21. A digital data processor including means for inputting data, means for storing data, means for executing machine language instructions, and means for outputting data, wherein the improvement comprises: a. means for, first, converting high level language source code data input through the input means into intermediate language data, stored in the storage means and compatible with a plurality of digital data processors and with a plurality of high level languages; and b. means for, second, converting said intermediate language data into machine language instruction data executable by said executing means so as to complete compilation of said source code.
24. The processor of claim 21 wherein said second converting means is particularly adapted to at least one of the high level languages RPG and COBOL.