_line(1, INPUT_LINE_HALT, ASSERT_LINE);
subcpu_resetline = -1;
}
}
} else {
if (subcpu_resetline == 1 && (data != 0x0c))
{
cpunum_set_input_line(1, INPUT_LINE_RESET, CLEAR_LINE);
subcpu_resetline = 0;
if (pc == 0xbb0 || pc == 0x9d30 || pc == 0xb19c)
cpu_spinuntil_time(ATTOTIME_IN_USEC(15000)); /* sync semaphore */
}
else if (subcpu_resetline == -1)
{
cpunum_set_input_line(1, INPUT_LINE_HALT, CLEAR_LINE);
subcpu_resetline = 0;
}
}
}
static READ32_HANDLER( osman_speedup_r )
{
simpl156_state *state = space->machine->driver_data<simpl156_state>();
if (cpu_get_pc(space->cpu) == 0x5974)
cpu_spinuntil_time(space->cpu, ATTOTIME_IN_USEC(400));
return state->systemram[0x10/4];
}
/* at least speeds up the annoying copyright screens ;-) */
static READ64_HANDLER( naomigd_sfz3ugd_idle_skip_r )
{
if (cpu_get_pc(space->cpu)==0xc36a2dc)
cpu_spinuntil_time(space->cpu, ATTOTIME_IN_USEC(500));
return naomi_ram64[0x5dc900/8];
}
static READ64_HANDLER( naomigd_ggxx_idle_skip_r )
{
if (cpu_get_pc(space->cpu)==0xc0b5c3c) // or 0xc0bab0c
cpu_spinuntil_time(space->cpu, ATTOTIME_IN_USEC(500));
return naomi_ram64[0x1837b8/8];
}
static READ32_HANDLER( charlien_speedup_r )
{
simpl156_state *state = (simpl156_state *)space->machine->driver_data;
if (cpu_get_pc(space->cpu) == 0xc8c8)
cpu_spinuntil_time(space->cpu, ATTOTIME_IN_USEC(400));
return state->systemram[0x10/4];
}
static WRITE16_HANDLER( cabal_sound_irq_trigger_word_w )
{
seibu_main_word_w(space,4,data,mem_mask);
/* spin for a while to let the Z80 read the command, otherwise coins "stick" */
cpu_spinuntil_time(space->cpu, attotime::from_usec(50));
}
static WRITE16_HANDLER( cabal_sound_irq_trigger_word_w )
{
seibu_main_word_w(4,data,mem_mask);
/* spin for a while to let the Z80 read the command, otherwise coins "stick" */
cpu_spinuntil_time(ATTOTIME_IN_USEC(50));
}
static WRITE16_HANDLER( esd16_sound_command_w )
{
if (ACCESSING_LSB)
{
soundlatch_w(0,data & 0xff);
cpunum_set_input_line(1,0,ASSERT_LINE); // Generate an IRQ
cpu_spinuntil_time(ATTOTIME_IN_USEC(50)); // Allow the other CPU to reply
}
}
static READ64_HANDLER( naomigd_ggxxrl_idle_skip_r )
{
if (cpu_get_pc(space->cpu)==0xc0b84bc) // or 0xc0bab0c
cpu_spinuntil_time(space->cpu, ATTOTIME_IN_USEC(500));
//printf("%08x\n", cpu_get_pc(space->cpu));
return naomi_ram64[0x18d6c8/8];
}
static WRITE16_HANDLER( roldf_sh_irqtrigger_w )
{
if (ACCESSING_BITS_0_7){
soundlatch_w(machine,0,data & 0xff);
cpunum_set_input_line(machine, 1,0,HOLD_LINE);
}
// give the z80 time to see it
cpu_spinuntil_time(ATTOTIME_IN_USEC(40));
}
static WRITE16_HANDLER( sandscrp_soundlatch_word_w )
{
if (ACCESSING_BITS_0_7)
{
latch1_full = 1;
soundlatch_w(space, 0, data & 0xff);
cputag_set_input_line(space->machine, "audiocpu", INPUT_LINE_NMI, PULSE_LINE);
cpu_spinuntil_time(space->cpu, ATTOTIME_IN_USEC(100)); // Allow the other cpu to reply
}
}
static READ64_HANDLER( naomi_bios_idle_skip_r )
{
if (cpu_get_pc(space->cpu)==0xc04173c)
cpu_spinuntil_time(space->cpu, ATTOTIME_IN_USEC(500));
//cpu_spinuntil_int(space->cpu);
// else
// printf("%08x\n", cpu_get_pc(space->cpu));
return naomi_ram64[0x2ad238/8];
}
static WRITE16_HANDLER( roldf_sh_irqtrigger_w )
{
if (ACCESSING_LSB){
soundlatch_w(0,data & 0xff);
cpunum_set_input_line(1,0,HOLD_LINE);
}
/* give the z80 time to see it */
cpu_spinuntil_time(TIME_IN_USEC(40));
}
static WRITE16_HANDLER( sandscrp_soundlatch_word_w )
{
sandscrp_state *state = space->machine->driver_data<sandscrp_state>();
if (ACCESSING_BITS_0_7)
{
state->latch1_full = 1;
soundlatch_w(space, 0, data & 0xff);
cputag_set_input_line(space->machine, "audiocpu", INPUT_LINE_NMI, PULSE_LINE);
cpu_spinuntil_time(space->cpu, attotime::from_usec(100)); // Allow the other cpu to reply
}
}