Links

• For OS/8 OS/8 handbook and later OS/8 V3D System Reference Manual for using OS/8 and programs that came with it.
• For OS/8 programming the OS/8 software support manual.
• Introduction to programming and programming languages are good information on programming and DEC PDP-8 programming languages.
• Processor manual for particular PDP-8 model gives instruction and usage information.

Notes:

DEC manuals couldn't assume general knowledge of computers so have good teaching information unlike a lot of current documenation.