mwrite(ptr,x)

function mwrite(ptr,x)
% ptr/malloc: write the value of a pointer
% usage: mwrite(ptr,x)
%
% mwrite overwrites with x the slot in virtual memory used by ptr.
%
%
% See also: mread, mwrite, malloc, mfree

% Author: Ben Petschel 31/8/2009
% Version History:
%   31/8/2009 - initial release


mmgr(2,ptr,x);