6  * Assembled of parts of former atari/config.c 97-12-18 by Roman Hodek
65     /* start timer C, div = 1:100 */  in atari_sched_init()
85 	 * the result may briefly stop changing after counter wrap-around.  in atari_read_clk()
90 	ticks = INT_TICKS - count;  in atari_read_clk()
100 #define COPY(v) val->v=(mste_rtc.v & 0xf)  in mste_read()
108 	} while (val->sec_ones != (mste_rtc.sec_ones & 0xf));  in mste_read()
114 #define COPY(v) mste_rtc.v=val->v  in mste_write()
122 	} while (val->sec_ones != (mste_rtc.sec_ones & 0xf));  in mste_write()
144     int hour, year;  in atari_mste_hwclk()  local
155         val.sec_ones = t->tm_sec % 10;  in atari_mste_hwclk()
156         val.sec_tens = t->tm_sec / 10;  in atari_mste_hwclk()
157         val.min_ones = t->tm_min % 10;  in atari_mste_hwclk()
158         val.min_tens = t->tm_min / 10;  in atari_mste_hwclk()
159         hour = t->tm_hour;  in atari_mste_hwclk()
162 		hour += 20 - 12;  in atari_mste_hwclk()
168         val.day_ones = t->tm_mday % 10;  in atari_mste_hwclk()
169         val.day_tens = t->tm_mday / 10;  in atari_mste_hwclk()
170         val.mon_ones = (t->tm_mon+1) % 10;  in atari_mste_hwclk()
171         val.mon_tens = (t->tm_mon+1) / 10;  in atari_mste_hwclk()
172         year = t->tm_year - 80;  in atari_mste_hwclk()
173         val.year_ones = year % 10;  in atari_mste_hwclk()
174         val.year_tens = year / 10;  in atari_mste_hwclk()
175         val.weekday = t->tm_wday;  in atari_mste_hwclk()
178         val.year_ones = (year % 4);	/* leap year register */  in atari_mste_hwclk()
183         t->tm_sec = val.sec_ones + val.sec_tens * 10;  in atari_mste_hwclk()
184         t->tm_min = val.min_ones + val.min_tens * 10;  in atari_mste_hwclk()
188 		hour -= 12;  in atari_mste_hwclk()
190                 hour += 12 - 20;  in atari_mste_hwclk()
192 	t->tm_hour = hour;  in atari_mste_hwclk()
193 	t->tm_mday = val.day_ones + val.day_tens * 10;  in atari_mste_hwclk()
194         t->tm_mon  = val.mon_ones + val.mon_tens * 10 - 1;  in atari_mste_hwclk()
195         t->tm_year = val.year_ones + val.year_tens * 10 + 80;  in atari_mste_hwclk()
196         t->tm_wday = val.weekday;  in atari_mste_hwclk()
203     int sec=0, min=0, hour=0, day=0, mon=0, year=0, wday=0;  in atari_tt_hwclk()  local
214         sec  = t->tm_sec;  in atari_tt_hwclk()
215         min  = t->tm_min;  in atari_tt_hwclk()
216         hour = t->tm_hour;  in atari_tt_hwclk()
217         day  = t->tm_mday;  in atari_tt_hwclk()
218         mon  = t->tm_mon + 1;  in atari_tt_hwclk()
219         year = t->tm_year - atari_rtc_year_offset;  in atari_tt_hwclk()
220         wday = t->tm_wday + (t->tm_wday >= 0);  in atari_tt_hwclk()
226 		    hour -= 12;  in atari_tt_hwclk()
238 	    year = bin2bcd(year);  in atari_tt_hwclk()
271         year = RTC_READ( RTC_YEAR );  in atari_tt_hwclk()
280         RTC_WRITE( RTC_YEAR, year );  in atari_tt_hwclk()
300 	    year = bcd2bin(year);  in atari_tt_hwclk()
311         t->tm_sec  = sec;  in atari_tt_hwclk()
312         t->tm_min  = min;  in atari_tt_hwclk()
313         t->tm_hour = hour;  in atari_tt_hwclk()
314         t->tm_mday = day;  in atari_tt_hwclk()
315         t->tm_mon  = mon - 1;  in atari_tt_hwclk()
316         t->tm_year = year + atari_rtc_year_offset;  in atari_tt_hwclk()
317         t->tm_wday = wday - 1;  in atari_tt_hwclk()