void mc146818_device::set_base_datetime()
{
system_time systime;
system_time::full_time current_time;
machine().base_datetime(systime);
current_time = (m_use_utc) ? systime.utc_time: systime.local_time;
// logerror("mc146818_set_base_datetime %02d/%02d/%02d %02d:%02d:%02d\n",
// current_time.year % 100, current_time.month + 1, current_time.mday,
// current_time.hour,current_time.minute, current_time.second);
set_seconds(current_time.second);
set_minutes(current_time.minute);
set_hours(current_time.hour);
set_dayofweek(current_time.weekday + 1);
set_dayofmonth(current_time.mday);
set_month(current_time.month + 1);
if(m_binyear)
set_year((current_time.year - m_epoch) % (m_data[REG_B] & REG_B_DM ? 0x100 : 100)); // pcd actually depends on this
else
set_year((current_time.year - m_epoch) % 100);
if (m_century_index >= 0)
m_data[m_century_index] = to_ram(current_time.year / 100);
}
static mem_access_emu_kind_t
try_handle_signal_by_mem_access_sub_sub ( struct mon_t *mon, struct mem_access_t *x,
page_fault_kind_t *page_fault_kind )
{
mem_access_emu_kind_t retval = NO_EMULATION;
bit32u_t paddr;
bool_t is_ok;
mem_access_region_t r;
bool_t read_write;
ASSERT ( mon != NULL );
ASSERT ( x != NULL );
paddr = Monitor_try_vaddr_to_paddr2 ( x->sreg_index, x->vaddr,
&is_ok, &read_write );
DPRINT ( "check maccess " ); MemAccess_print ( x );
DPRINT ( "paddr=%#x, is_ok=%d\n", paddr, is_ok );
if ( ! is_ok ) {
/* Deliver this page fault to the guest OS. */
*page_fault_kind = PAGE_FAULT_KIND_NO_PAGE;
return PAGEFAULT_EMULATION;
}
r = get_mem_access_region ( mon, paddr, x->len );
switch ( r ) {
case MEM_ACCESS_TO_HD_RESERVED:
retval = to_hd_reserved ( mon, x, paddr );
break;
case MEM_ACCESS_TO_RAM:
/* There exists a correspoing physical memory
* region that contains the virtual address to which memory
* acncess causes a page fault. */
retval = to_ram ( mon, x, paddr, read_write, page_fault_kind );
break;
case MEM_ACCESS_TO_APIC:
retval = APIC_EMULATION;
break;
default:
Monitor_print_detail ( stderr, mon );
Match_failure ( "try_handle_signal_by_mem_access_sub_sub: eip=%#x, paddr=%#x\n",
mon->regs->user.eip, paddr );
}
return retval;
}
void mc146818_device::set_hours(int hours)
{
if (!(m_data[REG_B] & REG_B_24_12))
{
int pm = 0;
if (hours >= 12)
{
hours -= 12;
pm = HOURS_PM;
}
if (hours == 0)
{
hours = 12;
}
m_data[REG_HOURS] = to_ram(hours) | pm;
}
else
{
m_data[REG_HOURS] = to_ram(hours);
}
}
void mc146818_device::set_base_datetime()
{
system_time systime;
system_time::full_time current_time;
machine().base_datetime(systime);
current_time = (m_use_utc) ? systime.utc_time: systime.local_time;
// logerror("mc146818_set_base_datetime %02d/%02d/%02d %02d:%02d:%02d\n",
// current_time.year % 100, current_time.month + 1, current_time.mday,
// current_time.hour,current_time.minute, current_time.second);
set_seconds(current_time.second);
set_minutes(current_time.minute);
set_hours(current_time.hour);
set_dayofweek(current_time.weekday + 1);
set_dayofmonth(current_time.mday);
set_month(current_time.month + 1);
set_year(current_time.year % 100);
if (m_century_index >= 0)
m_data[m_century_index] = to_ram(current_time.year / 100);
}
void mc146818_device::set_year(int year)
{
m_data[REG_YEAR] = to_ram(year);
}
void mc146818_device::set_month(int month)
{
m_data[REG_MONTH] = to_ram(month);
}
void mc146818_device::set_dayofmonth(int dayofmonth)
{
m_data[REG_DAYOFMONTH] = to_ram(dayofmonth);
}
void mc146818_device::set_dayofweek(int dayofweek)
{
m_data[REG_DAYOFWEEK] = to_ram(dayofweek);
}
void mc146818_device::set_minutes(int minutes)
{
m_data[REG_MINUTES] = to_ram(minutes);
}
void mc146818_device::set_seconds(int seconds)
{
m_data[REG_SECONDS] = to_ram(seconds);
}
