03404: Some drivers using mc6845.c: Access Violation

ID	Category [?]	Severity [?]	Reproducibility	Date Submitted	Last Update
03404	Crash/Freeze	Critical (emulator)	Always	Aug 24, 2009, 09:58	Aug 24, 2009, 10:46

Tester	Tafoid	View Status	Public	Platform	MAME (Self-compiled)
Assigned To	hap	Resolution	Fixed	OS	Windows 2000
Status [?]	Resolved			Driver	taito/invqix.cpp
Version	0.133u3	Fixed in Version	0.133u4	Build	Normal
		Fixed in Git Commit		Github Pull Request #

Summary	03404: Some drivers using mc6845.c: Access Violation
Description	Any attempt to run these games cause an Access Violation. A symbols/debug build shows this: Program received signal SIGSEGV, Segmentation fault. 0x00b24a3f in timer_adjust_periodic (which=0x0, start_delay= {seconds = 1000000000, attoseconds = 0}, param=0, period= {seconds = 1000000000, attoseconds = 0}) at src/emu/timer.c:724 724 timer_private *global = which->machine->timer_data;
Steps To Reproduce
Additional Information	Likely be related to some mc6845 changes in u3 from the MESS side. It's known to effect the following driver and all sets in those drivers: nyny.c qix.c r2dtank.c spiders.c
Github Commit

Flags
Regression Version	0.133u3
Affected Sets / Systems	Some drivers using mc6845.c

Attached Files