| 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 |