MODULE mcint ;

(* Standalone launcher for the MC64 interpreter.
   usage: mcint module.MC4
   The first program argument is treated as the module file to boot. *)

FROM Loader2 IMPORT Call ;
FROM ProgramArgs IMPORT ArgChan, NextArg ;
FROM TextIO IMPORT ReadString ;
FROM STextIO IMPORT WriteString, WriteLn ;

VAR
  fname : ARRAY [0 .. 511] OF CHAR ;

PROCEDURE Usage ;
BEGIN
  WriteString ("usage: mcint module.MC4") ;
  WriteLn ;
END Usage ;

BEGIN
  NextArg ;
  ReadString (ArgChan (), fname) ;
  IF fname [0] = 0C THEN
    Usage ;
  ELSE
    Call (fname) ;
  END ;
END mcint.