SDEC57A ;ALB/SAT - VISTA SCHEDULING RPCS ;MAR 15, 2017
;;5.3;Scheduling;**627,643,642,651,658**;Aug 13, 1993;Build 23
;
Q
;
;build access block array SDBLKS from pattern SDPAT
GETBLKS(SDBLKS,SDPAT,SDAY,SDCLS,SDLEN,SDSI,SDCL) ;
;INPUT:
; SDPAT - Pattern from CURRENT AVAILABILITY field of PATTERN multiple in file 44
; SDAY - date (no time) in FM format
; SDCLS - hour clinic display begins from field 1914 in file 44
; SDLEN - length of app't from field 1912 in file 44
; SDSI - display increments per hour
; SDCL - clinic IEN
;RETURN:
; .SDBLKS - array of access block data to be stored in SDEC ACCESS BLOCK file
; SDBLKS(<count>)=<start time> ^ <end time> ^ <slots> ^ <access type>
N DTARRAY
N SDA,SDATAV,SDATCA,SDATUN,SDF,SDI,SDPATC,SDSE,SDSIM ;alb/sat 651 add SDPATC
S SDF=0
;get SDEC ACCESS TYPEs
S SDATAV=$O(^SDEC(409.823,"B","AVAILABLE",0))
S SDATCA=$O(^SDEC(409.823,"B","CANCELED",0))
S SDATUN=$O(^SDEC(409.823,"B","UNAVAILABLE",0))
;SDSIM - calculated using DISPLAY INCREMENTS PER HOUR field from file 44
S SDSIM=$S(SDSI="":4,SDSI<3:4,SDSI:SDSI,1:4)
S SDA=$S(SDSI=3:6,SDSI=6:12,1:8)
I SDPAT="" S SDPAT=$G(^SC(SDCL,"ST",SDAY,1)) S SDPAT=$E(SDPAT,SDA,$L(SDPAT))
S SDPATC=$G(^SC(SDCL,"ST",SDAY,"CAN")) S:SDPATC'="" SDPATC=$E(SDPATC,SDA,$L(SDPATC)) ;alb/sat 651
I ^SC(SDCL,"ST",SDAY,1)["CANCELLED" S SDF=1,SDPAT=$G(^SC(SDCL,"ST",SDAY,"CAN")) S SDPAT=$E(SDPAT,SDSIM+SDSIM,90) ;get PATTERN from file 44
D:SDPAT'="" ARRAY^SDECUTL2(.DTARRAY,SDPAT,SDAY,SDLEN,SDCLS,SDSI,+SDF) ;convert pattern to array
S SDSE=$S(SDSI=2:30,SDSI=3:20,SDSI=4:15,SDSI=6:10,1:60)
K SDBLKS
;1 2 3 4 OR 6
;D @SDSI ;alb/sat 658
D BUILD ;alb/sat 658
Q
BUILD ;build SDBLKS ;alb/sat 658 BUILD replaced tags 1,2,3,4,and 6
N BMIN,BSLOT,BSTART,BSTOP,BTIME,CLBEG,CNT1,DIFF,FX,HOUR,HR,NSTART,PSLOT,SDI,SDJ,SLOT,STA,STAR,VAL,XTIME
S (PSLOT,XTIME)=""
S SDI=0
D A^SDECUT1A(.STA,SDCL,SDAY,SDSI,SDCLS)
;build array of start times
;STAR(O_BTIME)=SLOT^ETIME PSLOT
F CNT1=2:2 Q:CNT1>$L(SDPAT) S SLOT=$S(SDF:"X",1:$E(SDPAT,CNT1)) D STAR
I $E(SDPAT,(CNT1-2))="X" S SLOT="X" D STAR
S CLBEG=$S($L(SDCLS)=1:"0"_SDCLS,1:SDCLS)_"00" ;clinic begin time
S SDJ=$O(STAR("")) I CLBEG'=$E(SDJ,2,5) S SDI=SDI+1 S SDBLKS(SDI)=CLBEG_U_$E(SDJ,2,5)_U_$S(+SDF:"X",1:0)_U_$S(+SDF:SDATCA,1:SDATUN)
