> All the .s and .S files compile just fine.  But the inline asm bombs with
> the prefixes.

Take a look at src/sys/arch/mac68k/obio/esp.c
The in-line assembly there should be compiling fine (it does for me ;-),
and it has the register prefixes.  Do your prefixes look like those?

Thank you for working on this!

-allen

-- 
 Allen Briggs                     briggs@wasabisystems.com
 http://www.wasabisystems.com/    Quality NetBSD CDs, Sales, Support, Service