06137: Many sets in maygay1bsw.cpp: Several games are crashing while "initializing.."

ID	Category [?]	Severity [?]	Reproducibility	Date Submitted	Last Update
06137	Crash/Freeze	Critical (emulator)	Always	Feb 8, 2016, 12:46	Feb 9, 2016, 13:47

Tester	M.A.S.H.	View Status	Public	Platform	MAME (Self-compiled)
Assigned To	Osso	Resolution	Fixed	OS	Windows XP
Status [?]	Resolved			Driver	maygay/maygay1bsw.cpp
Version	0.170	Fixed in Version	0.171	Build	Normal
		Fixed in Git Commit		Github Pull Request #

Summary	06137: Many sets in maygay1bsw.cpp: Several games are crashing while "initializing.."
Description	Many maygay1bsw.cpp games are crashing immediately upon initializing.. ----------------------------------------------------- Exception at EIP=0000000003A50A18 (maygay1b_state::init_m1()+0x0024): ACCESS VIOLATION While attempting to read memory at 0000000000000030 ----------------------------------------------------- RAX=0000000000000000 RBX=00000000003B8DD0 RCX=0000000000229F20 RDX=0000000000000004 RSI=00000000003B8DD0 RDI=0000000000000001 RBP=000000000022A060 RSP=0000000000229FA0 R8=B0D0F0133370C7A3 R9=0000000000000008 R10=C6A4A7935BD1E995 R11=0000000000229F48 R12=0000000000000001 R13=000000000022A490 R14=000000000022A6E0 R15=0000000000000000 ----------------------------------------------------- Stack crawl: 0000000000229FB0: 0000000003A50A18 (maygay1b_state::init_m1()+0x0024) 000000000022A0A0: 00000000030131D5 (void driver_device::driver_init_wrapper<maygay1b_state, &maygay1b_state::init_m1>(running_machine&)+0x0015) 000000000022A110: 00000000024FE0A9 (driver_device::device_start()+0x0069) 000000000022A190: 00000000024C74F2 (device_t::start()+0x02a2) 000000000022A1F0: 000000000256CC04 (running_machine::start_all_devices()+0x0064) 000000000022A310: 0000000002570565 (running_machine::start()+0x0c55) 000000000022A370: 0000000002570C42 (running_machine::run(bool)+0x00b2) 000000000022F770: 000000000256A436 (machine_manager::execute()+0x0216) 000000000022F950: 00000000024BDDE2 (cli_frontend::execute(int, char)+0x0cc2) 000000000022FDF0: 000000000151166B (utf8_main(int, char)+0x016b) 000000000022FE50: 00000000029A9B2F (wmain+0x007f) 000000000022FF20: 000000000040140C (__tmainCRTStartup+0x025c) 000000000022FF50: 000000000040153B (mainCRTStartup+0x001b) 000000000022FF80: 00000000772559ED (BaseThreadInitThunk+0x000d) 000000000022FFD0: 000000007738B831 (RtlUserThreadStart+0x0021)
Steps To Reproduce
Additional Information	Game crashes detailed at: http://pastebin.com/7PcRBVHs
Github Commit

Flags
Regression Version	0.170
Affected Sets / Systems	Many sets in maygay1bsw.cpp

Attached Files

No.12397 Tafoid Administrator Feb 8, 2016, 19:48	Yep, it is a crash. MASH, please be sure to use a baseline binary downloaded from Mamedev.org which would at least produce a useful stack crawl.