S (BSLOT,BSTART,BSTOP)=""
S SDJ="" F S SDJ=$O(STAR(SDJ)) Q:SDJ="" D Q:SLOT=""
.S HOUR=$E(SDJ,2,3)
.I '$D(STA(HOUR)) D STA
.;S BSTART=SDAY_"."_HOUR_$S($E(SDJ,4,5)="00":"",$E(SDJ,4,5)=15:15,$E(SDJ,4,5)=30:3,$E(SDJ,4,5)=45:45,1:"") ;alb/sat 651
.S BSTART=SDAY_"."_HOUR_$S($E(SDJ,4,5)="00":"",$E(SDJ,4,5)=10:1,$E(SDJ,4,5)=20:2,$E(SDJ,4,5)=30:3,$E(SDJ,4,5)=40:4,$E(SDJ,4,5)=50:5,1:$E(SDJ,4,5))
.I BSTOP'="",BSTOP<BSTART S SDI=SDI+1 S SDBLKS(SDI)=BSTOP_U_BSTART_U_$S(+SDF:"X",1:0)_U_$S(+SDF:SDATCA,1:SDATUN)
.S SLOT=$P(STAR(SDJ),U,1)
.S BSLOT=$S(SLOT="X":SLOT,$$VAL(SLOT):SLOT,1:" ")
.I BSLOT=" ",SLOT="",$E($P(BSTART,".",2),1,2)<18 Q
.;S BMIN=$S($E(SDJ,4,5)="00":"",$E(SDJ,4,5)=15:15,$E(SDJ,4,5)=30:3,$E(SDJ,4,5)=45:45,1:"") ;alb/sat 651
.S BMIN=$S($E(SDJ,4,5)="00":"",$E(SDJ,4,5)=10:1,$E(SDJ,4,5)=20:2,$E(SDJ,4,5)=30:3,$E(SDJ,4,5)=40:4,$E(SDJ,4,5)=50:5,1:$E(SDJ,4,5))
.S BTIME=$S((BMIN="")&((HOUR#10)=0):$E(HOUR),1:$S($L(HOUR)=1:"0"_HOUR,1:HOUR))_$S(BMIN'="":BMIN,1:"") ;BTIME is FM format
.S BSTOP=$S($P(STAR(SDJ),U,2)'="":SDAY_"."_$P(STAR(SDJ),U,2),1:$$FMADD^XLFDT(SDAY_"."_BTIME,,,SDSE))
.I $E($P(BSTOP,".",2),1,2)>23 S BSTOP=$P(BSTOP,".",1)_".2359"
.S SDI=SDI+1 S SDBLKS(SDI)=BSTART_U_BSTOP_U_$S(+SDF:"X",1:BSLOT)_U_$S(+SDF:SDATCA,BSLOT="X":SDATCA,BSLOT=" ":SDATUN,1:SDATAV)
S BTIME=$E($P(BSTOP,".",2),1,2) S:$L(BTIME)=1 BTIME=BTIME_0 I BTIME<18 S SDI=SDI+1 S SDBLKS(SDI)=BSTOP_U_SDAY_"."_18_U_$S(+SDF:"X",1:0)_U_$S(+SDF:SDATCA,1:SDATUN)
Q
;
STAR ;
N MOD ;alb/sat 658
S MOD=$S(SDSI=3:6,SDSI=6:12,1:8) ;alb/sat 658
S VAL=$$VAL(SLOT)
S HOUR=(SDCLS+((CNT1-2)\MOD)) ;alb/sat 658 use MOD
S HR=$S($L(HOUR)=1:"0"_HOUR,1:HOUR)
I '$D(STA(HR)) D STA
;S BTIME=HR_$S((CNT1#8)=4:$P(STA(HR,4),U,1),(CNT1#8)=6:$P(STA(HR,6),U,1),(CNT1#8)=0:$P(STA(HR,0),U,1),1:$P(STA(HR,2),U,1)) ;alb/sat 658
S BTIME=HR_$S((CNT1#MOD)=4:$P(STA(HR,4),U,1),(CNT1#MOD)=6:$P(STA(HR,6),U,1),(CNT1#MOD)=8:$P(STA(HR,8),U,1),(CNT1#MOD)=10:$P(STA(HR,10),U,1),(CNT1#MOD)=0:$P(STA(HR,0),U,1),1:$P(STA(HR,2),U,1))
I 'VAL,PSLOT="X" S $P(STAR("O"_XTIME),U,2)=BTIME,(PSLOT,XTIME)=""
Q:'VAL
I SLOT="X" D
.I PSLOT="X" S $P(STAR("O"_XTIME),U,2)=BTIME
.I PSLOT'="X" S STAR("O"_BTIME)=SLOT,XTIME=BTIME
.S PSLOT=SLOT
I SLOT'="X" D
