MAME 0.227

E:\Presario\PresarioD\old_hard_drives\four\EPROM>c:\games\mame_command\mame64 -romident TWNCOBRA.H6 
Identifying TWNCOBRA.H6....
TWNCOBRA.H6         NO MATCH

E:\Presario\PresarioD\old_hard_drives\four\EPROM>c:\games\mame_command\mame64 -romident TWNCOBRA.J6 
Identifying TWNCOBRA.J6....
TWNCOBRA.J6         NO MATCH