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RODS COLOR PATTERN.int
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2014-09-09
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34 lines
50 GOSUB 5000
100 CALL -936:GR :VTAB 23:TAB 12:PRINT "RODS COLOR PATTERN":TAB 8:PRINT MSG$
110 FOR W=3 TO 50
120 FOR I=1 TO 19
130 FOR J=0 TO 19:K=I+J
150 COLOR= J*3/(I+3)+I*W/12
160 PLOT I,K:PLOT K,I:PLOT 40-I,40-K
170 PLOT 40-K,40-I:PLOT K,40-I:PLOT 40-I,K:PLOT I,40-K:PLOT 40-K,I
180 NEXT J,I,W
999 END
5000 W=I=J=K:DIM QWE(2),MSG$(200):MSG$="SLOW INTEGER BASIC VERSION"
5010 QWE=1:QWE(0)=2:IF QWE=2 THEN 5999
5020 MSG$="FLASH! COMPILED VERSION"
5999 RETURN
10000 REM ROD'S COLOR PATTERN
10010 REM
10020 REM RUNS IN 446 SEC. UNDER
10030 REM INTEGER BASIC INTERPRETER.
10040 REM
10050 REM RUNS IN 109 SEC. UNDER
10060 REM FLASH!
10070 REM
10080 REM SPEED UP OF 4.1 TIMES.
10090 REM NOTE THAT THIS IS ONE OF
10100 REM FASTEST INTEGER PROGRAMS
10110 REM SINCE IT HAS ONLY 4
10120 REM VARIABLES AND NO GOTO'S.
10130 REM
10140 REM FOR LOOPS DO NOT DO A LINE
10150 REM NUMBER SEARCH THROUGH THE
10160 REM PROGRAM IN INTEGER BASIC
10170 REM BUT BASIC REMEMBERS THE
10180 REM CODE ADDRESS TO RETURN TO.