'
'              Q B a s i c   P e r s o n a l   F i n a n c i a l
'
'                  Copyright (C) Microsoft Corporation 1990

'Set default data type to integer for faster operation
DEFINT A-Z

'Sub and function declarations
DECLARE SUB ScrollUp ()
DECLARE SUB ScrollDown ()
DECLARE SUB Initialize ()
DECLARE SUB center (Row%, text$)
DECLARE SUB FancyCls (dots%, Background%)
DECLARE SUB LoadState ()
DECLARE SUB SaveState ()
DECLARE SUB MenuSystem ()
DECLARE SUB Box (Row1%, Col1%, Row2%, Col2%)
DECLARE SUB PrintHelpLine (help$)
DECLARE SUB ImpRef (po%)
DECLARE SUB ImpComp (so%)
DECLARE SUB Vende (r%)
DECLARE SUB Elif ()
DECLARE SUB Staul ()
DECLARE SUB Ticket (e%)
DECLARE SUB Stock (EE%)
DECLARE SUB Balan (EEE%)
DECLARE FUNCTION Cvit$ (x%)
DECLARE FUNCTION Menu% (CurrChoiceX%, MaxChoice%, Choice$(), ItemRow%(), ItemCol%(), help$(), BarMode%)
DECLARE FUNCTION GetString$ (Row%, Col%, start$, end$, vis%, max%)
DECLARE FUNCTION Trim$ (x$)

'Constants
CONST true = -1
CONST false = NOT true

'User-defined types
TYPE AccountType
    Title        AS STRING * 20
    AType        AS STRING * 1
    Desc         AS STRING * 50
END TYPE

TYPE Recordtype
    Date     AS STRING * 8
    Ref      AS STRING * 10
    Desc     AS STRING * 50
    Fig1     AS DOUBLE
    Fig2     AS DOUBLE
END TYPE

'Global variables
DIM SHARED Account(1 TO 19) AS AccountType     'Stores the 19 account titles
DIM SHARED colors(0 TO 20, 1 TO 4)              'Different Colors
DIM SHARED ScrollUpAsm(1 TO 7)                  'Assembly Language Routines
DIM SHARED ScrollDownAsm(1 TO 7)
DIM SHARED Fecha$(1), fech$(1)
COMMON SHARED Account() AS AccountType, ColorPref, colors(), ScrollUpAsm(), ScrollDownAsm(), printerr AS INTEGER, Choice, SubChoice
   
    DEF SEG = 0                     ' Turn off CapLock, NumLock and ScrollLock
    KeyFlags = PEEK(1047)
    POKE 1047, &H0
    DEF SEG
  
    'Open money manager data file.  If it does not exist in current directory,
    '  goto error handler to create and initialize it.
    ON ERROR GOTO ErrorTrap
    OPEN "Personal.cfg" FOR INPUT AS #1
    CLOSE
    ON ERROR GOTO 0     'Reset error handler

    Initialize          'Initialize program
    
    MenuSystem          'This is the main program
    COLOR 7, 0          'Clear screen and end
    CLS

    DEF SEG = 0                     ' Restore CapLock, NumLock and ScrollLock states
    POKE 1047, KeyFlags
    DEF SEG

    END

' Error handler for program
' If data file not found, create and initialize a new one.
ErrorTrap:
    SELECT CASE ERR
        ' If data file not found, create and initialize a new one.
        CASE 53
            CLOSE
            ColorPref = 1
            FOR A = 1 TO 19
                Account(A).Title = ""
                Account(A).AType = ""
                Account(A).Desc = ""
            NEXT A
            SaveState
            RESUME
        CASE 24, 25
            printerr = true
            Box 8, 13, 14, 69
            center 11, "La impresora no responde ..."
            center 12, "Presione Barra espaciadora para continuar"
            WHILE INKEY$ <> "": WEND
            
            RESUME NEXT
        CASE ELSE
    END SELECT
    RESUME NEXT

ErrorCaj:
    OPEN "Caja.cfg" FOR OUTPUT AS #1
    PRINT #1, "N"
    CLOSE
RESUME NEXT



'The following data defines the color schemes available via the main menu.
'
'    scrn  dots  bar  back   title  shdow  choice  curs   cursbk  shdow
DATA 0,    7,    15,  7,     0,     7,     0,      15,    0,      0
DATA 1,    9,    12,  3,     0,     1,     15,     0,     7,      0
DATA 3,    15,   13,  1,     14,    3,     15,     0,     7,      0
DATA 7,    12,   15,  4,     14,    0,     15,     15,    1,      0

'The following data is actually a machine language program to
'scroll the screen up or down very fast using a BIOS call.
DATA &HB8,&H01,&H06,&HB9,&H01,&H04,&HBA,&H4E,&H16,&HB7,&H00,&HCD,&H10,&HCB
DATA &HB8,&H01,&H07,&HB9,&H01,&H04,&HBA,&H4E,&H16,&HB7,&H00,&HCD,&H10,&HCB

SUB Balan (EE%)

END SUB

'Box:
'  Draw a box on the screen between the given coordinates.
SUB Box (Row1, Col1, Row2, Col2) STATIC

    BoxWidth = Col2 - Col1 + 1

    LOCATE Row1, Col1
    PRINT "Ú"; STRING$(BoxWidth - 2, "Ä"); "¿";

    FOR A = Row1 + 1 TO Row2 - 1
        LOCATE A, Col1
        PRINT "³"; SPACE$(BoxWidth - 2); "³";
    NEXT A

    LOCATE Row2, Col1
    PRINT "À"; STRING$(BoxWidth - 2, "Ä"); "Ù";

END SUB

'Center:
'  Center text on the given row.
SUB center (Row, text$)
    LOCATE Row, 41 - LEN(text$) / 2
    PRINT text$;
END SUB

'Cvit$:
'  Convert an integer to a string WITHOUT a leading space.
FUNCTION Cvit$ (x)
    Cvit$ = RIGHT$(STR$(x), LEN(STR$(x)) - 1)
END FUNCTION

SUB Elif

END SUB

'FancyCls:
'  Clears screen in the right color, and draws nice dots.
SUB FancyCls (dots, Background)

    VIEW PRINT 2 TO 24
    COLOR dots, Background
    CLS 2

    FOR A = 95 TO 1820 STEP 45
        Row = A / 80 + 1
        Col = A MOD 80 + 1
        LOCATE Row, Col
        PRINT CHR$(250);
    NEXT A

    VIEW PRINT

END SUB

'GetString$:
'  Given a row and col, and an initial string, edit a string
'  VIS is the length of the visible field of entry
'  MAX is the maximum number of characters allowed in the string
FUNCTION GetString$ (Row, Col, start$, end$, vis, max)
    Curr$ = Trim$(LEFT$(start$, max))
    IF Curr$ = CHR$(8) THEN Curr$ = ""

    LOCATE , , 1

    finished = false
    DO
        GOSUB GetStringShowText
        GOSUB GetStringGetKey

        IF LEN(kbd$) > 1 THEN
            finished = true
            GetString$ = kbd$
        ELSE
            SELECT CASE kbd$
                CASE CHR$(13), CHR$(27), CHR$(9)
                    finished = true
                    GetString$ = kbd$
                
                CASE CHR$(8)
                    IF Curr$ <> "" THEN
                        Curr$ = LEFT$(Curr$, LEN(Curr$) - 1)
                    END IF

                CASE " " TO "}"
                    IF LEN(Curr$) < max THEN
                        Curr$ = Curr$ + kbd$
                    ELSE
                        BEEP
                    END IF

                CASE ELSE
                    BEEP
            END SELECT
        END IF

    LOOP UNTIL finished

    end$ = Curr$
    LOCATE , , 0
    EXIT FUNCTION
    

GetStringShowText:
    LOCATE Row, Col
    IF LEN(Curr$) > vis THEN
        PRINT RIGHT$(Curr$, vis);
    ELSE
        PRINT Curr$; SPACE$(vis - LEN(Curr$));
        LOCATE Row, Col + LEN(Curr$)
    END IF
    RETURN

GetStringGetKey:
    kbd$ = ""
    WHILE kbd$ = ""
        kbd$ = INKEY$
    WEND
    RETURN
END FUNCTION

SUB ImpComp (so%)

    'Stores info about each column
   
    'Array to keep the current balance at all the transactions
   
    REDIM Col(6), Balance#(1000)
        mes$ = MID$(DATE$, 1, 2)
        an$ = MID$(DATE$, 7, 4)
        comes$ = mes$ + "-" + an$
        gf = 0
        Box 17, 5, 21, 75
        center 18, "Por Favor Introduzca Mes y a¤o"
        center 19, "para imprimir gastos."
        PrintHelpLine "Mes y A¤o:  mm-aaaa"
        DO
        emp$ = GetString$(20, 7, comes$, end$, 10, 10)
        Fecha$ = end$
        mes$ = MID$(Fecha$, 1, 2)
        IF VAL(mes$) <= 12 THEN gf = 1
        IF LEN(Fecha$) < 7 THEN gf = 0
        LOOP WHILE gf = 0
        gf = 0

      
    mes$ = MID$(Fecha$, 1, 2)
    an$ = MID$(Fecha$, 4, 4)
    
    
       
        center 18, "Imprimiendo Fecha Seleccionada"
        center 19, "Por favor, espere ..."

