Expansion card#8770 (Wyse GX-211) has been associated to Chip#10156 (Texas Instruments SN75150 (RS-232 Driver)) by helencroft

Expansion card#8770 (Wyse GX-211) has been associated to Chip#10001 ((multiple brand) MC1489 (RS-232 Receiver) [GD75189, DS1489, SN75189, MC1489, MC1489, KA1489]) by helencroft