bb6b2dcd |
1 | \ #! /usr/stud/paysan/bin/forth\r |
2 | \r |
3 | DECIMAL\r |
4 | \ : SECS TIME&DATE SWAP 60 * + SWAP 3600 * + NIP NIP NIP ;\r |
5 | CREATE FLAGS 8190 ALLOT\r |
6 | variable eflag\r |
7 | \ FLAGS 8190 + CONSTANT EFLAG\r |
8 | \r |
9 | \ use secondary fill like pForth !!!\r |
10 | : FILL { caddr num charval -- }\r |
11 | num 0\r |
12 | ?DO\r |
13 | charval caddr i + c!\r |
14 | LOOP\r |
15 | ;\r |
16 | \r |
17 | : PRIMES ( -- n ) FLAGS 8190 1 FILL 0 3 EFLAG @ FLAGS\r |
18 | DO I C@\r |
19 | IF DUP I + DUP EFLAG @ <\r |
20 | IF EFLAG @ SWAP\r |
21 | DO 0 I C! DUP +LOOP\r |
22 | ELSE DROP THEN SWAP 1+ SWAP\r |
23 | THEN 2 +\r |
24 | LOOP DROP ;\r |
25 | \r |
26 | : BENCHMARK 0 100 0 DO PRIMES NIP LOOP ; \ !!! ONLY 100\r |
27 | \ SECS BENCHMARK . SECS SWAP - CR . .( secs)\r |
28 | : main \r |
29 | flags 8190 + eflag !\r |
30 | benchmark ( . ) drop\r |
31 | ;\r |