07846: wcbowl: Game resets itself during gameplay

ID	Category [?]	Severity [?]	Reproducibility	Date Submitted	Last Update
07846	Gameplay	Critical (emulation)	Always	Jan 9, 2021, 08:31	Jan 9, 2021, 14:21

Tester	Osso	View Status	Public	Platform	MAME (Official Binary)
Assigned To	Osso	Resolution	Fixed	OS	Windows 10 (64-bit)
Status [?]	Resolved			Driver	itech/itech32.cpp
Version	0.227	Fixed in Version	0.228	Build	64-bit
		Fixed in Git Commit		Github Pull Request #

Summary	07846: wcbowl: Game resets itself during gameplay
Description	After some bowls, usually 3, the game resets itself
Steps To Reproduce	Launch the ball 3 times
Additional Information	Seems to happen only to the sets running on the 68020.
Github Commit

Flags
Regression Version	0.227
Affected Sets / Systems	wcbowl

Attached Files

No.18352 Osso Moderator Jan 9, 2021, 08:31	First reported by Divemaster on mameworld.info: https://www.mameworld.info/ubbthreads/showthreaded.php?Cat=&Number=389474&page=0&view=expanded&sb=5&o=&fpart=1&vc=1
No.18354 Osso Moderator Jan 9, 2021, 13:16	Seems itech020_prot_result_r() is giving completely wrong results if compared to 0.226.