*AMD (AMD64)*
*: http://www.amd.com/us-en/Processors/DevelopWithAMD/0,,30_2252_875_4622,00.html

*Intel (IA-32)*
*: http://developer.intel.com/design/pentium4/manuals/index2.htm

*Intel (IA-64, online only)*
*: http://developer.intel.com/design/itanium/manuals.htm

*PowerPC architecture (online only)*
*: http://www-106.ibm.com/developerworks/eserver/articles/archguide.html
*: http://www.elink.ibmlink.ibm.com/public/applications/publications/cgibin/pbi.cgi?SSN=04BSW0033721463821&FNC=PBL&PBL=G522-0290-01PBCEEBOI00036051&TRL=SRH
*: http://www.elink.ibmlink.ibm.com/public/applications/publications/cgibin/pbi.cgi?SSN=04BSW0033721463821&FNC=PBL&PBL=SA14-2090-00PBCEEBOI00060752&TRL=SRH

*G4*
*: http://developer.apple.com/documentation/Hardware/Developer_Notes/Macintosh_CPUs-G4/PowerMacG4/0Preface/chapter_1_section_1.html

*G5*
*: http://developer.apple.com/documentation/Hardware/Developer_Notes/Macintosh_CPUs-G5/PowerMacG5/0Preface/chapter_1_section_1.html

*Power3*
*: http://www.elink.ibmlink.ibm.com/public/applications/publications/cgibin/pbi.cgi?SSN=04BSW0033721463821&FNC=PBL&PBL=SG24-5155-00PBCEEBOI00099415&TRL=SRH

*Power4*
*: http://www.elink.ibmlink.ibm.com/public/applications/publications/cgibin/pbi.cgi?SSN=04BSW0033721463821&FNC=PBL&PBL=SG24-7041-00PBCEEBOI00100142&TRL=SRH

*PA-RISC 1.1 (online only)*
*: http://h21007.www2.hp.com/dspp/files/unprotected/devresource/Docs/Refs/PA1_1/acd.pdf

*PA-RISC 2.0*
*: http://www.hp.com/hpbooks/prentice/ptr_0131827340.html

*Alpha 21264*
*: http://h21007.www2.hp.com/dspp/tech/tech_TechDocumentDetailPage_IDX/1,1701,5578,00.html
*: http://www.hp.com/hpbooks/digital_press/dp_1555581595.html
*: http://www.hp.com/hpbooks/digital_press/dp_1555581560.html
*: http://www.hp.com/hpbooks/digital_press/dp_1555582028.html

*UltraSparc III (sent them an e-mail... awaiting response)*
*: http://onesearch.sun.com/search/developers/index.jsp?qt=ultrasparc+architecture
*: http://www.sun.com/processors/UltraSPARC-III/
*: http://www.sun.com/processors/documentation.html

*MIPS R10000*
*: http://cch.loria.fr/documentation/docSGI/R10K/t5.ver.2.0.book.pdf
*: http://www.mips.com/content/Documentation/MIPSDocumentation/ProcessorArchitecture/doclibrary

*PDP-11*
*: PDP11