* W65C816S information on WDC's website – Including a link to the PDF-format datasheet* The Complete W65C816S Datasheet* A 6502 Programmer's Introduction to the 65816 – A "Commodore World" article by Brett Tabke; includes CMD's instruction set summary* 65816/65C816 Technical Documents – Hosted by Zophar's Domain* Winbond TV Edutainment IC Selection Guide – ICs with 65816 CPU core
ISBN 0-89303-789-3.:Ebook on WDC’s Documentation page: "Programming the 65816, Including the 6502, 65C02 and 65802"==External links==*W65C816S information on WDC's website – Including a link to the PDF-format datasheet*The Complete W65C816S Datasheet*A 6502 Programmer's Introduction to the 65816 – A "Commodore World" article by Brett Tabke; includes CMD's instruction set summary*65816/65C816 Technical Documents – Hosted by Zophar's Domain*Investigating 65C816 Interrupts – An extensive discussion of interrupt processing on the 65C816