On the pagetable Commodore source archive I found the source of the AIM 65 Assembler ROM R3224.
Now on the AIM 65 software page:
Assembler ROM R3224 source from pagetable github
About small SBC systems
On the pagetable Commodore source archive I found the source of the AIM 65 Assembler ROM R3224.
Now on the AIM 65 software page:
Assembler ROM R3224 source from pagetable github
The 6530-002 (the KIM monitor), 6530-003 (the KIM tape routines) and 6530-004 (TIM, the teletype monitor) are in the ROM of these IC’s. Developed in/for/by MOS Technology.
For TIM the Story of TIM (DEMON as Ray Holt called it) tells about Manny Lomas.
It would be nice to know more who did hardware and software design for the KIM-1 (must have been a small team since they are so intertwined) of these innovative early 6502 development.
The story should start with Chuck Peddle and his team. They developed the 6502 and supporting IC’s like 6530 (RRIOT) and 6532 (RIOT).
The story of KIM talks about Don McLaughlin, MOS Technology founder and engineering manager of the project. Peddle and a programming manager named Bob Winterhalt agreed with the idea and the three men began the design. According to MOS Technology employee Al Charpentier, John May did the actual design.
Armin added to his blog page on the Data Handler a Rev Manual with his permission reproduced here.
Joshy, Forum64 member, cleaned up the high resolution poster. Available here.
I received a photo and manual scans of the 80-280 Z80 SBC by John Bell.

Partial scan of The Best of Micro 3: AIM 65 SYM-1 KIM-1 part and General (6522).
With the help of users on the German Classic Computing forum I have added many manuals and magazines in German about those systems:
– AIM 65 PC100 manuals
– MICROMAG magazines
– KIM-1 manuals in German
I also added books on the 6502 in general and on the KIM-1, SYM-1 and AIM 65 to the Books section.
Reading old magazines is always fun, from the period 1976 to 198x magazines were filled with articles on the 6502, the KIM-1 and other SBC’s.
German, Dutch and English magazine articles extracted here.
Kilobaud, Byte, Dr Dobbs and of course the dedicated 6502 User Notes, MICRO Journal and Compute are valuable sources, but look at the many magazines on this page!
I have added Superjolt manuals and schematics to the Jolt pages