identify Data Technology chipsets

Data Technology Corp DTC [PCI vendor ID 107F]
owner of Symphony Labs controller division [PCI vendor ID 1C1C]

107F
DTC-403
DTC-404
DTC-406A
DTC-803 VLB/PCI IDE controller (PIO 4)
DTC-805 VLB IDE controller (PIO 3)
[1138] Highspeed Parallel Port adapter (DTC1138)
[1139] Highspeed Dual Parallel Port adapter (DTC1138/D)
[0802] SL82C105

1C1C
[0001] SL82C101 IDE controller (PCI vendor ID 1C1C)
[0003] SL82C103
[0103] SL82C103
[0005] SL82C105
[0105] SL82C105