numerici.def

DEFINITION MODULE NumericIO;

	(****************************************************************)
	(*								*)
	(*		Numeric I/O using windows.			*)
	(*								*)
	(*  Programmer:		P. Moylan				*)
	(*  Last edited:	18 February 1994			*)
	(*  Status:		OK					*)
	(*								*)
	(****************************************************************)

FROM SYSTEM IMPORT
    (* type *)	BYTE, ADDRESS;

FROM Windows IMPORT
    (* type *)	Window;

PROCEDURE WriteHexByte (w: Window;  number: BYTE);

    (* Writes the second argument as a two-digit hexadecimal number.	*)

PROCEDURE WriteHexWord (w: Window;  number: CARDINAL);

    (* Writes the second argument as a four-digit hexadecimal number.	*)

PROCEDURE WriteHexLongword (w: Window;  number: LONGCARD);

    (* Writes the second argument as an eight-digit hexadecimal number.	*)

PROCEDURE EditHexByte (w: Window;  VAR (*INOUT*) value: BYTE);

    (* Screen editing of a 2-digit hexadecimal value *)

PROCEDURE EditHexWord (w: Window;  VAR (*INOUT*) value: CARDINAL);

    (* Screen editing of a 4-digit hexadecimal value *)

PROCEDURE EditHexLongword (w: Window;  VAR (*INOUT*) value: LONGCARD);

    (* Screen editing of an 8-digit hexadecimal value *)

PROCEDURE WriteAddress (w: Window;  addr: ADDRESS);

    (* Writes a segmented address to the screen.	*)

PROCEDURE WriteCard (w: Window;  number: CARDINAL);

    (* Writes the second argument as a decimal number.	*)

PROCEDURE WriteShortCard (w: Window;  number: SHORTCARD);

    (* Writes the second argument as a decimal number.	*)

PROCEDURE WriteLongCard (w: Window;  number: LONGCARD);

    (* Writes the second argument as a decimal number.	*)

PROCEDURE WriteInt (w: Window;  number: INTEGER);

    (* Writes the second argument as a decimal number.	*)

PROCEDURE WriteRJCard (w: Window;  number, fieldsize: CARDINAL);

    (* Like WriteCard, but the result is right justified in a field	*)
    (* of fieldsize characters.						*)

PROCEDURE WriteRJShortCard (w: Window;  number: SHORTCARD;
					fieldsize: CARDINAL);

    (* Like WriteShortCard, but the result is right justified in a	*)
    (* field of fieldsize characters.					*)

PROCEDURE WriteRJLongCard (w: Window;  number: LONGCARD; fieldsize: CARDINAL);

    (* Like WriteLongCard, but the result is right justified in a field	*)
    (* of fieldsize characters.						*)

PROCEDURE ReadCard (w: Window;  VAR (*OUT*) number: CARDINAL);

    (* Reads a decimal number.	*)

PROCEDURE ReadBufferedCardinal (w: Window;  fieldsize: CARDINAL): CARDINAL;

    (* Reads a decimal number.  The difference between this and		*)
    (* ReadCard is that the user is given a reverse-video field of a	*)
    (* fixed width to work in, and is able to use the cursor control	*)
    (* keys to edit within that field.					*)

PROCEDURE EditCardinal (w: Window;  VAR (*INOUT*) value: CARDINAL;
						fieldsize: CARDINAL);

    (* Screen editing of a decimal number. *)

END NumericIO.