Updated maygay1b to use the n68681 device. (nw)

git-svn-id: svn://dspnet.fr/mame/trunk@26374 749742ba-7341-0410-aadc-df50b521781e
Updated maygayv1 to use the n68681 device. (nw)

git-svn-id: svn://dspnet.fr/mame/trunk@26375 749742ba-7341-0410-aadc-df50b521781e
Netlist: Reworked object model a bit. 

There is a slight performance drop (7%). Memory allocation order seems to be an issue here.

git-svn-id: svn://dspnet.fr/mame/trunk@26376 749742ba-7341-0410-aadc-df50b521781e
Updated taito_en to use the n68681 device. (nw)

git-svn-id: svn://dspnet.fr/mame/trunk@26379 749742ba-7341-0410-aadc-df50b521781e
SHA1 fix for whodunit (nw)

git-svn-id: svn://dspnet.fr/mame/trunk@26381 749742ba-7341-0410-aadc-df50b521781e
(add old note from galaxold.c)

git-svn-id: svn://dspnet.fr/mame/trunk@26382 749742ba-7341-0410-aadc-df50b521781e
disable watchdog on spyhuntpr, allows service mode (in spanish..) to operate.  updated notes / description to reflect origin / manufacturer of pcb.

git-svn-id: svn://dspnet.fr/mame/trunk@26383 749742ba-7341-0410-aadc-df50b521781e
added gunchamp color overlay

git-svn-id: svn://dspnet.fr/mame/trunk@26384 749742ba-7341-0410-aadc-df50b521781e
tms99xx: Improved debugging output, cycle fine-tuning. (nw)


git-svn-id: svn://dspnet.fr/mame/trunk@26387 749742ba-7341-0410-aadc-df50b521781e