994a console with hexbus interface (center) connected to a stack of hexbus peripherals.jpg | ||
Back of 994a hexbus interface connected to several hexbus peripherals.jpg | ||
Hexbus interface.txt | ||
Michael Becker 994a hexbus interface clone showing pbox cable passthrough (front) and blue console connection port.jpg | ||
TI-99_4A Home Computer HexBus Interface Peripheral Software Functional Spec V1.0 10-24-1983.pdf |