.I PSLOT="X" S $P(STAR("O"_XTIME),U,2)=BTIME,XTIME="",PSLOT=""
.S STAR("O"_BTIME)=SLOT
Q
NSTAR(STAR,BSTART,BSTOP) ;return 1 if BSTOP is after the cancelled time range; 0 if not after cancelled time range ;alb/sat 651 - add $$NSTAR
N SDAY,SDT,SDI,START,STOP
S SDAY=$P(BSTART,".",1)
S START=$P(BSTART,".",2),START=START_$S($L(START)=1:"000",$L(START)=2:"00",$L(START)=3:"0",1:"")
S STOP=$P(BSTOP,".",2),STOP=STOP_$S($L(STOP)=1:"000",$L(STOP)=2:"00",$L(STOP)=3:"0",1:"")
S SDI="O"_START F S SDI=$O(STAR(SDI)) Q:SDI="" Q:STAR(SDI)'="X"
S:SDI="" SDI=STOP ;alb/sat 651
Q $$FMDIFF^XLFDT(BSTOP,SDAY_"."_$E(SDI,2,5),2)'>0
;
STA ;
N HRP
S HRP=HR-1 S HRP=$S($L(HRP)=1:"0"_HRP,1:HRP)
I $D(STA(HRP)) D
.S STA(HR,4)=STA(HRP,4)
.S:SDSI'=3 STA(HR,6)=STA(HRP,6)
.S:SDSI=6 STA(HR,8)=STA(HRP,8)
.S:SDSI=6 STA(HR,10)=STA(HRP,10)
.S STA(HR,0)=STA(HRP,0)
.S STA(HR,2)=STA(HRP,2)
E X "D B"_SDSI_"^SDECUT1A(.STA,"""_HR_""",0)"
Q
;
MAKE(SDBLKS,SDI,START,STOP,SLOT,SDF) ;make block
N SDATCA,SDATAV,SDATUN
S SDF=$G(SDF)
S SDATAV=$O(^SDEC(409.823,"B","AVAILABLE",0))
S SDATCA=$O(^SDEC(409.823,"B","CANCELED",0))
S SDATUN=$O(^SDEC(409.823,"B","UNAVAILABLE",0))
S SDI=SDI+1 S SDBLKS(SDI)=START_U_STOP_U_$S(+SDF:"X",1:SLOT)_U_$S(+SDF:SDATCA,$$VAL(SLOT):SDATAV,1:SDATUN)
Q
;0-9,j-z for 0 to 26 available appts, A-W for overbooks 1-23,
;'*$!@#?' for overbook outside normal hours, X for cancelled
VAL(SLOT) ;Return 1 if valid available/overbook slots character
I $L(SLOT)=0 Q 0
Q "*$!@#0123456789jklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWX"[$E(SLOT,1)
--- Routine Detail --- with STRUCTURED ROUTINE LISTING ---[H[J[2J[HSDEC57A 6218 printed Sep 23, 2025@20:27:23 Page 2
SDEC57A ;ALB/SAT - VISTA SCHEDULING RPCS ;MAR 15, 2017
+1 ;;5.3;Scheduling;**627,643,642,651,658**;Aug 13, 1993;Build 23
+2 ;
+3 QUIT
+4 ;
+5 ;build access block array SDBLKS from pattern SDPAT
GETBLKS(SDBLKS,SDPAT,SDAY,SDCLS,SDLEN,SDSI,SDCL) ;
+1 ;INPUT:
+2 ; SDPAT - Pattern from CURRENT AVAILABILITY field of PATTERN multiple in file 44
+3 ; SDAY - date (no time) in FM format
+4 ; SDCLS - hour clinic display begins from field 1914 in file 44
+5 ; SDLEN - length of app't from field 1912 in file 44
+6 ; SDSI - display increments per hour
+7 ; SDCL - clinic IEN
+8 ;RETURN:
