08190: snes [wildguns and clones]: Flickers heavily after entering gameplay in the first level

ID	Category [?]	Severity [?]	Reproducibility	Date Submitted	Last Update
08190	Graphics	Major	Always	Jan 22, 2022, 18:36	Feb 17, 2022, 22:01

Tester	Osso	View Status	Public	Platform	MAME (Official Binary)
Assigned To	jkm900	Resolution	Fixed	OS	Windows 10/11 (64-bit)
Status [?]	Resolved			Driver	nintendo/snes.cpp
Version	0.239	Fixed in Version	0.241	Build	64-bit
		Fixed in Git Commit	25c99d9	Github Pull Request #	#9300

Summary	08190: snes [wildguns and clones]: Flickers heavily after entering gameplay in the first level
Description	Once advanced past the menus and immediately after starting the first level, the game starts to flicker heavily.
Steps To Reproduce	Load the romset, start a game.
Additional Information	Also affects the bootleg wldgunsb in snesb.cpp. First reported by Hammy.
Github Commit

Flags
Regression Version	0.238
Affected Sets / Systems	snes [wildguns and clones]

Attached Files

No.19710 kmg Senior Tester Jan 23, 2022, 08:58	I've verified that https://github.com/mamedev/mame/commit/db40a44d0093bdb2ffa508a9452a81e05750f56e is the common regression point for both the snes and snesb versions.
No.19788 Tafoid Administrator Feb 16, 2022, 21:48	Fixed by cam900 https://github.com/mamedev/mame/commit/25c99d94506b2ce1e0218332aeefcfb7da02f09a Of note, however, this revert broke the one fixed game I noticed, WORDTRIS, which never was able to work due to controller stopping to respond when at the screen to select options.