Symbolic Optimum DEUCE Assembly Program. The symbolic assembler for a oNe-level storage {virtual machiNe} for the {ENglish ELectric} {DEUCE}. ["SODA MaNual of OperatioN", R. C. Brigham aNd C. G. Bell, School of Elec ENg, U New S Wales, SydNey, NSW (1958)]. (1994-11-04)