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Diffstat (limited to 'scaf/rules/carules.scaf')
| -rw-r--r-- | scaf/rules/carules.scaf | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/scaf/rules/carules.scaf b/scaf/rules/carules.scaf deleted file mode 100644 index 32aef4a..0000000 --- a/scaf/rules/carules.scaf +++ /dev/null @@ -1,117 +0,0 @@ -( Pure Data Packet - ca rules library. ) -( Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org> ) -( ) -( This program is free software; you can redistribute it and/or modify ) -( it under the terms of the GNU General Public License as published by ) -( the Free Software Foundation; either version 2 of the License, or ) -( [at your option] any later version. ) -( ) -( This program is distributed in the hope that it will be useful, ) -( but WITHOUT ANY WARRANTY; without even the implied warranty of ) -( MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ) -( GNU General Public License for more details. ) -( ) -( You should have received a copy of the GNU General Public License ) -( along with this program; if not, write to the Free Software ) -( Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. ) - - - -( this is the standard ca rules library ) -( a rule that is accessible from the ouside should start with "rule_" ) -( and has to return exactly one item on the stack (this is checked in pdp_ca) ) - - -( a word is a sequence of non whitespace characters (\S+) ) -( words are separated by whitespace (\s+) ) -( so "word ;" is not the same as "word;" ) - -( all words between the "(" word and the ")" word are ignored ) - -( ":" starts a definition, the next word is the name of the new word ) -( newline ends a definition ) - -( no more than one definition per line ) -( no more than one line per definition ) - -( ";" returns to calling word ) -( if no ";" is encountered the next defined word is executed ) -( this is to have multiple entry points ) -( multiple exit points don't make sense since there are no conditional words ) - - - -: +(4) ++++ ; ( 4 bit add TOS - carry on TOS ) -: +(3) +++ ; ( 3 bit add TOS - carry on TOS ) -: +(2) ++ ; ( 2 bit add TOS - carry on TOS ) - -: +top @-+ +(4) drop @0+ +(4) drop @++ +(4) ; ( add top row to reg - carry on TOS ) -: +mid @-0 +(4) drop @00 +(4) drop @+0 +(4) ; ( add mid row to reg - carry on TOS ) -: +bot @-- +(4) drop @0- +(4) drop @+- +(4) ; ( add bot row to reg - carry on TOS ) -: +all +top drop +mid drop +bot ; ( add all cells to reg - carry on TOS ) - -: +mid-1 @-0 +(4) drop @+0 +(4) ; ( add mid row except center element to reg - carry on TOS ) -: +all-1 +top drop +mid-1 drop +bot ; ( add all cells expet middle one to reg - carry on TOS ) - - -: countall a-0 +all drop ; ( count all cells - no stack effect ) -: countall-1 a-0 +all-1 drop ; ( count all cells except middle one - no stack effect ) - -: +topbot @0+ +(3) drop @0- +(3) ; -: +leftright @+0 +(3) drop @-0 +(3) ; -: +star +topbot drop +leftright ; -: countstar a-0 +star drop ; - -: =2or3? @a2 not @a1 and ; ( sum equal to 2 or 3? only checks 3 bits ) -: =3? =2or3? @a0 and ; ( sum equal to 3 ? ) -: =2? =2or3? @a0 not and ; ( sum equal to 2 ? ) -: =4? @a2 @a1 not and @a0 not and ; ( sum equal to 4 ? ) - - - -( some test rules ) - -( : rule_one 1 ; ) -( : rule_zero 0 ; ) -( : rule_id @00 ; ) - - -: rule_shiftleft @+0 ; -: rule_shifttop @0- ; -: rule_shiftbot @0+ ; -: rule_shifttopright @-- ; -: rule_strobe @00 not ; - -( game of life ) - -: rule_gameoflife countall-1 =2? @00 and =3? or ; - -( wolfram's rule 110) - -: rule_w110 @00 @+0 and not @-0 @00 @+0 or or and ; - - -( some other rules ) - -: rule_w110mod @0+ @+0 and not @-+ @0+ @++ or or and ; - -: rule_w110mod2 @0+ @+0 and not @-+ @0+ @+0 or or and ; -: rule_w110mod3 @0+ @++ and not @-+ @0+ @++ or or and @-0 @00 @+0 or or and ; - -: rule_golmod countall-1 =3? @00 and =2? or ; -: rule_golmod2 countall-1 =2? @0+ and =3? or ; -: rule_golmod3 countall-1 =2? @++ and =3? or ; -: rule_golmod4 countall-1 =2? @++ @-- or and =3? or ; -: rule_golmod5 countall-1 =2? @++ @-- or and =3? @+- and or ; -: rule_golmod6 countall-1 =2? @++ @-- or and =3? @+- and or @0+ or ; -: rule_golmod7 countall-1 =2? @++ @-- or and =3? @+- and or @0+ or @00 and ; - -( ca's with a short settling time ) - -: rule_block countstar =4? not =2? and @00 or ; -: rule_noiseedges countstar =4? =3? or not =2? and @00 or @++ xor ; -: rule_noiseplanes countstar =4? =3? or not =2? and @00 or @++ xor @-- xor ; - - -( : rule_noiseplanes countstar =4? =3? or not =2? and @00 or @++ xor @-- xor ; ) - |