.SH SYSTEM REQUIREMENTS
-Unlike its distinguished ancestor CMU CL, SBCL currently runs only on
-X86 (Linux, FreeBSD, and OpenBSD), Alpha (Linux), and SPARC (Linux).
+SBCL currently runs on
+X86 (Linux, FreeBSD, and OpenBSD), Alpha (Linux, Tru64), PPC
+(Linux) and SPARC (Linux and Solaris 2.x).
For information on other ongoing and possible ports, see the
sbcl-devel mailing list, and/or the web site.
-SBCL requires on the order of 16Mb RAM to run on X86 systems.
+SBCL requires on the order of 16Mb RAM to run on X86 systems,
+though for all but the smallest programs would be happier with 32Mb
+or more.
.SH ENVIRONMENT