video/galaxold.c: added a missing save state, improves but doesn't totally fix starfield save problems in the following games - drivers (nw)
tazzmang2, 4in1, hunchbkg - galaxold.c
800fath, mariner - scramble.c
some more ops (nw)
a couple more (and removed a spurious line). nw.
(nw)
(nw)
mos7360_device: added missing save state, fixes plus4.c save state problem (nw)
Merge https://github.com/mamedev/mame