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23
Task/Pi/BBC-BASIC/pi-1.basic
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23
Task/Pi/BBC-BASIC/pi-1.basic
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@ -0,0 +1,23 @@
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WIDTH 80
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M% = (HIMEM-END-1000) / 4
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DIM B%(M%)
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FOR I% = 0 TO M% : B%(I%) = 20 : NEXT
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E% = 0
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L% = 2
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FOR C% = M% TO 14 STEP -7
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D% = 0
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A% = C%*2-1
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FOR P% = C% TO 1 STEP -1
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D% = D%*P% + B%(P%)*&64
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B%(P%) = D% MOD A%
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D% DIV= A%
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A% -= 2
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NEXT
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CASE TRUE OF
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WHEN D% = 99: E% = E% * 100 + D% : L% += 2
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WHEN C% = M%: PRINT ;(D% DIV 100) / 10; : E% = D% MOD 100
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OTHERWISE:
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PRINT RIGHT$(STRING$(L%,"0") + STR$(E% + D% DIV 100),L%);
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E% = D% MOD 100 : L% = 2
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ENDCASE
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NEXT
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23
Task/Pi/BBC-BASIC/pi-2.basic
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Task/Pi/BBC-BASIC/pi-2.basic
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DIM P% 32
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[OPT 2 :.pidig mov ebp,eax :.pi1 imul edx,ecx : mov eax,[ebx+ecx*4]
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imul eax,100 : add eax,edx : cdq : div ebp : mov [ebx+ecx*4],edx
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mov edx,eax : sub ebp,2 : loop pi1 : mov eax,edx : ret :]
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WIDTH 80
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M% = (HIMEM-END-1000) / 4
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DIM B%(M%) : B% = ^B%(0)
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FOR I% = 0 TO M% : B%(I%) = 20 : NEXT
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E% = 0
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L% = 2
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FOR C% = M% TO 14 STEP -7
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D% = 0
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A% = C%*2-1
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D% = USR(pidig)
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CASE TRUE OF
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WHEN D% = 99: E% = E% * 100 + D% : L% += 2
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WHEN C% = M%: PRINT ;(D% DIV 100) / 10; : E% = D% MOD 100
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OTHERWISE:
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PRINT RIGHT$(STRING$(L%,"0") + STR$(E% + D% DIV 100),L%);
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E% = D% MOD 100 : L% = 2
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ENDCASE
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NEXT
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