Motherboard#1921 (DTK PPM-1660C) has been dissociated from Chip#2521 (Chips & Technologies 82C812) by helencroft

Motherboard#1921 (DTK PPM-1660C) has been dissociated from Chip#2520 (Chips & Technologies 82C811) by helencroft

Motherboard#1921 (DTK PPM-1660C) has been associated to Chip#2429 (Chips & Technologies 82C211 (CPU/BUS Controller) [88C211]) by helencroft