4406

Manuals – Specifications – Links – Pictures

The Tektronix 4406 Artificial Intelligence System was an early workstation based on Motorola 68000 family CPUs running a Smalltalk-80 development system. LISP and Prolog languages were available as options.

Sister models included the 4404 and 4405.

Key Specifications

Processor	Motorola 68020 + 68881 FPU
Memory	2–6MB
Disk	320KB floppy; 90MB SCSI disk
Interfaces	SCSI,RS-232,Centronics parallel;Mouse+Keyboard
Screen	1280×1024, 19"
External storage	4944 Mass Storage Unit

Links

• Tektronix Smalltalk Document Archive by Allen Wirfs-Brock
• Tektronix 4404 Smalltalk Demo @ YouTube
• Tektronix 4400 files @ bitsavers