\ compare dictionaries anew comp hex : checksum { start end -- sum } 0 end start DO i @ + 4 +LOOP ; : findword { target start end -- } end start DO i @ target = IF ." found at " i u. cr i 16 dump THEN 4 +LOOP ; echo on hex $ 01500fc4 codebase here findword codebase here cr .s checksum u. cr namebase context @ cr .s checksum u. cr decimal echo off