pcs750.bin.V99 pcs750.bin 11/750 microcode patch file V99. This is the correct
V99, not the broken one that came with 4.3-Tahoe and later
BSD distributions. This is the one I recommend using.
rabads.a.out Ultrix rabads program, a.out version for putting onto a UNIX
filesystem and loading via UNIX boot.
rabads.core Ultrix rabads program, pure core version for putting onto
console media and loading via console commands.