1This is Ken's optical-jukebox fileserver, expanded to 64-bit disk 2addresses and quadruple indirect blocks, then ported to user mode. 3 4The APC UPS shut-down code has been moved into a separate command, 5watchapc. 6 7To customise, set RBUFSIZE and choose 32bit.h or 64bit.h in dat.h, and 8tweak localconfinit(), fsprotocol[] and startsb[] in conf.c. 9