In message <20010726225221.A5781@tlug.gr.jp> you write:

|> ok boot floppy
|> Boot device: /obio/SUNW,fdtwo  File and args:
|> >> NetBSD/sparc Secondary Boot, Revision 1.9
|> >> (toor@proxima, Sat May 12 03:31:40 CST 2001)
|> Booting netbsd
|> 1311354+773468+152828=0x232690
|> OBP version 3, revision 2.15 (plugin rev 2)
|> panic: pmap_bootstrap: no memory?!
|> halted
|> 
|> Program terminated
|> ok

1) What does is say at power on about amount of memory installed?
2) Are the slots populated in the right order?
3) try setting selftest-#megs to 64 and diag-switch? to true

	vb