+9 ; .SDBLKS - array of access block data to be stored in SDEC ACCESS BLOCK file
+10 ; SDBLKS(<count>)=<start time> ^ <end time> ^ <slots> ^ <access type>
+11 NEW DTARRAY
+12 ;alb/sat 651 add SDPATC
NEW SDA,SDATAV,SDATCA,SDATUN,SDF,SDI,SDPATC,SDSE,SDSIM
+13 SET SDF=0
+14 ;get SDEC ACCESS TYPEs
+15 SET SDATAV=$ORDER(^SDEC(409.823,"B","AVAILABLE",0))
+16 SET SDATCA=$ORDER(^SDEC(409.823,"B","CANCELED",0))
+17 SET SDATUN=$ORDER(^SDEC(409.823,"B","UNAVAILABLE",0))
+18 ;SDSIM - calculated using DISPLAY INCREMENTS PER HOUR field from file 44
+19 SET SDSIM=$SELECT(SDSI="":4,SDSI<3:4,SDSI:SDSI,1:4)
+20 SET SDA=$SELECT(SDSI=3:6,SDSI=6:12,1:8)
+21 IF SDPAT=""
SET SDPAT=$GET(^SC(SDCL,"ST",SDAY,1))
SET SDPAT=$EXTRACT(SDPAT,SDA,$LENGTH(SDPAT))
+22 ;alb/sat 651
SET SDPATC=$GET(^SC(SDCL,"ST",SDAY,"CAN"))
if SDPATC'=""
SET SDPATC=$EXTRACT(SDPATC,SDA,$LENGTH(SDPATC))
+23 ;get PATTERN from file 44
IF ^SC(SDCL,"ST",SDAY,1)["CANCELLED"
SET SDF=1
SET SDPAT=$GET(^SC(SDCL,"ST",SDAY,"CAN"))
SET SDPAT=$EXTRACT(SDPAT,SDSIM+SDSIM,90)
+24 ;convert pattern to array
if SDPAT'=""
DO ARRAY^SDECUTL2(.DTARRAY,SDPAT,SDAY,SDLEN,SDCLS,SDSI,+SDF)
+25 SET SDSE=$SELECT(SDSI=2:30,SDSI=3:20,SDSI=4:15,SDSI=6:10,1:60)
+26 KILL SDBLKS
+27 ;1 2 3 4 OR 6
+28 ;D @SDSI ;alb/sat 658
+29 ;alb/sat 658
DO BUILD
+30 QUIT
BUILD ;build SDBLKS ;alb/sat 658 BUILD replaced tags 1,2,3,4,and 6
+1 NEW BMIN,BSLOT,BSTART,BSTOP,BTIME,CLBEG,CNT1,DIFF,FX,HOUR,HR,NSTART,PSLOT,SDI,SDJ,SLOT,STA,STAR,VAL,XTIME
+2 SET (PSLOT,XTIME)=""
+3 SET SDI=0
+4 DO A^SDECUT1A(.STA,SDCL,SDAY,SDSI,SDCLS)
+5 ;build array of start times
+6 ;STAR(O_BTIME)=SLOT^ETIME PSLOT
+7 FOR CNT1=2:2
if CNT1>$LENGTH(SDPAT)
QUIT
SET SLOT=$SELECT(SDF:"X",1:$EXTRACT(SDPAT,CNT1))
DO STAR
+8 IF $EXTRACT(SDPAT,(CNT1-2))="X"
SET SLOT="X"
DO STAR
+9 ;clinic begin time
SET CLBEG=$SELECT($LENGTH(SDCLS)=1:"0"_SDCLS,1:SDCLS)_"00"
+10 SET SDJ=$ORDER(STAR(""))
IF CLBEG'=$EXTRACT(SDJ,2,5)
SET SDI=SDI+1
SET SDBLKS(SDI)=CLBEG_U_$EXTRACT(SDJ,2,5)_U_$SELECT(+SDF:"X",1:0)_U_$SELECT(+SDF:SDATCA,1:SDATUN)
+11 SET (BSLOT,BSTART,BSTOP)=""
+12 SET SDJ=""
FOR
SET SDJ=$ORDER(STAR(SDJ))
if SDJ=""
QUIT
Begin DoDot:1
+13 SET HOUR=$EXTRACT(SDJ,2,3)
+14 IF '$DATA(STA(HOUR))
DO STA
