ENCTTI ;(WASH ISC)/RGY-Calculate Time ;10-31-89
 ;;7.0;ENGINEERING;;Aug 17, 1993
 ;Copy of PRCTTI ;DH-WASH ISC
 ;ENCTMIN=# of min. to add or sub, ENCTSD=date to add or sub from in FM format -- Answer ret. in 'Y'
 S X2=ENCTMIN\1440,HOUR=(ENCTMIN-(1440*X2))\60,MIN=(ENCTMIN-(1440*X2)-(60*HOUR))#$S(ENCTMIN<0:-60,1:60),X1=ENCTSD\1,HR=$E(ENCTSD,9,10),MI=$E(ENCTSD,11,12)
 S:$L(HR)=1 HR=HR_0 S:$L(MI)=1 MI=MI_0 S MI=MI+MIN S:MI>59 MI=MI-60,HR=HR+1
 S:MI<0 MI=MI+60,HR=HR-1 S HR=HR+HOUR S:HR>23 HR=HR-24,X2=X2+1 S:HR<0 HR=HR+24,X2=X2-1 S:HR+MI=0 X2=X2-1,HR=24,MI=0 S:HR<10 HR=0_HR S:MI<10 MI=0_MI S X=X1 D:X2 C^%DTC S X=$P(X,".") S Y=+(X_"."_HR_MI)
 ; install with verson 17.3 of fm
 K HR,MI,X1,X2,HOUR,MIN,ENCTMIN,O Q
 
--- Routine Detail   --- with STRUCTURED ROUTINE LISTING ---[H[J[2J[HENCTTI   722     printed  Sep 23, 2025@19:28:22                                                                                                                                                                                                       Page 2
ENCTTI    ;(WASH ISC)/RGY-Calculate Time ;10-31-89
 +1       ;;7.0;ENGINEERING;;Aug 17, 1993
 +2       ;Copy of PRCTTI ;DH-WASH ISC
 +3       ;ENCTMIN=# of min. to add or sub, ENCTSD=date to add or sub from in FM format -- Answer ret. in 'Y'
 +4        SET X2=ENCTMIN\1440
           SET HOUR=(ENCTMIN-(1440*X2))\60
           SET MIN=(ENCTMIN-(1440*X2)-(60*HOUR))#$SELECT(ENCTMIN<0:-60,1:60)
           SET X1=ENCTSD\1
           SET HR=$EXTRACT(ENCTSD,9,10)
           SET MI=$EXTRACT(ENCTSD,11,12)
 +5        if $LENGTH(HR)=1
               SET HR=HR_0
           if $LENGTH(MI)=1
               SET MI=MI_0
           SET MI=MI+MIN
           if MI>59
               SET MI=MI-60
               SET HR=HR+1
 +6        if MI<0
               SET MI=MI+60
               SET HR=HR-1
           SET HR=HR+HOUR
           if HR>23
               SET HR=HR-24
               SET X2=X2+1
           if HR<0
               SET HR=HR+24
               SET X2=X2-1
           if HR+MI=0
               SET X2=X2-1
               SET HR=24
               SET MI=0
           if HR<10
               SET HR=0_HR
           if MI<10
               SET MI=0_MI
           SET X=X1
           if X2
               DO C^%DTC
           SET X=$PIECE(X,".")
           SET Y=+(X_"."_HR_MI)
 +7       ; install with verson 17.3 of fm
 +8        KILL HR,MI,X1,X2,HOUR,MIN,ENCTMIN,O
           QUIT