    
    'Open random access file
  
    file$ = "E-" + mes$ + an$ + "." + Cvit$(so%)
  
    OPEN file$ FOR RANDOM AS #1 LEN = 59
  
    FIELD #1, 2 AS IoDia$, 6 AS IoRef$, 22 AS IoDesc$, 3 AS IoUnd$, 3 AS IoCC$, 8 AS IoPvp$, 8 AS IoPc$
    FIELD #1, 2 AS valid$, 5 AS IoMaxRecord$

    GET #1, 1
    IF valid$ <> "SI" THEN
        center 18, "Este mes, esta vacio, verifique esto."
        center 19, "--> Pulse una tecla <--"
        SLEEP
        EXIT SUB
    END IF

    MaxRecord = VAL(IoMaxRecord$)

    Balance#(0) = 0
    A = 1
    WHILE A <= MaxRecord
        GET #1, A + 1
        p# = VAL(IoPvp$)
        p1# = VAL(IoUnd$)
        p2# = VAL(IoCC$)
        p3# = VAL(IoPc$)
        Balance#(A) = p# * p1# * p2# - p1# * p2# * p3#
        BalTotal# = BalTotal# + Balance#(A)
        A = A + 1
    WEND


DO
printerr = false
ON ERROR GOTO ErrorTrap
LPRINT

kdb$ = INKEY$
WHILE kdb$ = "": kdb$ = INKEY$: WEND
IF kdb$ = CHR$(27) THEN EXIT SUB

LOOP WHILE printerr = true

Box 8, 13, 14, 69

    LPRINT SPACE$(80);
    LPRINT "Empresa: " + Trim$(Account(so%).Title);
    GOSUB ObtMes

    LPRINT TAB(63); "Fecha: " + Fecha$;
    LPRINT

    LPRINT "Dia³ Ref# ³      Concepto        ³ Und ³Und/C³  P.V.P.  ³   P.C.   ³ Beneficios ";
    LPRINT "ÄÄÄÅÄÄÄÄÄÄÅÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÅÄÄÄÄÄÅÄÄÄÄÄÅÄÄÄÄÄÄÄÄÄÄÅÄÄÄÄÄÄÄÄÄÄÅÄÄÄÄÄÄÄÄÄÄÄÄ";
    LPRINT "   ³      ³                      ³     ³     ³          ³          ³            ";

    
    u2$ = "##,###,###"
    u3$ = "####,###,###"
    u5$ = "###"
    u6$ = "######"
    u9$ = "#,###,###,###,###"
    Curlip = 3

    A = 1
    Curlip = 0

    WHILE A <= MaxRecord
        GET #1, A + 1
        Curlip = Curlip + 1
        IF Curlip = 50 THEN GOSUB PausePage

       
        dia$ = IoDia$
        r# = VAL(IoRef$)
        D$ = IoDesc$
        p# = VAL(IoPvp$)
        p1# = VAL(IoUnd$)
        p2# = VAL(IoCC$)
        p3# = VAL(IoPc$)
        Balance#(A) = p# * p1# * p2# - p1# * p2# * p3#
    
    IF LEN(dia$) = 1 THEN LPRINT TAB(3); dia$ + "³";  ELSE LPRINT TAB(2); dia$ + "³";


    IF r# <> 0 THEN LPRINT USING u6$; r#;  ELSE LPRINT "      ";
    
    IF RTRIM$(LTRIM$(D$)) <> "" THEN LPRINT "³" + D$;  ELSE LPRINT "³                      ";
    
    IF p1# <> 0 THEN LPRINT "³ "; : LPRINT USING u5$; p1#; : LPRINT " ";  ELSE LPRINT "³     ";
    
    IF p2# <> 0 THEN LPRINT "³ "; : LPRINT USING u5$; p2#; : LPRINT " ";  ELSE LPRINT "³     ";
    
       IF p3# <> 0 THEN LPRINT "³"; : LPRINT USING u2$; p3#;  ELSE LPRINT "³          ";
    
       IF p2# <> 0 THEN LPRINT "³"; : LPRINT USING u2$; p2#;  ELSE LPRINT "³          ";
       LPRINT "³";
       LPRINT USING u3$; Balance#(A);
      
        A = A + 1
    WEND
           
            LPRINT "ßßß³ßßßßßß³ßßßßßßßßßßßßßßßßßßßßßß³ßßßßß³ßßßßß³ßßßßßßßßßß³ßßßßßßßßßß³ßßßßßßßßßßßß";
            LPRINT "ÄÄÄÁÄÄÄÄÄÄÁÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÁÄÄÄÄÄÁÄÄÄÄÄÁÄÄÄÄÄÄÄÄÄÄÁÄÄÄÄÄÄÄÄÄÄÁÄÄÄÄÄÄÄÄÄÄÄÄ";
            LPRINT " Balance total:"; USING u9$; BalTotal#;
            LPRINT "ÄÄÄÂÄÄÄÄÄÄÂÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÂÄÄÄÄÄÂÄÄÄÄÄÂÄÄÄÄÄÄÄÄÄÄÂÄÄÄÄÄÄÄÄÄÄÂÄÄÄÄÄÄÄÄÄÄÄÄ";
            LPRINT "ÜÜܳÜÜÜÜÜܳÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜܳÜÜÜÜܳÜÜÜÜܳÜÜÜÜÜÜÜÜÜܳÜÜÜÜÜÜÜÜÜܳÜÜÜÜÜÜÜÜÜÜÜÜ"
            LPRINT "Programa Realizado por J.D. para  Guill‚n Dominguez s.l"
            EXIT SUB


PausePage:
 
        center 18, "Inserte una hoja en la impresora"
        center 19, "Y pulse una tecla... "
        SLEEP
DO
kop = 0
printerr = false
ON ERROR GOTO ErrorTrap
LPRINT
kdb$ = INKEY$
WHILE kdb$ = "": kdb$ = INKEY$: WEND
IF kdb$ = CHR$(27) THEN EXIT SUB

Box 8, 13, 14, 69
LOOP WHILE printerr <> true
       
        center 18, "Imprimiendo Fecha Seleccionada"
        center 19, "Por favor, espere ..."

RETURN

ObtMes:

SELECT CASE VAL(mes$)
        CASE 1: Fecha$ = "Enero, " + an$
        CASE 2: Fecha$ = "Febr., " + an$
        CASE 3: Fecha$ = "Marzo, " + an$
        CASE 4: Fecha$ = "Abril, " + an$
        CASE 5: Fecha$ = "Mayo,  " + an$
        CASE 6: Fecha$ = "Junio, " + an$
        CASE 7: Fecha$ = "Julio, " + an$
        CASE 8: Fecha$ = "Agost, " + an$
        CASE 9: Fecha$ = "Sept., " + an$
        CASE 10: Fecha$ = "Octu., " + an$
        CASE 11: Fecha$ = "Nov.,  " + an$
        CASE 12: Fecha$ = "Dicc., " + an$
END SELECT
RETURN


END SUB

SUB ImpRef (po%)

    
    REDIM CurrFig#(5), CurrString$(1)
 
    file$ = "Ref#." + Cvit$(po%)
 
    OPEN file$ FOR RANDOM AS #1 LEN = 54
 
    FIELD #1, 6 AS IoRef$, 22 AS IoDesc$, 3 AS IoCC$, 8 AS IoPvp$, 8 AS IoPc$
    FIELD #1, 2 AS valid$, 5 AS IoMaxRecord$

    GET #1, 1
    IF valid$ <> "SI" THEN
        center 18, "Al parecer esta empresa no tiene ref."
        center 19, "Verifique estos datos.  PAK"
        SLEEP
        EXIT SUB
    END IF
    MaxRecord = VAL(IoMaxRecord$)
        Box 17, 5, 21, 75
        center 18, "Imprimiendo Referencias"
        center 19, "Por favor, espere ..."

DO
printerr = false
ON ERROR GOTO ErrorTrap
LPRINT
kdb$ = INKEY$
WHILE kdb$ = "": kdb$ = INKEY$: WEND
IF kdb$ = CHR$(27) THEN EXIT SUB

LOOP WHILE printerr = true
    
    
    LPRINT "Referencias de la Empresa: " + Trim$(Account(po%).Title);
    LPRINT " "

    LPRINT "   Ref#   ³       Concepto         ³  Und/C  ³   P.V.P.   ³    P.C.     ";
    LPRINT "ÄÄÄÄÄÄÄÄÄÄÅÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÅÄÄÄÄÄÄÄÄÄÅÄÄÄÄÄÄÄÄÄÄÄÄÅÄÄÄÄÄÄÄÄÄÄÄÄÄ";
    LPRINT "          ³                        ³         ³            ³             "
    u1x$ = "ßßßßßßßßßß³ßßßßßßßßßßßßßßßßßßßßßßßß³ßßßßßßßßß³ßßßßßßßßßßßß³ßßßßßßßßßßßßß"
    u2$ = "##,###,###"
    u5$ = "###"
    u6$ = "######"
   
    A = 1
    WHILE A <= MaxRecord
        GET #1, A + 1
        CurrFig#(2) = VAL(IoRef$)
        CurrString$(1) = IoDesc$
        CurrFig#(3) = VAL(IoCC$)
        CurrFig#(4) = VAL(IoPvp$)
        CurrFig#(5) = VAL(IoPc$)
        

        ds = ds + 1
        IF ds = 50 THEN GOSUB finpage
      
       IF CurrFig#(2) <> 0 THEN LPRINT "    "; : LPRINT USING u6$; CurrFig#(2);  ELSE LPRINT "          ";
    
