Disclaimer: Unfortunately, none of these companies are offering me any incentives to mention their stuff here.

Class-related materials:

• A MIPS Reference Sheet on Wikipedia.
• The official Computer Organization and Design webpage (that's our textbook).
• Appendix A of the textbook in PDF
• The SPIM homepage; SPIM documentation
• The CS232 entry in the Timetable
• A Unix tutorial provided by CS 125/225.
• Resources for Java programmers looking to learn and use the C language.
• A C tutorial on pointers
• CS 225 lecture notes, which also introduce C/C++.
• Some instructions on using EWS remotely and SSH, X11 Tunneling, and X-Forwarding; windows users might want CCSO Site-Licensed Software (Includes academic-priced Exceed).

• AMD: [Athlon XP | Athlon 64 and Opteron ]
• Intel: [XScale | Pentium III | Pentium 4 | Itanium 2 ]
• Sun UltraSPARC
• MIPS Technologies
• ARM processors

• The Tech Report
• Anand Tech