+15 ;S BSTART=SDAY_"."_HOUR_$S($E(SDJ,4,5)="00":"",$E(SDJ,4,5)=15:15,$E(SDJ,4,5)=30:3,$E(SDJ,4,5)=45:45,1:"") ;alb/sat 651
+16 SET BSTART=SDAY_"."_HOUR_$SELECT($EXTRACT(SDJ,4,5)="00":"",$EXTRACT(SDJ,4,5)=10:1,$EXTRACT(SDJ,4,5)=20:2,$EXTRACT(SDJ,4,5)=30:3,$EXTRACT(SDJ,4,5)=40:4,$EXTRACT(SDJ,4,5)=50:5,1:$EXTRACT(SDJ,4,5))
+17 IF BSTOP'=""
IF BSTOP<BSTART
SET SDI=SDI+1
SET SDBLKS(SDI)=BSTOP_U_BSTART_U_$SELECT(+SDF:"X",1:0)_U_$SELECT(+SDF:SDATCA,1:SDATUN)
+18 SET SLOT=$PIECE(STAR(SDJ),U,1)
+19 SET BSLOT=$SELECT(SLOT="X":SLOT,$$VAL(SLOT):SLOT,1:" ")
+20 IF BSLOT=" "
IF SLOT=""
IF $EXTRACT($PIECE(BSTART,".",2),1,2)<18
QUIT
+21 ;S BMIN=$S($E(SDJ,4,5)="00":"",$E(SDJ,4,5)=15:15,$E(SDJ,4,5)=30:3,$E(SDJ,4,5)=45:45,1:"") ;alb/sat 651
+22 SET BMIN=$SELECT($EXTRACT(SDJ,4,5)="00":"",$EXTRACT(SDJ,4,5)=10:1,$EXTRACT(SDJ,4,5)=20:2,$EXTRACT(SDJ,4,5)=30:3,$EXTRACT(SDJ,4,5)=40:4,$EXTRACT(SDJ,4,5)=50:5,1:$EXTRACT(SDJ,4,5))
+23 ;BTIME is FM format
SET BTIME=$SELECT((BMIN="")&((HOUR#10)=0):$EXTRACT(HOUR),1:$SELECT($LENGTH(HOUR)=1:"0"_HOUR,1:HOUR))_$SELECT(BMIN'="":BMIN,1:"")
+24 SET BSTOP=$SELECT($PIECE(STAR(SDJ),U,2)'="":SDAY_"."_$PIECE(STAR(SDJ),U,2),1:$$FMADD^XLFDT(SDAY_"."_BTIME,,,SDSE))
+25 IF $EXTRACT($PIECE(BSTOP,".",2),1,2)>23
SET BSTOP=$PIECE(BSTOP,".",1)_".2359"
+26 SET SDI=SDI+1
SET SDBLKS(SDI)=BSTART_U_BSTOP_U_$SELECT(+SDF:"X",1:BSLOT)_U_$SELECT(+SDF:SDATCA,BSLOT="X":SDATCA,BSLOT=" ":SDATUN,1:SDATAV)
End DoDot:1
if SLOT=""
QUIT
+27 SET BTIME=$EXTRACT($PIECE(BSTOP,".",2),1,2)
if $LENGTH(BTIME)=1
SET BTIME=BTIME_0
IF BTIME<18
SET SDI=SDI+1
SET SDBLKS(SDI)=BSTOP_U_SDAY_"."_18_U_$SELECT(+SDF:"X",1:0)_U_$SELECT(+SDF:SDATCA,1:SDATUN)
+28 QUIT
+29 ;
STAR ;
+1 ;alb/sat 658
NEW MOD
+2 ;alb/sat 658
SET MOD=$SELECT(SDSI=3:6,SDSI=6:12,1:8)
+3 SET VAL=$$VAL(SLOT)
+4 ;alb/sat 658 use MOD
SET HOUR=(SDCLS+((CNT1-2)\MOD))
+5 SET HR=$SELECT($LENGTH(HOUR)=1:"0"_HOUR,1:HOUR)
+6 IF '$DATA(STA(HR))
DO STA
+7 ;S BTIME=HR_$S((CNT1#8)=4:$P(STA(HR,4),U,1),(CNT1#8)=6:$P(STA(HR,6),U,1),(CNT1#8)=0:$P(STA(HR,0),U,1),1:$P(STA(HR,2),U,1)) ;alb/sat 658
+8 SET BTIME=HR_$SELECT((CNT1#MOD)=4:$PIECE(STA(HR,4),U,1),(CNT1#MOD)=6:$PIECE(STA(HR,6),U,1),(CNT1#MOD)=8:$PIECE(STA(HR,8),U,1),(CNT1#MOD)=10:$PIECE(STA(HR,10),U,1),(CNT1#MOD)=0:$PIECE(STA(HR,0),U,1),1:$PIECE(STA(HR,2),U,1))
