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31 lines
755 B
QBasic
31 lines
755 B
QBasic
10 DIM A(10,10): DIM B(10,10): DIM C(10,10)
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20 FOR I = 0 TO 9
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30 FOR J = 0 TO 9
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40 A(I,J) = I / 2 + J * 5
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50 B(I,J) = I / 4 * (I + 8) * J
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60 NEXT J,I
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65 PRINT "10x10 Matrix-Matrix-multiply"
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70 PRINT CHR$ (7);"START!"
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100 FOR J = 0 TO 9
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110 FOR I = 0 TO 9
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120 S = 0
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130 FOR K = 0 TO 9
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140 S = S + (A(K,J) * B(I,K))
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150 NEXT K
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160 C(I,J) = S
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170 NEXT I
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180 NEXT J
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190 PRINT CHR$ (7);"STOP"
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200 FOR I = 0 TO 9
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210 FOR J = 0 TO 9
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220 PRINT C(I,J);" ";
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230 NEXT J
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240 PRINT
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250 NEXT I
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300 PRINT "HOW MANY SECONDS? ";
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310 INPUT T
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320 PRINT 2000 / T;" FLOP/s"
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330 PRINT "Yes I know using BASIC is unfair"
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340 PRINT "But I am too lazy to code up a "
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350 PRINT "6502 FP implementaion in assembler"
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