1 ( ARCHETYPICAL IMPLEMENTATION )
2 ( OF THE SIEVE OF ERATOSTHENES )
3 ( IN FORTH -- BIF-6809 -- )
4 ( COPYRIGHT 2015, 2019, )
6 ( WRITTEN BY JOEL MATHEW REES, )
7 ( AMAGASAKI, JAPAN, 2015, 2019 )
8 ( ALL RIGHTS RESERVED. )
9 ( PERMISSION GRANTED BY THE )
10 ( AUTHOR TO USE THIS CODE )
14 ( SHALL RETAIN THIS COPYRIGHT )
15 ( AND PERMISSION NOTICE. )
23 ( TO DISPLAY MAXSIEVE )
25 CREATE SIEVE MAXSIEVE ALLOT
40 ( FOR 2 TO FINALPASS. )
42 ( SIEVE PTR STILL ON STACK. )
44 ( CLEAR FLAGS AT MULTIPLES. )
46 ( DON'T BOTHER IF NOT PRIME. )
48 ( START AT FIRST MULTIPLE )
51 ( CLEAR AT THIS MULTIPLE. )
53 ( SIEVE STILL ON STACK. )
55 LOOP ( SIEVE STILL ON STACK. )
57 I DISPWIDTH .R ." : IS "