Emulator Cheats

I would like a code so that the fight in "attract mode" does not end. I suppose the fight time should be controlled by a counter but I can't figure out how to stop that counter. I've been trying to figure this out for weeks, any help I would greatly appreciate, thank you. The below code s...

I developed a mame code that makes the sub-zero spell trigger the cast credit screen. Where the fighters are shown during the current fight as shown in this video: [youtube]https://youtu.be/jHgT3vJhjL4?list=LL&t=971[/youtube] However, this cast credits screen has a counter and when it ends, the ...

Thank you very much, Abistus. It works perfectly on mame that uses .xml cheats. Can you please convert this cheat to the old format? I've been trying this for a few hours but I forgot how to do the conversion. From what I remember, just use the offset address and the bytes that will be changed, for ...

I would like a code so that the fight in "attract mode" does not end. I suppose the fight time should be controlled by a counter but I can't figure out how to stop that counter.
I've been trying to figure this out for weeks, any help I would greatly appreciate, thank you.

The emulation does not display the background due to the missing MCU that has not been dumped. This MCU was reportedly used as an anti-piracy protection method. Is it possible to apply a cheat so that the game ignores the missing MCU and starts displaying the background?
Thank's!