SUPERMAC V47 SUPERMAC V47 IS BRIDGEPORT-TEXTRON'S ENHANCED VERSION OF THE MACRO LIBRARY THAT ALLOWS STRUCTURED MACRO-11 PROGRAMMING. SUPERMAC V47 IS UPWARD COMPATIBLE WITH EARLIER VERSIONS OF SUPERMAC THAT HAS FOUND ITS WAY INTO THE PUBLIC DOMAIN. SUPERMAC HAS BEEN ENHANCED IN THE FOLLOWING AREAS: A) PUSHB, POPB (PUSH AND POP BYTE) B) CALLG (CALL WITH GENERAL ARGUMENTS) C) REMOVAL OF CONDITIONAL BRANCH RANGE LIMITS D) PROCEDURE AND ENTRYPOINT STATEMENTS E) CASEB 'CASE' WITH BYTE SELECTOR F) 'PROBE' GENERATES TST AND TSTB INSTRUCTIONS IN ALL OTHER RESPECTS, EXCEPT FOR IMROVEMENTS IN DOCUMENTATION, SUPERMAC V47 IS IDENTICAL WITH EARLIER VERSIONS OF SUPERMAC ORIGINALLY DISTRUBITED IN THE 'CHICAGO' COLLECTION.