100 REM **** Set MAX80 RTC ****
110 DIM T%(8%)
120 OUT 1%,54%
130 I%=0%
140 IF I%>8% THEN 320
150 IF (INP(1%) AND 130%)=2% THEN 190
160 Z%=INP(0%)
170 I%=I%+1%
180 GOTO 140
190 IF INP(0%)<>211% THEN 320
200 ; "YYYY,MM,DD,HH,MM,SS";
210 INPUT T%(1%),T%(2%),T%(3%),T%(4%),T%(5%),S6
220 T%(0%)=T%(1%)/100%
230 T%(1%)=T%(1%)-T%(0%)*100%
240 T%(6%)=S6 : T%(7%)=(S6-T%(6%))*100
250 OUT 2%,64%
260 IF (INP(1%) AND 65%)<>65% THEN 320
270 FOR I%=0% TO 7%
280 OUT 0%,T%(I%)
290 NEXT I%
300 OUT 2%,4%
310 END
320 ; "No MAX80 RTC detected"
330 END