AIM-65/40 © 1981 Rockwell.
An upgrade of the original Rockwell AIM-65 with a larger display and other new features.
The AIM 65/40 microcomputer is made up of an R6502 based single board computer with on-board expansion to 65 kilobytes of memory, a full graphics 280 X N dot matrix or 40-column alphanumeric printer, a 40-character alphanumeric display, and a full ASCII keyboard with user assignable function keys.
Machine's bios.