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- 10 ' *********************************************
- 20 ' * *
- 30 ' * APPEND.BAS - example program *
- 40 ' * *
- 50 ' * *
- 60 ' * by Robert Hendrix *
- 70 ' * 1080 Bouldercrest Dr. *
- 80 ' * Watkinsville, GA *
- 90 ' * *
- 100 '* *
- 110 '*********************************************
- 120 '
- 130 KEY OFF
- 140 CLS : LOCATE 2,1 : PRINT " This program adds name's and passwords to the password file."
- 150 '
- 160 ' ========= OPEN THE FILE THAT CONTAINS THE PASSWORDS ==================
- 170 '
- 180 OPEN "filename.dat" FOR APPEND AS 1
- 190 '
- 200 ' ========== INPUT USERNAME =============================================
- 210 '
- 220 LOCATE 5,5 : INPUT "Enter user's name - "; USERNAME$
- 230 '
- 240 '=========== TEST USERNAME FOR LOWERCASE LETTERS =========================
- 250 '
- 260 LENGTH = LEN(USERNAME$)
- 270 FOR ZZ = 1 TO LENGTH
- 280 TYPE$=MID$(USERNAME$,ZZ,1): IF ASC(TYPE$)>= 97 AND ASC(TYPE$)<= 122 THEN 690 ELSE NEXT
- 290 '
- 300 '=========== INPUT PASSWORD ==============================================
- 310 '
- 320 LOCATE 7,5 : INPUT "Enter user's password - " ; PASSWORD$
- 330 '
- 340 '=========== SHOW VALUES ENTERED =========================================
- 350 '
- 360 CLS : LOCATE 5,5 : PRINT USERNAME$,PASSWORD$
- 370 '
- 380 '=========== ASK IF VALUES ARE CORRECTLY ENTERED ==========================
- 390 '
- 400 LOCATE 7,5 : PRINT "This is the name and password as entered."
- 410 LOCATE 9,5 : INPUT "Is this correct (Y or N) "; ANSWER$
- 420 IF ANSWER$ = "Y" OR ANSWER$ = "y" THEN 480
- 430 IF ANSWER$ = "N" OR ANSWER$ = "n" THEN CLS : GOTO 220 ELSE GOSUB 630
- 440 GOTO 360
- 450 '
- 460 '=========== WRITE USER NAME AND PASSWORD TO PASSWORD FILE =================
- 470 '
- 480 WRITE #1,USERNAME$,PASSWORD$
- 490 '
- 500 '=========== ASK IF THERE ARE MORE TO BE ADDED ======================
- 510 '
- 520 CLS : INPUT "Would you like to add another name to the password file (Y or N)" ; ANSWER$
- 530 IF ANSWER$ = "Y" OR ANSWER$ = "y" THEN 220
- 540 IF ANSWER$ = "N" OR ANSWER$ = "n" THEN CLS : GOTO 590 ELSE GOSUB 630
- 550 GOTO 520
- 560 '
- 570 '========= CLOSE PASSWORD FILE =========================================
- 580 '
- 590 CLOSE #1: CLS:GOTO 730
- 600 '
- 610 '========= ERROR MESSAGE FOR INVALID YES NO RESPONSE ====================
- 620 '
- 630 CLS: LOCATE 5,5 : PRINT "Sorry, The only valid answers are Y or N "
- 640 LOCATE 9,5 : PRINT "Try again "
- 650 FOR Z=1 TO 2500 : NEXT : CLS : RETURN
- 660 '
- 670 '========= ERROR MESSAGE FOR INVALID USERNAME ============================
- 680 '
- 690 CLS : PRINT "Please use capital letters for the username." : GOTO 220
- 700 '
- 710 '========= ASK IF YOU WANT TO END IN BASIC OR AT SYSTEM LEVEL ============
- 720 '
- 730 CLS : LOCATE 5,2 : PRINT " Would you like to return to DOS ? (Y or N)"
- 740 ANS$ = INKEY$ : IF ANS$="" THEN 740
- 750 IF ANS$ = "Y" OR ANS$ = "y" THEN CLS:SYSTEM ELSE CLS:END
-