Digispark EEPROM

void writeEEPROM(byte addr, byte toWrite)
{
    while(EECR & (1<<EEPE)) ;
    EEAR = addr;
    EEDR = toWrite;
    EECR |= (1<<EEMPE);
    EECR |= (1<<EEPE);
}

byte readEEPROM(byte addr)
{
    while(EECR & (1<<EEPE));
    EEAR = addr;
    EECR |= (1<<EERE);
    return EEDR;
}