02705: m4conn4: connect4 crashes if nvram file is present

ID	Category [?]	Severity [?]	Reproducibility	Date Submitted	Last Update
02705	Crash/Freeze	Critical (emulation)	Always	Dec 3, 2008, 20:45	Dec 4, 2008, 09:54

Tester	Luigi30	View Status	Public	Platform	MAME (Self-compiled)
Assigned To	aaron	Resolution	Fixed	OS
Status [?]	Resolved			Driver	barcrest/mpu4mod2sw.cpp
Version	0.128u4	Fixed in Version	0.128u5	Build	Normal
		Fixed in Git Commit		Github Pull Request #

Summary	02705: m4conn4: connect4 crashes if nvram file is present
Description	If an connect4 NVRAM file exists, it screws up the bankswitching and causes the game to try to boot from the wrong bank, crashing the program. Deleting the NVRAM file lets the game boot again. It also crashes the debugger after executing for a while.
Steps To Reproduce
Additional Information	Set name updated from connect4 to m4conn4 (0.143u5)
Github Commit

Flags
Regression Version
Affected Sets / Systems	m4conn4

Attached Files