Source : Free On-Line Dictionary of Computing

OCODE
     
        An {assembly language} for a {stack}-based {virtual machine},
        used as the {intermediate language} of the Cambridge {BCPL}
        compiler.
     
        ["The Portability of the BCPL Compiler", M. Richards, Soft
        Prac & Exp 1(2) (1971)].
     
        (1995-01-30)