Hardware Description I. CPU unit A. 10 x 15 cm cards, based on 68k bus 1. Go Drive 1. 2.5 watts 3. 6cm D. Hardware is low power by design, from the ground up. Mounted to arm-mounted clamp, with ratcheting pivot mechanism that allows keypad to be folded back flat against back side of forearm when not in use.
Scans keypad and debounces.
Battery backed-up CMOS SRAM stores config info and macro set. Escape sequences used to download macros from host computer. Receives incoming serial data and writes character data into video ram. Displays character data from video RAM that HC11 draws. Supports bitmapped graphics, for downloadable fonts, and crude graphics-terminal capability.