Runtime error reporting and crashes....

INTERFACE RTError;

PROCEDURE Msg (file: TEXT; line: INTEGER; a, b, c: TEXT := NIL);

report an error

PROCEDURE MsgS (file: ADDRESS; line: INTEGER; a, b, c: TEXT := NIL);

report an error (file = C-style null-terminated string)

PROCEDURE MsgI (file: TEXT; line: INTEGER; msg: TEXT := NIL; i: INTEGER);

report an error with an integer argument

PROCEDURE MsgPC (pc: INTEGER; a, b, c: TEXT := NIL);

report an error at the given PC and crash

PROCEDURE ReportPC (pc: INTEGER; a, b, c: TEXT := NIL);

report an error at the given PC, but don't crash

END RTError.