HP 3000 Manuals HP 3000 Manuals
Chapter 9 Source Program Conversion Certain changes may be required in an HP FORTRAN 77/V program before it can be compiled by the HP FORTRAN 77/iX compiler and executed properly on the MPE/iX system. These changes mainly involve data format. The quickest way to run your program in native mode is to use the HP3000_16 directive as explained below. However, to take full advantage of the performance increases of MPE/iX, you should eventually convert your data files to IEEE format and use HP Precision Architecture alignment (which is the default).