Expansion card#1025 (Promise DC420) has been associated to Chip#5156 (Winbond W83757) by helencroft

Expansion card#1025 (Promise DC420) has been associated to Chip#10001 ((multiple brand) MC1489 (RS-232 Receiver) [GD75189, DS1489, SN75189, MC1489, MC1489, KA1489]) by helencroft

Expansion card#1025 (Promise DC420) has been associated to Chip#10000 ((multiple brand) MC1488 (RS-232 Driver) [GD75188, DS1488, SN75188, MC1488, MC1488, KA1488]) by helencroft

Expansion card#1025 (Promise DC420) has been associated to Chip#7335 (Promise PDC20130A) by helencroft

Expansion card#1025 (Promise DC420) has been associated to Chip#4709 (Promise PDC20230C (VESA Local Bus IDE Controller)) by helencroft