[vahes]

//Формирую pck
 pck.size:=2+Round(Length(SymbolEntersCount(Memo1.text))/2);
 Edit6.Text:=InvertStr(IntToHex(pck.size,4))+SymbolEntersCount(Memo1.text);
 s:=HexToString(InvertStr(IntToHex(pck.size,4))+SymbolEntersCount(Memo1.text));
 Edit7.Text:=StringToHex(s,'');

 for i:=1 to Length(s) do
     begin
     pck.ch[i]:=s[i];
     pck.bt[i]:=Byte(pck.ch[i]);
     if i=3 then pck.id:=Byte(pck.ch[i]);
     if i>3 then pck.dbt[i-3]:=pck.bt[i];
     end;

 for i:=1 to Length(s) do //смотрю че записало в масивы
     begin
     Edit1.Text:=Edit1.Text+StringToHex(pck.ch[i],' ');
     Edit2.Text:=Edit2.Text+IntToHex(pck.bt[i],2);
     Edit3.Text:=Edit3.Text+IntToHex(pck.dbt[i],2);
     end;
     Edit4.Text:=IntToHex(pck.size,4);
     Edit5.Text:=IntToHex(pck.id,2);