hello pugsy
please re check again the invicibility cheat for hammerin harry, because using it as you mensioned in the cheat file with the hat....at some point it freeze when the enemys drops cement , or they drop anything else....even if they touch you from leve 3 and above
it freeze too when you get power ups...at some point of the game...from level 2 and above
i tested it, with and without hat....even with the cheat with the big hammer too
request for hammering harry invicibility bug
Re: request for hammering harry invicibility bug
Pugsy
Servicing your cheating needs since 1985
Grab the latest cheat collection:
MAME 0.206 XML cheat collection 08 FEBRUARY 2018) from http://www.mamecheat.co.uk or direct from:-
http://www.mediafire.com/file/ybw7c4xyd ... at0206.zip (ZIP Archive 1931 KB)
Servicing your cheating needs since 1985

Grab the latest cheat collection:
MAME 0.206 XML cheat collection 08 FEBRUARY 2018) from http://www.mamecheat.co.uk or direct from:-
http://www.mediafire.com/file/ybw7c4xyd ... at0206.zip (ZIP Archive 1931 KB)