void z80ctc_init(int which, z80ctc_interface *intf)
{
z80ctc *ctc = &ctcs[which];
assert(which < MAX_CTC);
memset(ctc, 0, sizeof(*ctc));
ctc->clock = intf->baseclock;
ctc->invclock16 = 16.0 / (double)intf->baseclock;
ctc->invclock256 = 256.0 / (double)intf->baseclock;
ctc->notimer = intf->notimer;
ctc->intr = intf->intr;
ctc->timer[0] = timer_alloc(timercallback);
ctc->timer[1] = timer_alloc(timercallback);
ctc->timer[2] = timer_alloc(timercallback);
ctc->timer[3] = timer_alloc(timercallback);
ctc->zc[0] = intf->zc0;
ctc->zc[1] = intf->zc1;
ctc->zc[2] = intf->zc2;
ctc->zc[3] = 0;
z80ctc_reset(which);
state_save_register_item("z80ctc", which, ctc->vector);
state_save_register_item_array("z80ctc", which, ctc->mode);
state_save_register_item_array("z80ctc", which, ctc->tconst);
state_save_register_item_array("z80ctc", which, ctc->down);
state_save_register_item_array("z80ctc", which, ctc->extclk);
state_save_register_item_array("z80ctc", which, ctc->int_state);
}
static void kc_disc_interface_init(void)
{
timer_set(TIME_NOW, 0, kc85_disk_reset_timer_callback);
nec765_init(&kc_fdc_interface,NEC765A);
/* reset ctc */
z80ctc_reset(1);
/* hold cpu at reset */
cpunum_set_input_line(1, INPUT_LINE_RESET, ASSERT_LINE);
}
void z80ctc_init (z80ctc_interface *intf)
{
int i;
memset (ctcs, 0, sizeof (ctcs));
for (i = 0; i < intf->num; i++)
{
ctcs[i].clock = intf->baseclock[i];
ctcs[i].invclock16 = 16.0 / (double)intf->baseclock[i];
ctcs[i].invclock256 = 256.0 / (double)intf->baseclock[i];
ctcs[i].notimer = intf->notimer[i];
ctcs[i].intr = intf->intr[i];
ctcs[i].zc[0] = intf->zc0[i];
ctcs[i].zc[1] = intf->zc1[i];
ctcs[i].zc[2] = intf->zc2[i];
ctcs[i].zc[3] = 0;
z80ctc_reset (i);
}
}
void z80ctc_1_reset (void) { z80ctc_reset (1); }
void z80ctc_0_reset (void) { z80ctc_reset (0); }
