> EISA vs. MCA (vs. NuBus)
> SCSI termination and ID-conflict issues
> Apple stuff: System 7, AppleTalk, ADB
> DECnet and OSI (yes, still, in the early 90s)
> NFSv2, RFS
> Reconfiguring your kernel to add new devices
> BSD and SysV "universes" in some flavors of UNIX
> Usenet and all of the crappy software that went with it
> sendmail rewriting rules for a bazillion kinds of addresses
> KVM cables/switches with VGA and PS/2 keyboard and mouse connectors
> X Terminals and Motif
> i860, i960, 88K, MIPS, SPARC, POWER, PRISM
> Gopher, archie, veronica
> Kermit and xmodem
> Pagers
Stupid software that couldn't display indented text properly without having to add newlines. Oh wait, we still have that.