+9 IF 'VAL
IF PSLOT="X"
SET $PIECE(STAR("O"_XTIME),U,2)=BTIME
SET (PSLOT,XTIME)=""
+10 if 'VAL
QUIT
+11 IF SLOT="X"
Begin DoDot:1
+12 IF PSLOT="X"
SET $PIECE(STAR("O"_XTIME),U,2)=BTIME
+13 IF PSLOT'="X"
SET STAR("O"_BTIME)=SLOT
SET XTIME=BTIME
+14 SET PSLOT=SLOT
End DoDot:1
+15 IF SLOT'="X"
Begin DoDot:1
+16 IF PSLOT="X"
SET $PIECE(STAR("O"_XTIME),U,2)=BTIME
SET XTIME=""
SET PSLOT=""
+17 SET STAR("O"_BTIME)=SLOT
End DoDot:1
+18 QUIT
NSTAR(STAR,BSTART,BSTOP) ;return 1 if BSTOP is after the cancelled time range; 0 if not after cancelled time range ;alb/sat 651 - add $$NSTAR
+1 NEW SDAY,SDT,SDI,START,STOP
+2 SET SDAY=$PIECE(BSTART,".",1)
+3 SET START=$PIECE(BSTART,".",2)
SET START=START_$SELECT($LENGTH(START)=1:"000",$LENGTH(START)=2:"00",$LENGTH(START)=3:"0",1:"")
+4 SET STOP=$PIECE(BSTOP,".",2)
SET STOP=STOP_$SELECT($LENGTH(STOP)=1:"000",$LENGTH(STOP)=2:"00",$LENGTH(STOP)=3:"0",1:"")
+5 SET SDI="O"_START
FOR
SET SDI=$ORDER(STAR(SDI))
if SDI=""
QUIT
if STAR(SDI)'="X"
QUIT
+6 ;alb/sat 651
if SDI=""
SET SDI=STOP
+7 QUIT $$FMDIFF^XLFDT(BSTOP,SDAY_"."_$EXTRACT(SDI,2,5),2)'>0
+8 ;
STA ;
+1 NEW HRP
+2 SET HRP=HR-1
SET HRP=$SELECT($LENGTH(HRP)=1:"0"_HRP,1:HRP)
+3 IF $DATA(STA(HRP))
Begin DoDot:1
+4 SET STA(HR,4)=STA(HRP,4)
+5 if SDSI'=3
SET STA(HR,6)=STA(HRP,6)
+6 if SDSI=6
SET STA(HR,8)=STA(HRP,8)
+7 if SDSI=6
SET STA(HR,10)=STA(HRP,10)
+8 SET STA(HR,0)=STA(HRP,0)
+9 SET STA(HR,2)=STA(HRP,2)
End DoDot:1
+10 IF '$TEST
XECUTE "D B"_SDSI_"^SDECUT1A(.STA,"""_HR_""",0)"
+11 QUIT
+12 ;
MAKE(SDBLKS,SDI,START,STOP,SLOT,SDF) ;make block
+1 NEW SDATCA,SDATAV,SDATUN
+2 SET SDF=$GET(SDF)
+3 SET SDATAV=$ORDER(^SDEC(409.823,"B","AVAILABLE",0))
+4 SET SDATCA=$ORDER(^SDEC(409.823,"B","CANCELED",0))
+5 SET SDATUN=$ORDER(^SDEC(409.823,"B","UNAVAILABLE",0))
+6 SET SDI=SDI+1
SET SDBLKS(SDI)=START_U_STOP_U_$SELECT(+SDF:"X",1:SLOT)_U_$SELECT(+SDF:SDATCA,$$VAL(SLOT):SDATAV,1:SDATUN)
+7 QUIT
+8 ;0-9,j-z for 0 to 26 available appts, A-W for overbooks 1-23,
+9 ;'*$!@#?' for overbook outside normal hours, X for cancelled
VAL(SLOT) ;Return 1 if valid available/overbook slots character
+1 IF $LENGTH(SLOT)=0
QUIT 0
+2 QUIT "*$!@#0123456789jklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWX"[$EXTRACT(SLOT,1)
