HP 3000 Manuals

COBOL/HP-UX Compatibility Guide for the Series 700 and 800

Run-time Switches 

DG Interactive COBOL run-time switches A to Z, inclusive, are mapped onto
switches 1 to 26, respectively, in this COBOL system.  See your COBOL 
System Reference for details of the run-time switches.

MPE/iX 5.0 Documentation