The ACC Protocols for Application Developers product contains
the software required for ACC application development. The ACC X.25 related
software includes the HDLC/LAP-B protocol module and the X.25 protocol
module, which is a locatable firmware file: /opt/acc/protocol/zx25.zrel.
It also contains the program zx25d_init,
a pre-linked firmware file /opt/acc/<card-type>/x25.zabs,
an HP-UX ACC X.25 driver module /usr/conf/lib/libzx25d.a,
a ZCOM X.25 API library /opt/acc/lib/libzx25.a,
and various "include" and installation related
files.