3 ms·

Says right at the top: MCS-86 Assembler https://bitsavers.org/pdf/intel/ISIS_II/9800640-02_MCS-86_Macro_Assembly_Language_Manual_Sep79.pdf https://bitsavers.or

• rep_lodsb 1y ago
  That first page is just some "glue" code, the rest of the listing (assembler module for DDT) is written in PL/M. You can see the commands to build the full program on page 3.