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Nibble Magazine
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JUNE.1984
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MINUS.FIXER.bas
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BASIC Source File
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2023-02-26
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836b
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17 lines
60 REM **********************
70 REM * MINUS FIXER *
80 REM * BY PAUL RAYMER *
90 REM * COPYRIGHT (C) 1984 *
100 REM * BY MICROSPARC, INC *
110 REM * LINCOLN, MA. 01773 *
120 REM **********************
130 TEXT : HOME : CLEAR
140 VTAB 3: PRINT "WEARY OF MINUS NUMBERS SUCH AS CALL -936"
150 PRINT "OR PEEK (-16336) OR EVEN CALL -1152?"
160 PRINT : PRINT "USE THE MINUS FIXER AND YOU WILL NEVER": PRINT
170 PRINT "HAVE TO LOOK AT A MINUS SIGN AGAIN!": PRINT
180 VTAB 16: HTAB 5: CALL 65152: PRINT "ENTER ZERO TO QUIT": CALL 65156
190 VTAB 13: HTAB 1: CALL 64668: INPUT "WHAT MINUS NUMBER SHALL WE TRY? ";N$:N = VAL(N$): IF N = 0 THEN VTAB 10: HTAB 1: CALL -958: END
200 IF N >0 THEN M = M -N:N = M:M = 0
210 VTAB 16: HTAB 5: CALL 64668: PRINT CHR$(34)N CHR$(34);" = ";2 ^16 - ABS(N)
220 GOTO 190