How run an OPO File with Loadm ?

You can load a OP file with LoadM. After that all the routines in this file become part of your program and can be called as if they were part of your original program.

For example, let says "TEST.OPO" contains a routine that is called "PROC TestIt:". Then this is the way to call it:

PROC LoadTestModule:
LOADM "TEST.OPO"
TestIt:
ENDP