Installation guide

Support applications that read system memory by using /dev/kmem or
/dev/mem.
Support applications that depend on exact memory layout or file
formats of system-provided files.
Translate ULTRIX executables older than ULTRIX Version 4.0.
Translate MIPS executables other than ULTRIX and DIGITAL UNIX
Version 1.0 executables.
Translate big endian MIPS programs.
Provide precise exception behavior.
Emulate MIPS instruction atomicity.
Translate MIPS II or MIPS III programs (no R4000 processor support).
Enable translated programs to use the DIGITAL UNIX shared libraries.
For more information on the mx translator and the mxr run-time
environment, see the DECmigrate for DEC OSF/1 V1.2: Translating
Executables manual.
1–12 Introduction to Migrating from ULTRIX to DIGITAL UNIX Systems