The function has been named as 'QSAVE' by me (and GetSizeOfSaveData). Other than that, this is all automated decompilation.
void QSAVE() {
void FLocal1 = GetSizeOfSaveData();
Global_13622 = FLocal1;
LLocal1 = FLocal1;
do {
Global_1411[LLocal1] = Global_1023[LLocal1];
LLocal1 = (LLocal1 - 1);
} while (LLocal1 != 0);//LoopEndWh 3533
return();// 3535
};