       IF RTRIM$(LTRIM$(CurrString$(1))) <> "" THEN LPRINT "³ " + CurrString$(1);  ELSE LPRINT "³                       ";
    
       IF CurrFig#(3) <> 0 THEN LPRINT " ³     "; : LPRINT USING u5$; CurrFig#(3); : LPRINT " ";  ELSE LPRINT " ³         ";
    
       IF CurrFig#(4) <> 0 THEN LPRINT "³        "; : LPRINT USING u5$; CurrFig#(4); : LPRINT " ";  ELSE LPRINT "³            ";
                                                                                                                                                                                                                  
       IF CurrFig#(5) <> 0 THEN LPRINT "³   "; : LPRINT USING u2$; CurrFig#(5) ELSE LPRINT "³             "
                                                         
  
        A = A + 1
    WEND

    EXIT SUB

finpage:

        center 18, "Inserte una hoja en la impresora"
        center 19, "Y pulse una tecla... "
        SLEEP
DO
kop = 0
printerr = false
ON ERROR GOTO ErrorTrap
LPRINT
kdb$ = INKEY$
WHILE kdb$ = "": kdb$ = INKEY$: WEND
IF kdb$ = CHR$(27) THEN EXIT SUB

Box 8, 13, 14, 69
LOOP WHILE printerr <> true
      
        center 18, "Imprimiendo Fecha Seleccionada"
        center 19, "Por favor, espere ..."

RETURN


END SUB

'Initialize:
'  Read colors in and set up assembly routines
SUB Initialize

    WIDTH , 25

    VIEW PRINT

    FOR ColorSet = 1 TO 4
        FOR x = 1 TO 10
            READ colors(x, ColorSet)
        NEXT x
    NEXT ColorSet

    LoadState

    p = VARPTR(ScrollUpAsm(1))
    DEF SEG = VARSEG(ScrollUpAsm(1))
    FOR i = 0 TO 13
       READ J
       POKE (p + i), J
    NEXT i

    p = VARPTR(ScrollDownAsm(1))
    DEF SEG = VARSEG(ScrollDownAsm(1))
    FOR i = 0 TO 13
       READ J
       POKE (p + i), J
    NEXT i

    DEF SEG

END SUB

'LoadState:
'  Load color preferences and account info from Personal.cfg
SUB LoadState

    OPEN "Personal.cfg" FOR INPUT AS #1
    INPUT #1, ColorPref

    FOR A = 1 TO 10
        LINE INPUT #1, Account(A).Title
    NEXT A
    
    CLOSE

END SUB

'Menu:
'  Handles Menu Selection for a single menu (either sub menu, or menu bar)
'  currChoiceX  :  Number of current choice
'  maxChoice    :  Number of choices in the list
'  choice$()    :  Array with the text of the choices
'  itemRow()    :  Array with the row of the choices
'  itemCol()    :  Array with the col of the choices
'  help$()      :  Array with the help text for each choice
'  barMode      :  Boolean:  TRUE = menu bar style, FALSE = drop down style
'
'  Returns the number of the choice that was made by changing currChoiceX
'  and returns the scan code of the key that was pressed to exit
'
FUNCTION Menu (CurrChoiceX, MaxChoice, Choice$(), ItemRow(), ItemCol(), help$(), BarMode)
   
    currChoice = CurrChoiceX

    'if in bar mode, color in menu bar, else color box/shadow
    'bar mode means you are currently in the menu bar, not a sub menu
    IF BarMode THEN
        COLOR colors(7, ColorPref), colors(4, ColorPref)
        LOCATE 1, 1
        PRINT SPACE$(80);
    ELSE
        IF boorra <> 0 THEN FancyCls colors(2, ColorPref), colors(1, ColorPref)
        COLOR colors(7, ColorPref), colors(4, ColorPref)
        Box ItemRow(1) - 1, ItemCol(1) - 1, ItemRow(MaxChoice) + 1, ItemCol(1) + LEN(Choice$(1)) + 1
        
        COLOR colors(10, ColorPref), colors(6, ColorPref)
        FOR A = 1 TO MaxChoice + 1
            LOCATE ItemRow(1) + A - 1, ItemCol(1) + LEN(Choice$(1)) + 2
            PRINT CHR$(178); CHR$(178);
        NEXT A
        LOCATE ItemRow(MaxChoice) + 2, ItemCol(MaxChoice) + 2
        PRINT STRING$(LEN(Choice$(MaxChoice)) + 2, 178);
    END IF
    
    'print the choices
    COLOR colors(7, ColorPref), colors(4, ColorPref)
    FOR A = 1 TO MaxChoice
        LOCATE ItemRow(A), ItemCol(A)
        PRINT Choice$(A);
    NEXT A

    finished = false

    WHILE NOT finished
        
        GOSUB MenuShowCursor
        GOSUB MenuGetKey
        GOSUB MenuHideCursor

        SELECT CASE kbd$
            CASE CHR$(0) + "H": GOSUB MenuUp
            CASE CHR$(0) + "P": GOSUB MenuDown
            CASE CHR$(0) + "K": GOSUB MenuLeft
            CASE CHR$(0) + "M": GOSUB MenuRight
            CASE CHR$(13): GOSUB MenuEnter
            CASE CHR$(27): GOSUB MenuEscape
            CASE ELSE:  BEEP
        END SELECT
    WEND

    Menu = currChoice

    EXIT FUNCTION


MenuEnter:
    finished = true
    RETURN

MenuEscape:
    currChoice = 0
    finished = true
    RETURN

MenuUp:
    IF BarMode THEN
        BEEP
    ELSE
        currChoice = (currChoice + MaxChoice - 2) MOD MaxChoice + 1
    END IF
    RETURN

MenuLeft:
    IF BarMode THEN
        currChoice = (currChoice + MaxChoice - 2) MOD MaxChoice + 1
    ELSE
        currChoice = -2
        finished = true
    END IF
    RETURN

MenuRight:
    IF BarMode THEN
        currChoice = (currChoice) MOD MaxChoice + 1
    ELSE
        currChoice = -3
        finished = true
    END IF
    RETURN

MenuDown:
    IF BarMode THEN
        finished = true
    ELSE
        currChoice = (currChoice) MOD MaxChoice + 1
    END IF
    RETURN

MenuShowCursor:
    COLOR colors(8, ColorPref), colors(9, ColorPref)
    LOCATE ItemRow(currChoice), ItemCol(currChoice)
    PRINT Choice$(currChoice);
    PrintHelpLine help$(currChoice)
    RETURN

MenuGetKey:
    kbd$ = ""
    WHILE kbd$ = ""
        kbd$ = INKEY$
   
    WEND
    RETURN

MenuHideCursor:
    COLOR colors(7, ColorPref), colors(4, ColorPref)
    LOCATE ItemRow(currChoice), ItemCol(currChoice)
    PRINT Choice$(currChoice);
    RETURN


END FUNCTION

'MenuSystem:
'  Main routine that controls the program.  Uses the MENU function
'  to implement menu system and calls the appropriate function to handle
'  the user's selection
SUB MenuSystem

    boorra = 1

    DIM Choice$(20), menuRow(20), menuCol(20), help$(20)
    LOCATE , , 0
    Choice = 1
    finished = false

    WHILE NOT finished
       
        GOSUB MenuSystemMain

        SubChoice = -1
        WHILE SubChoice < 0
            SELECT CASE Choice
                CASE 1: GOSUB MenuSystemFile
                CASE 2: GOSUB MenuSystemEdit
                CASE 3: GOSUB MenuSystemAccount
                CASE 4: GOSUB MenuSystemReport
                CASE 5: GOSUB MenuSystemColors
                CASE 6: GOSUB help
            END SELECT
            FancyCls colors(2, ColorPref), colors(1, ColorPref)

            SELECT CASE SubChoice
                CASE -2: Choice = (Choice + 3) MOD 5 + 1
                CASE -3: Choice = (Choice) MOD 6 + 1
            END SELECT
        WEND
    WEND
    EXIT SUB


MenuSystemMain:
    FancyCls colors(2, ColorPref), colors(1, ColorPref)
    COLOR colors(7, ColorPref), colors(4, ColorPref)
    Box 9, 19, 14, 61
    center 11, "Use las teclas de direcci¢n para el men£"
    center 12, "Presione Entrar para elegir elemento"

    Choice$(1) = " Archivo "
    Choice$(2) = " Proveedores "
    Choice$(3) = " Transacciones "
    Choice$(4) = " Clientes "
    Choice$(5) = " Colores "
    Choice$(6) = " Ayuda "

    menuRow(1) = 1: menuCol(1) = 2
    menuRow(2) = 1: menuCol(2) = 12
    menuRow(3) = 1: menuCol(3) = 26
    menuRow(4) = 1: menuCol(4) = 42
    menuRow(5) = 1: menuCol(5) = 53
    menuRow(6) = 1: menuCol(6) = 72
    
    help$(1) = "Salir del T.P.V"
    help$(2) = "Agregar/edit/supr Proveedores"
    help$(3) = "Agregar/edit/supr Transacciones"
    help$(4) = "Ver e imprimir clientes"
    help$(5) = "Fijar color en pantalla"
    help$(6) = " Ayuda "
   
    DO
        NewChoice = Menu((Choice), 6, Choice$(), menuRow(), menuCol(), help$(), true)
    LOOP WHILE NewChoice = 0
    Choice = NewChoice
    RETURN

MenuSystemFile:
    FancyCls colors(2, ColorPref), colors(1, ColorPref)
    Choice$(1) = " Ficheros       "
    Choice$(2) = " Status         "
    Choice$(3) = " Salir          "

    menuRow(1) = 3: menuCol(1) = 2
    menuRow(2) = 4: menuCol(2) = 2
    menuRow(3) = 5: menuCol(3) = 2

    help$(1) = "Operaciones de Configuraci¢n"
    help$(2) = "Status actual"
    help$(3) = "Salir del T.P.V."
   
