Anyone know where I can find more information on this? More Info Suitcase size portable with dedicated firmware to program PLC's from Square D Green screen display, fair keyboard, 6809 CPU , tape drive(no tapes), motherboard with four cards, 86(?) contact double-sided bus.(EXORbus?), 16 6116 chips on a memory card also daughter card with some other chips unreadable, another memory card with 8 6116 chips and 4 eproms labeled crt u-2x(3-6), CPU card with HD6809P, two 6850PDS, one 6840PDS, four EPROMs labeled CRT IC-xx(28-31), video card with 6845, 6821, 4 eproms labeled crt u-xx(27-30), one eprom labeled 30606-205-50 and the system crystal 12.000 MHZ and many glue chips on every board.