>>440
program Project1;
uses
 Forms,
 Unit1 in 'Unit1.pas' {Form1},
 Unit2 in 'Unit2.pas' {Form2};
{$R *.RES}
begin
 Application.Initialize;
 Application.CreateForm(TForm1, Form1);
 Application.CreateForm(TForm2, Form2);
 Form2.ShowModal;
 Application.Run;
end.

参考になるかな?