Expansion card#1763 (VTech LASER XT-3 MULTI I/O CARD) has been associated to Chip#4607 ((multiple brand) 8250 (UART) [INS8250, UM8250, 82C50B]) by helencroft

Expansion card#1763 (VTech LASER XT-3 MULTI I/O CARD) has been associated to Chip#10001 ((multiple brand) MC1489 (RS-232 Receiver) [GD75189, DS1489, SN75189, MC1489, MC1489, KA1489]) by helencroft

Expansion card#1763 (VTech LASER XT-3 MULTI I/O CARD) has been associated to Chip#10000 ((multiple brand) MC1488 (RS-232 Driver) [GD75188, DS1488, SN75188, MC1488, MC1488, KA1488]) by helencroft

Expansion card#1763 (VTech LASER XT-3 MULTI I/O CARD) has been associated to Chip#5490 (NEC uPD765 (Floppy Controller) [WD37C65, FDC37C65, Z765A, Z0765A, GM82C765B, \*765\*, 8272A, UM8272A]) by helencroft