http://www.rt66.com/~brennan/djgpp/djgpp_asm.html
IMHO it is a very good explanation of assembly syntax in GCC.
It compares Intel and GCC syntax statement-by-statement.
It is a _companion_ to the GCC info "C Extensions":"Extended Asm"
and related info like "Constraints".
-- Andrew E. Mileski mailto:aem@ott.hookup.net http://www.redhat.com/~aem/ Linux Plug-and-Play Project http://www.redhat.com/pnp/