07146: tmek20: Emulator hard locks after some time on title screen

ID	Category [?]	Severity [?]	Reproducibility	Date Submitted	Last Update
07146	Crash/Freeze	Critical (emulator)	Always	Nov 7, 2018, 19:32	Aug 6, 2023, 17:40

Tester	Kale	View Status	Public	Platform	MAME (Official Binary)
Assigned To	Kale	Resolution	Fixed	OS
Status [?]	Resolved			Driver	atari/atarigt.cpp
Version	0.203	Fixed in Version	0.254	Build	64-bit
		Fixed in Git Commit	fea593b	Github Pull Request #

Summary	07146: tmek20: Emulator hard locks after some time on title screen
Description	Launching tmek20 hardlocks MAME (need CTRL+C to kill). tmek parent set doesn't seem affected.
Steps To Reproduce	Run the game, wait until it locks up on title screen (25 seconds estimate)
Additional Information
Github Commit

Flags
Regression Version	0.184
Affected Sets / Systems	tmek20

Attached Files

No.15758 Tafoid Administrator Nov 7, 2018, 21:52	Tried a few integer binaries - hang first observed with MAME 0.184
No.15828 Osso Moderator Nov 24, 2018, 07:46	Apparently regressed here: https://git.redump.net/mame/commit/?id=3e2263f86fb2916da13093e2ab1d006cd98e1952