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FreeWare Collection 2
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FreeSoftwareCollection2pd199x-jp.img
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ms_dos
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tf02mini
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tfxpr06.bas
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BASIC Source File
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1990-06-14
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572b
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19 lines
1000 OPEN "R",#1,"1:(7)SANKAKU1.TFX":CLS
1010 DEFINT R,J
1020 FIELD #1,7 AS A$
1030 R=128:PX=180/3.14159!
1040 FOR R=20 TO 190 STEP 10
1050 FOR J=R TO 360+R STEP 120
1060 X=R*COS(J/PX)+320
1070 Y=R*SIN(J/PX)+200
1080 Z=R*SIN(J/PX)*COS(J/PX)+200
1090 B$=CHR$(X MOD 256)+CHR$(X\256)
1100 B$=B$+CHR$(Y MOD 256)+CHR$(Y\256)
1110 B$=B$+CHR$(Z MOD 256)+CHR$(Z\256)
1120 IF J<>360+R THEN B$=B$+CHR$(0):GOTO 1140
1130 IF R=190 THEN B$=B$+CHR$(2) ELSE B$=B$+CHR$(1)
1140 LSET A$=B$:PUT #1
1150 NEXT
1160 NEXT
1170 CLOSE #1