    SubChoice = Menu(1, 3, Choice$(), menuRow(), menuCol(), help$(), false)

    SELECT CASE SubChoice
        CASE 1
  
    Choice$(1) = " Eliminar Fich. "
    Choice$(2) = " Vendedores     "
    Choice$(3) = " Caja (S/N)     "

    menuRow(1) = 5: menuCol(1) = 6
    menuRow(2) = 6: menuCol(2) = 6
    menuRow(3) = 7: menuCol(3) = 6

    help$(1) = "Eliminaci¢n de ficheros..."
    help$(2) = "Agregar/Editar/Eliminar  Vendedores"
    help$(3) = "Configurar Caja registradora"
 
    SubChoice = Menu(1, 3, Choice$(), menuRow(), menuCol(), help$(), false)

    SELECT CASE SubChoice
        CASE 1: Elif
        CASE 2
               don = 2
               GOSUB empresa
               Vende (SubChoice)
               don = 0
        CASE 3
    ON ERROR GOTO ErrorCaj

    OPEN "Caja.cfg" FOR INPUT AS #1
    INPUT #1, act$
    CLOSE
         
            Box 8, 13, 14, 69
            center 11, "¨Hay una caja registradora instalada"
            center 12, "en el puerto  RS232?"
            LOCATE 13, 15: PRINT "Actual: ", act$
            center 14, "<Esc, Mantener>  <ÄÙ Cambiar"
            kbd$ = INKEY$
            WHILE kbd$ = "": kbd$ = INKEY$: WEND
            IF kbd$ <> CHR$(13) THEN RETURN
            LOCATE 13, 15: INPUT "Nuevo:   ", act$
            IF UCASE$(RTRIM$(LTRIM$(act$))) <> "S" THEN act$ = "N"

    OPEN "Caja.cfg" FOR OUTPUT AS #1
    PRINT #1, act$
    CLOSE
           

        CASE ELSE
    END SELECT


        CASE 2: Staul
        CASE 3: finished = true
        CASE ELSE
    END SELECT
    RETURN




MenuSystemEdit:
   
    FancyCls colors(2, ColorPref), colors(1, ColorPref)
    Choice$(1) = " Altas            "
    Choice$(2) = " Editar/Modificar "
    Choice$(3) = " Buscar           "
    Choice$(4) = " Eliminar         "
    Choice$(5) = " Imprimir (1, 2)  "

    menuRow(1) = 3: menuCol(1) = 9
    menuRow(2) = 4: menuCol(2) = 9
    menuRow(3) = 5: menuCol(3) = 9
    menuRow(4) = 6: menuCol(4) = 9
    menuRow(5) = 7: menuCol(5) = 9
     
    help$(1) = "Agregar Proveedores"
    help$(2) = "Editar/Modificar Proveedores"
    help$(3) = "Busqueda de Proveedores"
    help$(4) = "Eliminar Proveedores"
    help$(5) = "Imprimir lista individual o r pida"
    
    SubChoice = Menu(1, 5, Choice$(), menuRow(), menuCol(), help$(), false)
    SELECT CASE SubChoice
    CASE 1 TO 5
    
    CHAIN "Proveed"

    END SELECT
   
    RETURN

                          
MenuSystemAccount:
    don = 0

    FancyCls colors(2, ColorPref), colors(1, ColorPref)

    Choice$(1) = " Compras      "
    Choice$(2) = " Referencias  "
    Choice$(3) = " Imprimir (1) "
    Choice$(4) = " Imprimir (2) "

    menuRow(1) = 3: menuCol(1) = 26
    menuRow(2) = 4: menuCol(2) = 26
    menuRow(3) = 5: menuCol(3) = 26
    menuRow(4) = 6: menuCol(4) = 26
    
    help$(1) = "Agregar/Eliminar/Editar Compras"
    help$(2) = "Agregar/Eliminar/Editar Referencias"
    help$(3) = "Imprimir Compras del mes"
    help$(4) = "Imprimir Referencias"
    
   
    SubChoice = Menu(1, 4, Choice$(), menuRow(), menuCol(), help$(), false)
    item% = SubChoice
    SELECT CASE SubChoice
        CASE 1: vaw = 1: GOTO empresa
        CASE 2: vaw = 2: GOTO empresa
        CASE 3: vaw = 3: GOTO empresa
        CASE 4: vaw = 4: GOTO empresa
    END SELECT
RETURN

empresa:
    boorra = 1
    FOR A = 1 TO 10
        IF Trim$(Account(A).Title) = "" THEN
            Choice$(A) = RIGHT$(STR$(A), 2) + ". ------------------- "
        ELSE
            Choice$(A) = RIGHT$(STR$(A), 2) + ". " + Account(A).Title
        END IF
        menuRow(A) = A + 4
        menuCol(A) = 32
        help$(A) = RTRIM$(Account(A).Title)
    NEXT A

    SubChoice = Menu(1, 10, Choice$(), menuRow(), menuCol(), help$(), false)
    boorra = 0

    IF SubChoice > 0 THEN
        IF Choice$(SubChoice) = RIGHT$(STR$(SubChoice), 2) + ". ------------------- " THEN
         Box 17, 5, 21, 75
         center 19, "Esa empresa no EXISTE, ¨Desea crearla?"
         DO:
         K$ = INKEY$
         LOOP WHILE K$ = ""
        
         IF K$ = "s" OR K$ = "S" THEN
                                         Box 17, 5, 21, 75
                                        center 18, "Introduzca el nombre de la Empresa"
                                        emp$ = GetString$(19, 7, "", end$, 20, 20)
                                        'end$ contiene la informacion
                                        Account(SubChoice).Title = end$
                                        SaveState
                                                                      
        ELSE
                Box 17, 5, 21, 75
                center 19, "Escoja una empresa"
                GOTO empresa
        
         END IF
        END IF
        item% = SubChoice
        IF vaw = 2 THEN
                Box 17, 5, 21, 75
                center 18, "Por Favor, espere mientras"
                center 19, "inicio el modulo de REFERENCIAS"
                CHAIN "ref#"
        END IF
       
        IF vaw = 1 THEN
                Box 17, 5, 21, 75
                center 18, "Por Favor, espere mientras"
                center 19, "inicio el modulo de COMPRAS"
                CHAIN "compras"
        END IF
        IF vaw = 3 THEN ImpComp (SubChoice)
        IF vaw = 4 THEN ImpRef (SubChoice)
        
        
    END IF
 IF don = 2 THEN RETURN
 GOTO MenuSystemMain

  

MenuSystemReport:
   
    FancyCls colors(2, ColorPref), colors(1, ColorPref)
   
    Choice$(1) = " Ticket        "
    Choice$(2) = " Balance       "
    Choice$(3) = " Stock actual  "

    menuRow(1) = 3: menuCol(1) = 39
    menuRow(2) = 4: menuCol(2) = 39
    menuRow(3) = 5: menuCol(3) = 39

    help$(1) = "Ticket, comenzar a fichar"
    help$(2) = "Total Vendido, dia, mes"
    help$(3) = "Ver o imprimir Stock actual"

   SubChoice = Menu(1, 3, Choice$(), menuRow(), menuCol(), help$(), false)
   don = 2
   SELECT CASE SubChoice
        CASE 1
           GOSUB empresa
           Ticket (SubChoice%)
        CASE 2
           GOSUB empresa
           Balan (SubChoice%)
        CASE 3
           GOSUB empresa
           Stock (SubChoice%)
        CASE ELSE
    END SELECT
    RETURN

MenuSystemColors:
    FancyCls colors(2, ColorPref), colors(1, ColorPref)
    Choice$(1) = " Monocrom tico "
    Choice$(2) = " Cyan/Azul  "
    Choice$(3) = " Azul/Cyan  "
    Choice$(4) = " Rojo/Gris  "

    menuRow(1) = 3: menuCol(1) = 50
    menuRow(2) = 4: menuCol(2) = 50
    menuRow(3) = 5: menuCol(3) = 50
    menuRow(4) = 6: menuCol(4) = 50

    help$(1) = "Color para presentaci¢n monocrom tico y LCD"
    help$(2) = "Color presentado cyan"
    help$(3) = "Color presentado azul"
    help$(4) = "Color presentado rojo"

    SubChoice = Menu(1, 4, Choice$(), menuRow(), menuCol(), help$(), false)

