Motherboards
(most recent first)
Motherboard#15556
(Hewitt Rand XT-IV V40) has been dissociated from
Chip#4605
(NEC uPD71055 (Parallel Interface Unit)) by helencroft
Motherboard#15556
(Hewitt Rand XT-IV V40) has been associated to
Chip#2582
(Intel 8255A (PPI) [KS82C55A, CMQ82C55AZ, uPD8255AC, MSM82C55A, uPD71055, CXQ71055]) by helencroft