NetBSD is also available for 68k Macs... Check it out at
http://www.netbsd.org/Ports/mac68k/
Bryan
>
> The stock 630 series is actually a fairly useful machine. It used 72pin
> SIMMS (FPM, but EDO work just fine), there is only one RAM slot, so it
> will max out the machine at 36mb (32mb chip + 4 on board). The VRAM is
> non upgradable.
>
> As a stock machine, they are good workstations (pending you use non PPC
> only software, since it is a 33mhz LC040.. the LC040 is a 68040 without
> the FPU built into the chip).
>