    SELECT CASE SubChoice
        CASE 1 TO 4
            ColorPref = SubChoice
            SaveState
        CASE ELSE
    END SELECT
    RETURN

help:
    FancyCls colors(2, ColorPref), colors(1, ColorPref)
    Choice$(1) = " Uso de la ayuda    "
    Choice$(2) = " Sobre los Men£s    "
    Choice$(3) = " Grabaci¢n de Datos "
    Choice$(4) = " Acerca de...       "

    menuRow(1) = 3: menuCol(1) = 57
    menuRow(2) = 4: menuCol(2) = 57
    menuRow(3) = 5: menuCol(3) = 57
    menuRow(4) = 6: menuCol(4) = 57

    help$(1) = "Uso de la ayuda en Personal Financial"
    help$(2) = "Ayuda en los men£s"
    help$(3) = "Modo de grabar los Datos"
    help$(4) = "Creditos del Personal Financial"

    SubChoice = Menu(1, 4, Choice$(), menuRow(), menuCol(), help$(), false)

    SELECT CASE SubChoice
        CASE 1
            RETURN
        CASE 2
            RETURN
        CASE 3
            RETURN
        CASE 4
            Box 9, 10, 16, 70
            center 10, "T E R M I N A L   P U N T O  de  V E N T A"
            center 12, "by"
            center 14, "Jos‚ David Guill‚n  (c) 1993"
            center 16, "Pulse una tecla"
            SLEEP
        CASE ELSE
    END SELECT
    RETURN




END SUB

'PrintHelpLine:
'  Prints help text on the bottom row in the proper color
SUB PrintHelpLine (help$)
    COLOR colors%(5, ColorPref), colors%(4, ColorPref)
    LOCATE 25, 1
    PRINT SPACE$(80);
    center 25, help$
END SUB

'SaveState:
'  Save color preference and account information to "Personal.cfg" data file.
SUB SaveState
    OPEN "Personal.cfg" FOR OUTPUT AS #2
    PRINT #2, ColorPref
    
    FOR A = 1 TO 19
        PRINT #2, Account(A).Title
    NEXT A
    
    CLOSE #2
END SUB

'ScrollDown:
'  Call the assembly program to scroll the screen down
SUB ScrollDown
    DEF SEG = VARSEG(ScrollDownAsm(1))
    CALL Absolute(VARPTR(ScrollDownAsm(1)))
    DEF SEG
END SUB

'ScrollUp:
'  Calls the assembly program to scroll the screen up
SUB ScrollUp
    DEF SEG = VARSEG(ScrollUpAsm(1))
    CALL Absolute(VARPTR(ScrollUpAsm(1)))
    DEF SEG
END SUB

SUB Staul

END SUB

SUB Stock (EEE%)

END SUB

SUB Ticket (e%)

    'Stores info about each column
    REDIM help$(6), Col(6), vis(6), max(6), CurrString$(1), CurrFig#(6)
    'Array to keep the current balance at all the transactions
    REDIM Balance#(1000), Ca#(1000), Cb$(1000), Cc#(1000), Cd#(1000), Ce#(1000), lin$(155)

                    
        gf = 0
        Box 17, 5, 21, 75
        center 18, "Por Favor Introduzca Fecha"
        center 19, "con la que guardar ticket del d¡a."
        PrintHelpLine "Fecha:  mm - dd - aaaa"
        DO
        emp$ = GetString$(20, 7, DATE$, end$, 10, 10)
        Fecha$ = end$
        M = VAL(MID$(Fecha$, 1, 2))
        D = VAL(MID$(Fecha$, 4, 2))
        IF M <= 12 AND D <= 31 THEN gf = 1
        IF LEN(Fecha$) < 10 THEN gf = 0
        LOOP WHILE gf = 0
        gf = 0

      
    mes$ = MID$(Fecha$, 1, 2)
    dia$ = MID$(Fecha$, 4, 2)
    an$ = MID$(Fecha$, 7, 4)
    CurrDia$ = dia$
    compufech$ = mes$ + dia$ + an$
   
    help$(1) = "Vendedor 1 a 9  "
    help$(2) = "Referencia      "
    help$(3) = "Producto        "
    help$(4) = "Unidades        "
    help$(5) = "P.V.P. (Unidad) "
   
    Col(1) = 2: vis(1) = 3: max(1) = 1
    Col(2) = 9: vis(2) = 6: max(2) = 6
    Col(3) = 19: vis(3) = 22: max(3) = 22
    Col(4) = 43: vis(4) = 5: max(4) = 3
    Col(5) = 51: vis(5) = 10: max(5) = 8
  
   
    'Open random access file
  
    file$ = "T-" + dia$ + mes$ + "." + Cvit$(e)
  
    OPEN file$ FOR RANDOM AS #1 LEN = 59
  
    FIELD #1, 2 AS IoDia$, 6 AS IoRef$, 22 AS IoDesc$, 3 AS IoUnd$, 3 AS IoCC$, 8 AS IoPvp$, 8 AS IoPc$
    FIELD #1, 2 AS valid$, 5 AS IoMaxRecord$

    'Initialize variables
    CurrString$(1) = ""
    CurrFig#(2) = 0
    CurrFig#(3) = 0
    CurrFig#(4) = 0
    CurrFig#(5) = 0
    CurrFig#(6) = 0

    GET #1, 1
    IF valid$ <> "SI" THEN
        LSET IoDia$ = ""
        LSET IoRef$ = STR$(0)
        LSET IoDesc$ = ""
        LSET IoUnd$ = STR$(0)
        LSET IoCC$ = STR$(0)
        LSET IoPvp$ = STR$(0)
        LSET IoPc$ = STR$(0)
        PUT #1, 2
        LSET valid$ = "SI"
        LSET IoMaxRecord$ = "1"
        PUT #1, 1
    END IF

    MaxRecord = VAL(IoMaxRecord$)

    Balance#(0) = 0
    A = 1
  
    WHILE A <= MaxRecord
        GET #1, A + 1
        p# = VAL(IoPvp$)
        p1# = VAL(IoUnd$)
        p2# = VAL(IoCC$)
        p3# = VAL(IoPc$)
        Balance#(A) = p# * p1# * p2# - p1# * p2# * p3#
        BalTotal# = BalTotal# + Balance#(A)
        A = A + 1
    WEND
  
    GOSUB CargaReferencias

   
    'Draw Screen
    COLOR colors(7, ColorPref), colors(4, ColorPref)
    Box 2, 1, 21, 80
    Box 22, 1, 24, 80
    COLOR colors(5, ColorPref), colors(4, ColorPref)
    LOCATE 1, 1: PRINT SPACE$(80);
    LOCATE 1, 4: PRINT "Empresa: " + Trim$(Account(e%).Title);
    'LOCATE 1, 63: PRINT "Fecha:           ";
    'LOCATE 1, 63: PRINT "Fecha: " + Fecha$;

    COLOR colors(7, ColorPref), colors(4, ColorPref)
                      
    LOCATE 3, 2: PRINT "  No. ³  Ref#  ³       Concepto         ³  Und  ³   P.V.P.   ³      Total     "
    LOCATE 4, 2: PRINT "ÄÄÄÄÄÄÅÄÄÄÄÄÄÄÄÅÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÅÄÄÄÄÄÄÄÅÄÄÄÄÄÄÄÄÄÄÄÄÅÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ"
    u1$ = "      ³        ³                        ³       ³            ³                "
    u1x$ = "ßßßßßß³ßßßßßßßß³ßßßßßßßßßßßßßßßßßßßßßßßß³ßßßßßßß³ßßßßßßßßßßßß³ßßßßßßßßßßßßßßßß"
    u2$ = "##,###,###"
    u3$ = "##,###,###,###"
    u5$ = "###"
    u6$ = "######"
    u9$ = "#,###,###,###,###"

    CurrTopline = 1: bajabarra = 1
    GOSUB EditPrintWholeScreen
    bajabarra = 0

    CurrRow = 1
    CurrCol = 1
    PrintHelpLine help$(CurrCol) + "| <F1=Fichar> <F2=Salir> <F3=Impr. Tiket> <F9=Insert> <F10=Supr>"

    GOSUB EditGetLine

    finished = false
  
    GOSUB EditPrintBalances


    'Loop until <F2> is pressed
    DO
        GOSUB EditShowCursor                   'Show Cursor, Wait for key
        DO: kbd$ = INKEY$: LOOP UNTIL kbd$ <> ""
        ed = 1: GOSUB EditShowCursor: ed = 0:  'Oculta el cursor para obtener datos  ED=1
        bajabar = 0: bajabarra = 0
      

        IF kbd$ >= " " AND kbd$ < "~" OR kbd$ = CHR$(8) THEN        'If legal key, edit item
            GOSUB EditEditItem
        END IF

        SELECT CASE kbd$                            'Handle Special keys
            CASE CHR$(0) + "H"                      'up arrow
                GOSUB EditMoveUp
            CASE CHR$(0) + "P"                      'Down arrow
                GOSUB EditMoveDown
            CASE CHR$(0) + "K", CHR$(0) + CHR$(15)  'Left Arrow,BackTab
               
                CurrCol = (CurrCol + 3) MOD 5 + 1
                PrintHelpLine help$(CurrCol) + "| <F1=Fichar> <F2=Salir> <F3=Impr. Tiket> <F9=Insert> <F10=Supr>"
            CASE CHR$(0) + "M", CHR$(9)             'Right Arrow,Tab
                CurrCol = (CurrCol) MOD 5 + 1
                PrintHelpLine help$(CurrCol) + "| <F1=Fichar> <F2=Salir> <F3=Impr. Tiket> <F9=Insert> <F10=Supr>"
            CASE CHR$(0) + "G"                      'Home
                CurrCol = 1
            CASE CHR$(0) + "O"                      'End
                CurrCol = 6
            CASE CHR$(0) + "I"                      'Page Up
                CurrRow = 1
                CurrTopline = CurrTopline - 16
                IF CurrTopline < 1 THEN
                    CurrTopline = 1
                END IF
                '************************
                bajabarra = 1
              
