2016-09-26 John Reid Version 1.2.0. Bug fix: for error -18 in subroutine ma55_restart, write to unit d%lp removed because d%lp is undefined in this case. 2013-04-12 Jonathan Hogg Version 1.1.0. * Write d%pivtol out to disk and read it in again as well as everything this is already done for. * Move from pointers to allocatables in derived type. 2004-07-12 Version 1.0.0. Version numbering added. 2002-04-16 Format changed to allow for bigger memories. Default block size changed to 4. Error message -19 changed. 1999-07-13 Initial version.