03606: altbeast, aliensyn3: Graphic corruption on multiple segas16b.c launches in single session.

ID	Category [?]	Severity [?]	Reproducibility	Date Submitted	Last Update
03606	Multisession	Major	Always	Dec 26, 2009, 21:21	Jul 18, 2010, 13:21

Tester	john_iv	View Status	Public	Platform	MAMEUI
Assigned To	Atari Ace	Resolution	Fixed	OS	Windows Vista/7 (64-bit)
Status [?]	Resolved			Driver	sega/segas16b.cpp
Version	0.135u4	Fixed in Version	0.138u4	Build	64-bit
		Fixed in Git Commit		Github Pull Request #

Summary	03606: altbeast, aliensyn3: Graphic corruption on multiple segas16b.c launches in single session.
Description	The ~third launch of a segas16b.c results in corruption if done within the same session. Easily repro'ed in MameUI; you can do it in baseline w/ the 'select new game' option in the [tab] menu.
Steps To Reproduce	In MameUI 1. Launch altered beast. Quit. 2. Launch Alien Syndrome set 3. Quit. 3. Launch altered beast a second time. 4. Note graphic corruption. Baseline Mame Same steps but substitute in-game tab menu and 'select new game'.
Additional Information	Initially reported by Keith Kelly
Github Commit

Flags
Regression Version
Affected Sets / Systems	altbeast, aliensyn3

Attached Files

No.05994 Tafoid Administrator Apr 22, 2010, 19:38	I tried this in 0.137u3 and it doesn't repro. Can anyone else reproduce this anymore?
No.05995 Agriffin Tester Apr 22, 2010, 20:19 edited on: Apr 22, 2010, 20:44	I can confirm it happens here. followed steps above on 0.137u3 MameUI (Winxp 32 bit). Game hangs with Graphic corruption as stated above. Tested also with Baseline Mame 0.137u3 and MameUI 64 bit. (Win 7) Same results. Also after it hangs repeated attempts at starting albeast caused Baseline and MameUI to crash.
No.05996 Tafoid Administrator Apr 22, 2010, 20:30	Ahh, that was my problem. In checking I checked aliensyn set, not aliensyn3. The problem would appear to lie in that one set. Still valid then :)