                GOSUB EditPrintWholeScreen
                GOSUB EditGetLine
                bajabarra = 0
                GOSUB PrintBalan
            CASE CHR$(0) + "Q"                      'Page Down
                CurrRow = 1
                CurrTopline = CurrTopline + 16
                IF CurrTopline > MaxRecord THEN
                    CurrTopline = MaxRecord
                END IF
                bajabarra = 1
                GOSUB EditPrintWholeScreen
                GOSUB EditGetLine
                bajabarra = 0
                GOSUB PrintBalan

            CASE CHR$(0) + "<"                      'F2
                finished = true
            CASE CHR$(0) + "C"                      'F9
                GOSUB EditAddRecord
            CASE CHR$(0) + "D"                      'F10
                GOSUB EditDeleteRecord
            CASE CHR$(13)                           'Enter
            CASE ELSE
               BEEP
        END SELECT
    LOOP UNTIL finished

    CLOSE

    EXIT SUB


EditShowCursor:
    IF ed = 1 THEN
         COLOR colors(7, ColorPref), colors(4, ColorPref)
    ELSE
         COLOR colors(8, ColorPref), colors(9, ColorPref)
    END IF
    LOCATE CurrRow + 4, Col(CurrCol)
  
    SELECT CASE CurrCol
      
        CASE 1
            IF CurrFig#(2) <> 0 THEN
               PRINT USING u6$; CurrFig#(2);
            ELSE
               PRINT SPACE$(vis(2));
            END IF
          
        CASE 2
          
            IF RTRIM$(LTRIM$(CurrString$(1))) <> "" THEN
                                PRINT LEFT$(CurrString$(1), vis(2));
            ELSE
                PRINT SPACE$(vis(2))
            END IF


        CASE 3
            IF CurrFig#(3) <> 0 THEN
                PRINT " ";
                PRINT USING u5$; CurrFig#(3);
                PRINT " ";
            ELSE
                PRINT "     ";
            END IF
      
        CASE 4
            IF CurrFig#(4) <> 0 THEN
                PRINT " ";
                PRINT USING u5$; CurrFig#(4);
                PRINT " ";
            ELSE
                PRINT "     ";
            END IF
      
        CASE 5
             IF CurrFig#(5) <> 0 THEN
                PRINT USING u2$; CurrFig#(5);
            ELSE
                PRINT "          ";
            END IF
  
        CASE 6
            IF CurrFig#(6) <> 0 THEN
                PRINT USING u2$; CurrFig#(6);
            ELSE
                PRINT "          ";
            END IF
  
  
    END SELECT

    RETURN


EditEditItem:

    CurrRecord = CurrTopline + CurrRow - 1
   
    COLOR colors(7, ColorPref), colors(4, ColorPref)
    LOCATE 1, 63: PRINT "Fecha:           ";
    LOCATE 1, 63: PRINT "Fecha: " + Fecha$;
    COLOR colors(8, ColorPref), colors(9, ColorPref)
    GraDat = 0: Clasifica = 0
  
    SELECT CASE CurrCol
      
        CASE 1
           
            start$ = kbd$
            DO
                kbd$ = GetString$(CurrRow + 4, Col(1), start$, new$, vis(1), max(1))
                new1# = VAL(new$)
                start$ = ""
            LOOP WHILE new1# >= 1001# OR new1# < 0
            CurrFig#(2) = new1#
           
            reg = 0: b = 1
          
          
            DO
          
            IF Ca#(b) = CurrFig#(2) THEN
                                               CurrString$(1) = Cb$(b)
                                               CurrFig#(4) = Cc#(b)
                                               CurrFig#(5) = Cd#(b)
                                               CurrFig#(6) = Ce#(b)
                                               Clasifica = 1: Valpu = 1
                                               EXIT DO
            END IF
            b = b + 1
          
            LOOP WHILE Ca#(b) <> 0 OR b <= TopeRef# + 1
          
            IF Clasifica = 0 THEN
                                 df = 0
                                 FOR Ol = 16 TO 19
                                 FOR Oc = 24 TO 49
                                 df = df + 1
                                 lin$(df) = CHR$(SCREEN(Ol, Oc))
                                 NEXT Oc, Ol
                                 Box 16, 24, 19, 49
                                 IF TopeRef# = 999 THEN
                                                        LOCATE 17, 25: PRINT " Lo siento, referencias "
                                                        LOCATE 18, 25: PRINT "AGOTADAS, elimine alguna"
                                 ELSE
                                                        LOCATE 17, 25: PRINT "Esa Referencia no existe"
                                                        LOCATE 18, 25: PRINT "¨ Desea crearla ? (S/N) "
                                 DO
                                 i$ = INKEY$
                                 LOOP WHILE i$ = ""
                                
                                 COLOR colors(7, ColorPref), colors(4, ColorPref)
                                 df = 0
                                 FOR Ol = 16 TO 19
                                 FOR Oc = 24 TO 49
                                 df = df + 1
                                 LOCATE Ol, Oc: PRINT lin$(df)
                                 NEXT Oc, Ol
                                 IF i$ = "s" OR i$ = "S" THEN
                                                             Valpu = 0
                                                             TopeRef# = TopeRef# + 1
                                                             GraDat = 1
                                                             GraCurrDat = CurrTopline + CurrRow - 1
                                 ELSEIF i$ = "n" OR i$ = "N" THEN CurrFig#(2) = 0
                                
                                 END IF
                                 END IF
            END IF
           
                 


            GOSUB EditPutLine
            GOSUB EditGetLine
        
            BalTotal# = BalTotal# - Balance#(CurrRecord)
            PvpTotal# = CurrFig#(3) * CurrFig#(4) * CurrFig#(5)
            PcTotal# = CurrFig#(3) * CurrFig#(4) * CurrFig#(6)
            Balance#(CurrRecord) = PvpTotal# - PcTotal#
            BalTotal# = BalTotal# + Balance#(CurrRecord)
           


        CASE 2
          


            IF Valpu = 0 THEN
                                kbd$ = GetString$(CurrRow + 4, Col(CurrCol), kbd$, new$, vis(CurrCol), max(CurrCol))
                                CurrString$(1) = new$
            END IF

            GOSUB EditPutLine
            GOSUB EditGetLine
          
      
        CASE 3
            start$ = kbd$
           
            DO
                kbd$ = GetString$(CurrRow + 4, Col(3), start$, new$, vis(3), max(3))
                new3# = VAL(new$)
                start$ = ""
          
            IF CurrFig#(4) <= 100# AND new3# <= 601# OR new3# <= 0 THEN EXIT DO

            IF CurrFig#(4) > 100# AND new3# <= 11 OR new3# <= 0 THEN EXIT DO
          
            LOOP
          
           
          
            CurrFig#(3) = new3#
            GOSUB EditPutLine
            GOSUB EditGetLine
         
            BalTotal# = BalTotal# - Balance#(CurrRecord)
            PvpTotal# = CurrFig#(3) * CurrFig#(4) * CurrFig#(5)
            PcTotal# = CurrFig#(3) * CurrFig#(4) * CurrFig#(6)
            Balance#(CurrRecord) = PvpTotal# - PcTotal#
            BalTotal# = BalTotal# + Balance#(CurrRecord)
           
           
          
        CASE 4
           
            IF Valpu = 0 THEN
          
            start$ = kbd$
            DO
                kbd$ = GetString$(CurrRow + 4, Col(4), start$, new$, vis(4), max(4))
                new4# = VAL(new$)
                start$ = ""
          
            IF CurrFig#(3) <= 10 AND new4# <= 601 OR new4# <= 0 THEN EXIT DO
            IF CurrFig#(3) > 10 AND new4# <= 101 OR new4# <= 0 THEN EXIT DO

            LOOP
          
           
         
            CurrFig#(4) = new4#
          
            END IF

            GOSUB EditPutLine
            GOSUB EditGetLine
          
            BalTotal# = BalTotal# - Balance#(CurrRecord)
            PvpTotal# = CurrFig#(3) * CurrFig#(4) * CurrFig#(5)
            PcTotal# = CurrFig#(3) * CurrFig#(4) * CurrFig#(6)
            Balance#(CurrRecord) = PvpTotal# - PcTotal#
            BalTotal# = BalTotal# + Balance#(CurrRecord)
          

        CASE 5
            IF Valpu = 0 THEN
          
            start$ = kbd$
            old3# = CurrFig#(5)
          
            DO
                kbd$ = GetString$(CurrRow + 4, Col(5), start$, new$, vis(5), max(5))
                new5# = VAL(new$)
                start$ = ""
            LOOP WHILE new5# >= 75001# OR new5# < 0
            A = CurrRecord
         
            CurrFig#(5) = new5#
          
            END IF
          
          
            GOSUB EditPutLine
            GOSUB EditGetLine
          
            BalTotal# = BalTotal# - Balance#(CurrRecord)
            PvpTotal# = CurrFig#(3) * CurrFig#(4) * CurrFig#(5)
            PcTotal# = CurrFig#(3) * CurrFig#(4) * CurrFig#(6)
            Balance#(CurrRecord) = PvpTotal# - PcTotal#
            BalTotal# = BalTotal# + Balance#(CurrRecord)
          

