Hi, i was asking Privalov about finding the filename of the com file you have start, and he sayed i should make a topic for it also maybe helped other, so here it is, i need to find the path+filename, and copy it to a register or reserved byte, i know where it is, in 2C psp, but its a segment so how to conveter it? PS it was Privalov there told me that its in 2c psp....