> What is the reason one would want to use the sparc port on ultra 
sparc
> machines instead of the sparc64 port?

1) I want to compile a kernel for my old SparcLX machine. (maybe 
cross-compile is another option, but I have to find out what I need 
beside syssrc.tar.gz to run build.sh (anything else than 
top-level.tar.gz, usr.bin.tar.gz, share.tar.gz???))

2) I had to download the port for that. I have the Ultra only temporary 
..

---
Genug gewartet? sunrise ADSL: schneller im Internet.
http://www.sunrise.ch/de/internet/int_ads.asp
---
Assez attendu? Avec sunrise ADSL, surfez encore plus vite sur le net.
http://www.sunrise.ch/fr/internet/int_ads.asp
---
Stufo di aspettare? Con sunrise ADSL pił veloce che mai in Internet.
http://www.sunrise.ch/it/internet/int_ads.asp