void cpu_yielduntil_time(double duration)
{
static int timetrig = 0;
cpu_yielduntil_trigger(TRIGGER_YIELDTIME + timetrig);
cpu_triggertime(duration, TRIGGER_YIELDTIME + timetrig);
timetrig = (timetrig + 1) & 255;
}
void arkanoid_Z80_mcu_w (int offset, int value)
{
/* a write from the Z80 has occurred, mark it and remember the value */
z80write = 1;
fromz80 = value;
/* give up a little bit of time to let the 68705 detect the write */
cpu_yielduntil_trigger (700);
}
void cpu_yield(void)
{
cpu_yielduntil_trigger(TRIGGER_TIMESLICE);
}
void cpu_yielduntil_int(void)
{
VERIFY_EXECUTINGCPU_VOID(cpu_yielduntil_int);
cpu_yielduntil_trigger(TRIGGER_INT + activecpu);
}
