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[/] [eco32/] [trunk/] [fp/] [implementation/] [mmix/] [primes6.mms] - Blame information for rev 274

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Line No. Rev Author Line
1 15 hellwig
% Example program ... Table of primes
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L      IS   600          The number of primes to find
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t      IS   $255         Temporary storage
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n      GREG
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q      GREG
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r      GREG
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jj     GREG
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kk     GREG
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pk     GREG
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mm     IS   kk
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       LOC  Data_Segment
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PRIME1 WYDE 2
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       LOC  PRIME1+2*L
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ptop   GREG @
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j0     GREG PRIME1+2-@
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BUF    OCTA
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       LOC  #100
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Main   SET  n,3
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       SET  jj,j0
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2H     STWU n,ptop,jj
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       INCL jj,2
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3H     BZ   jj,2F
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4H     INCL n,2
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5H     SET  kk,j0
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6H     LDWU pk,ptop,kk
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       DIV  q,n,pk
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       GET  r,rR
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       BZ   r,4B
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7H     CMP  t,q,pk
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       BNP  t,2B
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8H     INCL kk,2
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       JMP  6B
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       GREG @
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Title  BYTE "First Six Hundred Primes"
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NewLn  BYTE #a,0
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Blanks BYTE "   ",0
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2H     LDA  t,Title
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       TRAP 0,Fputs,StdOut
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       NEG  mm,2
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3H     ADD  mm,mm,j0
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       LDA  t,Blanks
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       TRAP 0,Fputs,StdOut
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2H     LDWU pk,ptop,mm
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0H     GREG #2030303030000000
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       STOU 0B,BUF
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       LDA  t,BUF+4
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1H     DIV  pk,pk,10
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       GET  r,rR
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       INCL r,'0'
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       STBU r,t,0
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       SUB  t,t,1
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       PBNZ pk,1B
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       LDA  t,BUF
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       TRAP 0,Fputs,StdOut
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       INCL mm,2*L/10
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       PBN  mm,2B
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       LDA  t,NewLn
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       TRAP 0,Fputs,StdOut
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       CMP  t,mm,2*(L/10-1)
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       PBNZ t,3B
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       TRAP 0,Halt,0

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