        CASE 6
            IF Valpu = 0 THEN
          
            start$ = kbd$
            old4# = CurrFig#(6)
            DO
                kbd$ = GetString$(CurrRow + 4, Col(6), start$, new$, vis(6), max(6))
                new6# = VAL(new$)
                start$ = ""
            LOOP WHILE new6# >= 75001# OR new6# < 0
            A = CurrRecord
          
            CurrFig#(6) = new6#
          
            END IF
          
            GOSUB EditPutLine
            GOSUB EditGetLine
          
            BalTotal# = BalTotal# - Balance#(CurrRecord)
            PvpTotal# = CurrFig#(3) * CurrFig#(4) * CurrFig#(5)
            PcTotal# = CurrFig#(3) * CurrFig#(4) * CurrFig#(6)
            Balance#(CurrRecord) = PvpTotal# - PcTotal#
            BalTotal# = BalTotal# + Balance#(CurrRecord)
          
           
        CASE ELSE
    END SELECT
  
    GOSUB EditPrintLine
  
    RETURN

EditMoveUp:
    Valpu = 0
    IF CurrRow = 1 THEN
        IF CurrTopline = 1 THEN
            BEEP
        ELSE
            ScrollDown
            CurrTopline = CurrTopline - 1
            GOSUB EditGetLine
            GOSUB EditPrintLine
        END IF
    ELSE
        CurrRow = CurrRow - 1
        GOSUB EditGetLine
    END IF
    GOSUB PrintBalan
    RETURN

EditMoveDown:
    Valpu = 0
    IF (CurrRow + CurrTopline - 1) >= MaxRecord THEN
        BEEP
    ELSE
        IF CurrRow = 16 THEN
            ScrollUp
            CurrTopline = CurrTopline + 1
            GOSUB EditGetLine
            GOSUB EditPrintLine
        ELSE
            CurrRow = CurrRow + 1
            GOSUB EditGetLine
        END IF
    END IF
    GOSUB PrintBalan
    RETURN

EditPrintLine:
  
    COLOR colors(7, ColorPref), colors(4, ColorPref)

    CurrRecord = CurrTopline + CurrRow - 1
    LOCATE CurrRow + 4, 2
    IF CurrRecord = MaxRecord + 1 THEN
        PRINT u1x$;
    ELSEIF CurrRecord > MaxRecord THEN
        PRINT u1$;
    ELSE
       IF CurrFig#(2) <> 0 THEN PRINT USING u6$; CurrFig#(2);  ELSE PRINT "      ";
     
       IF RTRIM$(LTRIM$(CurrString$(1))) <> "" THEN PRINT "³" + CurrString$(1);  ELSE PRINT "³                      ";
     
       IF CurrFig#(3) <> 0 THEN PRINT "³ "; : PRINT USING u5$; CurrFig#(3); : PRINT " ";  ELSE PRINT "³     ";
     
       IF CurrFig#(4) <> 0 THEN PRINT "³ "; : PRINT USING u5$; CurrFig#(4); : PRINT " ";  ELSE PRINT "³     ";
     
       IF CurrFig#(5) <> 0 THEN PRINT "³"; : PRINT USING u2$; CurrFig#(5);  ELSE PRINT "³          ";
     
       IF CurrFig#(6) <> 0 THEN PRINT "³"; : PRINT USING u2$; CurrFig#(6);  ELSE PRINT "³          ";
       PRINT "³";
       PRINT USING u3$; Balance#(CurrRecord);
     
       IF bajabar <> 1 THEN GOSUB EditPrintBalances

      
END IF

RETURN

EditPrintBalances:
    COLOR colors(7, ColorPref), colors(4, ColorPref)
    FOR A = 1 TO 16
        CurrRecord = CurrTopline + A - 1
        IF CurrRecord <= MaxRecord THEN
            LOCATE 4 + A, 66
            PRINT USING u3$; Balance#(CurrTopline + A - 1);
        END IF
    NEXT A

PrintBalan:
          
      IF bajabarra <> 1 THEN
            COLOR colors(7, ColorPref), colors(4, ColorPref)
            PvpTotal# = CurrFig#(3) * CurrFig#(4) * CurrFig#(5)
            PcTotal# = CurrFig#(3) * CurrFig#(4) * CurrFig#(6)
            LOCATE 21, 1: PRINT "ÀÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÙ"
            Box 22, 1, 24, 80
            LOCATE 23, 2: PRINT CurrString$(1)
            LOCATE 23, 25: PRINT "³";
            LOCATE 23, 26: PRINT USING u9$; PvpTotal#;
            PRINT "³";
            PRINT USING u9$; PcTotal#;
            PRINT "³";
            PRINT USING u9$; BalTotal#;
      END IF

    RETURN

EditDeleteRecord:
    bajabar = 1
    IF MaxRecord = 1 THEN
        BEEP
    ELSE
        CurrRecord = CurrTopline + CurrRow - 1
        MaxRecord = MaxRecord - 1
        A = CurrRecord
        BalTotal# = BalTotal# - Balance#(CurrRecord)
        WHILE A <= MaxRecord
                GET #1, A + 2
                PUT #1, A + 1
         
                Balance#(A) = Balance#(A + 1)
                A = A + 1
        WEND
      
        Balance#(MaxRecord + 1) = 0
      
        LSET valid$ = "SI"
        LSET IoMaxRecord$ = Cvit$(MaxRecord)
        PUT #1, 1
        GOSUB EditPrintWholeScreen
        CurrRecord = CurrTopline + CurrRow - 1
        IF CurrRecord > MaxRecord THEN
            GOSUB EditMoveUp
        END IF
        bajabar = 0
        GOSUB EditGetLine
       
    END IF
    RETURN

EditAddRecord:
    bajabar = 1
    CurrRecord = CurrTopline + CurrRow - 1
    A = MaxRecord
   
    tb = 0
    WHILE A > CurrRecord
      
        GET #1, A + 1
        PUT #1, A + 2
       
        Balance#(A + 1) = Balance#(A)
      
        A = A - 1

    WEND
      
       
        Balance#(CurrRecord + 1) = 0

        MaxRecord = MaxRecord + 1
        LSET IoRef$ = STR$(0)
        LSET IoDesc$ = ""
        LSET IoUnd$ = STR$(0)
        LSET IoCC$ = STR$(0)
        LSET IoPvp$ = STR$(0)
        LSET IoPc$ = STR$(0)
    PUT #1, CurrRecord + 2
  
    LSET valid$ = "SI"
    LSET IoMaxRecord$ = Cvit$(MaxRecord)
    PUT #1, 1
    GOSUB EditPrintWholeScreen
   
    GOSUB EditGetLine
    RETURN

EditPrintWholeScreen:
  
    temp = CurrRow
    FOR CurrRow = 1 TO 16
        CurrRecord = CurrTopline + CurrRow - 1
        IF CurrRecord <= MaxRecord THEN
            GOSUB EditGetLine
        END IF
        GOSUB EditPrintLine
    NEXT CurrRow
    CurrRow = temp
    RETURN


EditPutLine:
 
    CurrRecord = CurrTopline + CurrRow - 1
    LSET IoDia$ = CurrDia$
    LSET IoRef$ = LTRIM$(RTRIM$(STR$(CurrFig#(2))))
    LSET IoDesc$ = CurrString$(1)
    LSET IoUnd$ = LTRIM$(RTRIM$(STR$(CurrFig#(3))))
    LSET IoCC$ = LTRIM$(RTRIM$(STR$(CurrFig#(4))))
    LSET IoPvp$ = LTRIM$(RTRIM$(STR$(CurrFig#(5))))
    LSET IoPc$ = LTRIM$(RTRIM$(STR$(CurrFig#(6))))
    PUT #1, CurrRecord + 1

IF GraCurrDat = CurrRecord THEN

    file2$ = "Ref#." + Cvit$(e%)
    OPEN file2$ FOR RANDOM AS #2 LEN = 54

    FIELD #2, 6 AS IRf$, 22 AS IDsc$, 3 AS ICC$, 8 AS IPVP$, 8 AS IPC$
    FIELD #2, 2 AS vld$, 5 AS IMxRcrd$

    LSET IRf$ = LTRIM$(RTRIM$(STR$(CurrFig#(2))))
    LSET IDsc$ = CurrString$(1)
    LSET ICC$ = LTRIM$(RTRIM$(STR$(CurrFig#(4))))
    LSET IPVP$ = LTRIM$(RTRIM$(STR$(CurrFig#(5))))
    LSET IPC$ = LTRIM$(RTRIM$(STR$(CurrFig#(6))))
    PUT #2, TopeRef#
    LSET vld$ = "SI"
    LSET IMxRcrd$ = LTRIM$(RTRIM$(STR$(TopeRef#)))
    PUT #2, 1

    TopeRef# = VAL(IMxRcrd$)
   
        Ca#(TopeRef#) = CurrFig#(2)
        Cb$(TopeRef#) = CurrString$(1)
        Cc#(TopeRef#) = CurrFig#(4)
        Cd#(TopeRef#) = CurrFig#(5)
        Ce#(TopeRef#) = CurrFig#(6)
   
