Andre's awesome Twinkick allows you to utilize extended memory as WOM large enough for a 512k Kickstart...
http://aminet.net/package/util/sys/twinkick
Quite elegant. Much the same way I was running 3.1 on my 1000 before I tried a Kickstart switcher. Never could get my A530 to run on the 1000, though, and had to settle for an A500HD+.
