these are various small changes that have occurred, also Ryan Porter's changes to get code to run as C++ on SDX
atom_feii.cpp HP_aCC macro name change
cddrive.cpp rearrange logic for HP_aCC for clock
cdinit.cpp for HP_aCC define fegettrapenable and fesettrapenable, use it to trap floating point
cpu.h rename cpu)t to t_cpu
iso_cool.cpp - rename HP_aCC
lines.h, lines_service.cpp - fix typoes
mole_h_step.cpp - rename HP_aCC
parse_ratio.cpp - rename HP_aCC
parse_table.cpp - rename HP_aCC
parse_punch.cpp, punch_dp.cpp - give both emergent and intrinsic line intensities for punch lines array
parse_set.cpp - bugfix, do not allow punch line width larger than c
