function IntToHex(Value: Integer; Digits: Integer): string;
function IntToStr(Value: LongWord): string;
function StringToDec(s:string) : string;
function StringToHex(Text: String): String;
function IntToHex8(Inp : DWord): String;
function Hex8ToInt(Hex8 : String): DWord;
function UpperCase(const S: string): string;
function HexToInt(HexStr : string) : Int64;
function IntToBin(IValue : Int64; NumBits : word = 64) : string;
function BinToInt(BinStr : string) : Int64;
function ByteToHex(Value: Integer): string;