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Micro on the Apple Volume 1 (1981)(Micro Ink)[no boot].zip
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CHECK PROTECT.bas
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BASIC Source File
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1996-12-24
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1KB
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36 lines
10 REM ************************
12 REM * *
14 REM * BUSINESS DOLLARS *
16 REM * AND SENSE *
18 REM * BARTON BAUERS *
20 REM * *
22 REM * CHECK PROTECT *
24 REM * *
26 REM * COPYRIGHT (C) 1981 *
28 REM * MICRO INK, INC. *
30 REM * CHELMSFORD, MA 01824 *
32 REM * ALL RIGHTS RESERVED *
34 REM * *
36 REM ************************
38 REM
50 DEF FN VL(X) = INT((X +.0001) *100)
15000 :
15500 REM ARGUMENT IS ZZ$
15505 REM RESPONSE IS XW$
15507 :
15510 IF LEFT$(ZZ$,1) = "-" GOTO 15560
15520 M% = LEN(ZZ$)
15530 XV$ = "$":XY$ = "."
15540 XZ$ = RIGHT$(ZZ$,2)
15550 ON M% GOTO 15570,15600,15580,15580,15580,15580,15580,15580,15580
15560 PRINT "ERROR ON INPUT VALUE":XW$ = "": GOTO 15660
15570 XZ$ = "0" +XZ$: GOTO 15600
15580 XX$ = LEFT$(ZZ$,(M% -2))
15590 GOTO 15620
15600 XW$ = XV$ +XY$ +XZ$
15610 GOTO 15630
15620 XW$ = XV$ +XX$ +XY$ +XZ$
15630 XT$ = "************************":B = 30 - LEN(XW$)
15640 XS$ = RIGHT$(XT$,B)
15650 XW$ = XS$ +XW$
15660 RETURN