06366: All sets in maygay1b.hxx: Fatal Error when starting

ID	Category [?]	Severity [?]	Reproducibility	Date Submitted	Last Update
06366	Crash/Freeze	Critical (emulator)	Always	Sep 3, 2016, 19:54	Sep 4, 2016, 15:43

Tester	Tafoid	View Status	Public	Platform	MAME (Official Binary)
Assigned To	galibert	Resolution	Fixed	OS	Windows Vista/7/8 (64-bit)
Status [?]	Resolved			Driver	maygay/maygay1bsw.cpp
Version	0.177	Fixed in Version	0.178	Build
		Fixed in Git Commit		Github Pull Request #

Summary	06366: All sets in maygay1b.hxx: Fatal Error when starting
Description	Attempting running of any set within this driver causes: Fatal error: Duplicate save state registration entry (memory/:mcu/0/00000000-00000fff)
Steps To Reproduce
Additional Information	Breakage happens late August 28, early August 29, 2016
Github Commit

Flags
Regression Version	0.177
Affected Sets / Systems	All sets in maygay1b.hxx

Attached Files

No.13108 Osso Moderator Sep 4, 2016, 06:42 edited on: Sep 4, 2016, 06:48	Seems I broke it here: http://git.redump.net/mame/commit/?id=7c6a527e2630f9317e2941ea991e8d7df1282544 but that was a fix for other save state regressions. I'm at a loss on how to fix both problems, maybe someone can have a look? If not I think my commit should be reverted, since it completely prevents all those games from running, while before only save states in some games didn't work correctly.