static void ds1315_fill_raw_data( void )
{
/* This routine will (hopefully) call a standard 'C' library routine to get the current
date and time and then fill in the raw data struct.
*/
mame_system_time systime;
int raw[8], i, j;
/* get the current date/time from the core */
mame_get_current_datetime(Machine, &systime);
raw[0] = 0; /* tenths and hundreths of seconds are always zero */
raw[1] = dec_2_bcd(systime.local_time.second);
raw[2] = dec_2_bcd(systime.local_time.minute);
raw[3] = dec_2_bcd(systime.local_time.hour);
raw[4] = dec_2_bcd(systime.local_time.day);
raw[5] = dec_2_bcd(systime.local_time.mday);
raw[6] = dec_2_bcd(systime.local_time.month + 1);
raw[7] = dec_2_bcd(systime.local_time.year - 1900); /* Epoch is 1900 */
/* Ok now we have the raw bcd bytes. Now we need to push them into our bit array */
for( i=0; i<64; i++ )
{
j = i / 8;
ds1315_raw_data[i] = (raw[j] & 0x0001);
raw[j] = raw[j] >> 1;
}
/* After reading the sources for localtime(), I have determined the the
buffer returned is a global variable, thus it does not need to be free()d.
*/
}
void europc_rtc_set_time(void)
{
mame_system_time systime;
/* get the current date/time from the core */
mame_get_current_datetime(Machine, &systime);
europc_rtc.data[0] = dec_2_bcd(systime.utc_time.second);
europc_rtc.data[1] = dec_2_bcd(systime.utc_time.minute);
europc_rtc.data[2] = dec_2_bcd(systime.utc_time.hour);
europc_rtc.data[3] = dec_2_bcd(systime.utc_time.mday);
europc_rtc.data[4] = dec_2_bcd(systime.utc_time.month + 1);
europc_rtc.data[5] = dec_2_bcd(systime.utc_time.year % 100);
}
static void srtc_update_time(running_machine *machine)
{
mame_system_time curtime, *systime = &curtime;
mame_get_current_datetime(machine, &curtime);
snes_rtc.rtc_ram[0] = systime->local_time.second % 10;
snes_rtc.rtc_ram[1] = systime->local_time.second / 10;
snes_rtc.rtc_ram[2] = systime->local_time.minute % 10;
snes_rtc.rtc_ram[3] = systime->local_time.minute / 10;
snes_rtc.rtc_ram[4] = systime->local_time.hour % 10;
snes_rtc.rtc_ram[5] = systime->local_time.hour / 10;
snes_rtc.rtc_ram[6] = systime->local_time.mday % 10;
snes_rtc.rtc_ram[7] = systime->local_time.mday / 10;
snes_rtc.rtc_ram[8] = systime->local_time.month;
snes_rtc.rtc_ram[9] = (systime->local_time.year - 1900) % 10;
snes_rtc.rtc_ram[10] = ((systime->local_time.year - 1900) / 10) % 10;
snes_rtc.rtc_ram[11] = (systime->local_time.year - 1900) / 100;
snes_rtc.rtc_ram[12] = systime->local_time.weekday % 7;
}
