How to flash new sound or music on this chip ?

[DoctorJO]

Hallo, i get toy weapon and i want chage a sound it.

I have normal programmer but i never flash chips like that, who have any ideas ?

https://drive.google.com/open?id=0Bw...lRRbllITVBBX3M

https://drive.google.com/open?id=0Bw...lRRbllITVBBX3M

[mariushm]

Re: How to flash new sound or music on this chip ?

You probably can't.

The chip is most likely based on some 8051 core (since it's so old it's free now, no more patents and crap) or it's an even more basic state machine and it's probably storing the sound and code in ROM or using one time programmable memory (and was programmed at the factory).