Motorola MC68000 16-Bit Microprocessor User’s Manual.
Reality – Unfinished Code project, thanks to Emperor/Daniell.
Books -> Development -> 8-Bit Development
Machine Language for the Commodore 64 and other Commodore computers
C64 Kernal Listing thanks to Ove Mejlgaard.
Advanced Machine Language book for the Commodore 64, thanks to Thomas Rønne Viborg.
Pool of Radiance Manual, Adventurers Journal, Clue Book and Code Wheel, for Amiga, C64 and IBM PC added to oagd.net.
The Clue Book has a large map spanning 2 pages. As a bonus I’ve added the full page to the back of the PDF.