    CLOSE #2
END IF


    RETURN


EditGetLine:
  
    CurrRecord = CurrTopline + CurrRow - 1
    GET #1, CurrRecord + 1
    dia$ = IoDia$
    CurrFig#(2) = VAL(IoRef$)
    CurrString$(1) = IoDesc$
    CurrFig#(3) = VAL(IoUnd$)
    CurrFig#(4) = VAL(IoCC$)
    CurrFig#(5) = VAL(IoPvp$)
    CurrFig#(6) = VAL(IoPc$)
    compufech$ = mes$ + "-" + dia$ + "-" + an$
    LOCATE 1, 63: PRINT "Fecha:           ";
    LOCATE 1, 63: PRINT "Fecha: " + compufech$;
  
    RETURN


CargaReferencias:

CLS
Box 14, 28, 17, 51

center 15, "Cargando referencias"
center 16, "Por favor, espere..."
  
   
    file2$ = "Ref#." + Cvit$(e%)

    OPEN file2$ FOR RANDOM AS #2 LEN = 54

    FIELD #2, 6 AS IRf$, 22 AS IDsc$, 3 AS ICC$, 8 AS IPVP$, 8 AS IPC$
    FIELD #2, 2 AS vld$, 5 AS IMxRcrd$



    GET #2, 1
    IF vld$ <> "SI" THEN
        LSET IRf$ = STR$(0)
        LSET IDsc$ = ""
        LSET ICC$ = STR$(0)
        LSET IPVP$ = STR$(0)
        LSET IPC$ = STR$(0)
        PUT #2, 2
        LSET vld$ = "SI"
        LSET IMxRcrd$ = "1"
        PUT #2, 1
    END IF
    TopeRef# = VAL(IMxRcrd$)
   

     b = 1
     WHILE b <= TopeRef#
        GET #2, b + 1
        Ca#(b) = VAL(IRf$)
        Cb$(b) = IDsc$
        Cc#(b) = VAL(ICC$)
        Cd#(b) = VAL(IPVP$)
        Ce#(b) = VAL(IPC$)
        b = b + 1
     WEND
   
  
CLOSE #2
RETURN

END SUB

'Trin$:
'  Remove null and spaces from the end of a string.
FUNCTION Trim$ (x$)

    IF x$ = "" THEN
        Trim$ = ""
    ELSE
        lastChar = 0
        FOR A = 1 TO LEN(x$)
            y$ = MID$(x$, A, 1)
            IF y$ <> CHR$(0) AND y$ <> " " THEN
                lastChar = A
            END IF
        NEXT A
        Trim$ = LEFT$(x$, lastChar)
    END IF
    
END FUNCTION

SUB Vende (r%)
   'Information about each column
    REDIM help$(4), Col(4), vis(4), max(4), Title$(9), Desc$(9), Ca$(9), AType$(9)
    'Draw the screen
    COLOR colors(7, ColorPref), colors(4, ColorPref)
    OPEN "Vendedor" + Cvit$(item) FOR RANDOM AS #1 LEN = 76
    FIELD #1, 20 AS T$, 50 AS D$, 3 AS C$, 1 AS A$
    FIELD #1, 2 AS valid$
    IF valid$ <> "*" THEN
        valid$ = "*"
        PUT #1, 1
        FOR A = 1 TO 9
        LSET T$ = ""
        LSET D$ = ""
        LSET C$ = ""
        LSET A$ = ""
        PUT #1, A + 1
        NEXT A
    END IF
    FOR A = 1 TO 9
    GET #1, A + 1
    Title$(A) = T$
    Desc$(A) = D$
    Ca$(A) = C$
    AType$(A) = A$
    NEXT A
    CLOSE
    Box 2, 1, 14, 80
    Box 15, 1, 18, 80

    COLOR colors(5, ColorPref), colors(4, ColorPref)
    LOCATE 1, 1: PRINT SPACE$(80)
    LOCATE 1, 4: PRINT "Editor de Vendedores,  Empresa: " + Trim$(Account(r%).Title);
    COLOR colors(7, ColorPref), colors(4, ColorPref)
    LOCATE 3, 2: PRINT "No³ Vendedor/a         ³ Otros Datos                                ³ C.A ³N.A"
    LOCATE 4, 2: PRINT "ÄÄÅÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÅÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÅÄÄÄÄÄÅÄÄÄ"
                  u$ = "##³\                  \³\                                          \³\   \³ ! "
    FOR A = 5 TO 13
        LOCATE A, 2
        x = A - 4
        PRINT USING u$; x; Title$(x); Desc$(x); Ca$(x); AType$(x);
   NEXT A

    'Initialize variables
    help$(1) = "  Nombre del Vendedor/a                  "
    help$(2) = "  Direcci¢n, n§ Telefono, etc...         "
    help$(3) = "  Codigo Personal de Acceso al Sistema   "
    help$(4) = "  Acceso al Sistema ( Nivel 1 a 5 )      "
    Col(1) = 5: Col(2) = 26: Col(3) = 72: Col(4) = 78
    vis(1) = 20: vis(2) = 50: vis(3) = 4: vis(4) = 1
    max(1) = 20: max(2) = 50: max(3) = 3: max(4) = 1
   
    finished = false
    CurrRow = 1
    CurrCol = 1
    PrintHelpLine help$(CurrCol) + "| <F2=Guardar y Salir> <Esc=Anula>"
    'Loop until F2 or <ESC> is pressed
    DO
        GOSUB EditAccountsShowCursor            'Show Cursor
        DO                                      'Wait for key
            kbd$ = INKEY$
        LOOP UNTIL kbd$ <> ""
    IF kbd$ >= " " AND kbd$ < "~" THEN      'If legal, edit item

    COLOR colors(8, ColorPref), colors(9, ColorPref)
    ok = false
    start$ = kbd$
    DO
        kbd$ = GetString$(CurrRow + 4, Col(CurrCol), start$, end$, vis(CurrCol), max(CurrCol))
    SELECT CASE CurrCol
        CASE 1: Title$(CurrRow) = LEFT$(end$ + SPACE$(max(CurrCol)), max(CurrCol))
        CASE 2: Desc$(CurrRow) = LEFT$(end$ + SPACE$(max(CurrCol)), max(CurrCol))
        CASE 3: Ca$(CurrRow) = LEFT$(end$ + SPACE$(max(CurrCol)), max(CurrCol))
        CASE 4: AType$(CurrRow) = LEFT$(end$ + SPACE$(max(CurrCol)), max(CurrCol))
        CASE ELSE
    END SELECT
    start$ = ""

        IF CurrCol = 4 THEN
            x$ = UCASE$(end$)
            IF VAL(x$) >= 1 OR VAL(x$) <= 5 THEN
                ok = true
            ELSE
                BEEP
            END IF
        ELSE
            ok = true
        END IF
      
    LOOP UNTIL ok
 END IF

        hide = 1: GOSUB EditAccountsShowCursor: hide = 0       'Hide Cursor so it can move
                                               'If it needs to
        SELECT CASE kbd$
            CASE CHR$(0) + "H"                              'Up Arrow
                CurrRow = (CurrRow + 17) MOD 9 + 1
            CASE CHR$(0) + "P"                              'Down Arrow
                CurrRow = (CurrRow) MOD 9 + 1
            CASE CHR$(0) + "K", CHR$(0) + CHR$(15)          'Left or Shift+Tab
                CurrCol = (CurrCol + 1) MOD 4 + 1
                PrintHelpLine help$(CurrCol) + "| <F2=Guardar y Salir> <Esc=Anula>"
            CASE CHR$(0) + "M", CHR$(9)                     'Right or Tab
                CurrCol = (CurrCol) MOD 4 + 1
                PrintHelpLine help$(CurrCol) + "| <F2=Guardar y Salir> <Esc=Anula>"
            CASE CHR$(0) + "<"                              'F2
                finished = true
                Save = true
            CASE CHR$(27)                                   'Esc
                finished = true
                Save = false
            CASE CHR$(13)                                   'Return
            CASE ELSE
                BEEP
        END SELECT
    LOOP UNTIL finished

    IF Save THEN
  
    OPEN "Vendedor" + Cvit$(item) FOR RANDOM AS #1 LEN = 76
    FIELD #1, 20 AS T$, 50 AS D$, 3 AS C$, 1 AS A$
    FIELD #1, 2 AS valid$
    FOR A = 1 TO 9
    LSET T$ = Title$(A)
    LSET D$ = Desc$(A)
    LSET C$ = Ca$(A)
    LSET A$ = AType$(A)
    PUT #1, A + 1
    NEXT A
    CLOSE
        
    END IF

    EXIT SUB


EditAccountsShowCursor:
    IF hide = 0 THEN COLOR colors(8, ColorPref), colors(9, ColorPref) ELSE COLOR colors(7, ColorPref), colors(4, ColorPref)
    LOCATE CurrRow + 4, Col(CurrCol)
    SELECT CASE CurrCol
     CASE 1: PRINT LEFT$(Title$(CurrRow), vis(CurrCol));
     CASE 2: PRINT LEFT$(Desc$(CurrRow), vis(CurrCol));
     CASE 3: PRINT LEFT$(Ca$(CurrRow), vis(CurrCol));
     CASE 4: PRINT LEFT$(AType$(CurrRow), vis(CurrCol));
     CASE ELSE
    END SELECT

    RETURN

END SUB