Artifact 863752790307291d6f678351e428f1e334adb0a58e0ec1791ae97ac1f643ba8c:

• File psl-1983/3-1/comp/tags.red — part of check-in [eb17ceb7f6] at 2020-04-21 19:40:01 on branch master — Add Reduce 3.0 to the historical section of the archive, and some more
  files relating to version sof PSL from the early 1980s. Thanks are due to
  Paul McJones and Nelson Beebe for these, as well as to all the original
  authors.

  git-svn-id: https://svn.code.sf.net/p/reduce-algebra/code/historical@5328 2bfe0521-f11c-4a00-b80e-6202646ff360 (user: arthurcnorman@users.sourceforge.net, size: 722) [annotate] [blame] [check-ins using] [more...]

• File psl-1983/comp/tags.red — part of check-in [eb17ceb7f6] at 2020-04-21 19:40:01 on branch master — Add Reduce 3.0 to the historical section of the archive, and some more
  files relating to version sof PSL from the early 1980s. Thanks are due to
  Paul McJones and Nelson Beebe for these, as well as to all the original
  authors.

  git-svn-id: https://svn.code.sf.net/p/reduce-algebra/code/historical@5328 2bfe0521-f11c-4a00-b80e-6202646ff360 (user: arthurcnorman@users.sourceforge.net, size: 722) [annotate] [blame] [check-ins using]

CompileTime <<
lisp procedure DeclareTagRange(NameList, StartingValue, Increment);
begin scalar Result;
    Result := list 'progn;
    while NameList do
    <<  Result := list('put, MkQuote car NameList,
			     '(quote WConst),
			     StartingValue)
		  . Result;
	StartingValue := StartingValue + Increment;
	NameList := cdr NameList >>;
    return ReversIP Result;
end;

macro procedure LowTags U;
    DeclareTagRange(cdr U, 0, 1);

macro procedure HighTags U;
    DeclareTagRange(cdr U, if_system(MC68000, 16#FF, 31), -1);
>>;

LowTags(PosInt, FixN, BigN, FltN, Str, Bytes, HalfWords, Wrds, Vect, Pair);

put('Code, 'WConst, 15);

HighTags(NegInt, ID, Unbound, BtrTag, Forward,
	 HVect, HWrds, HHalfWords, HBytes);