identify CPU SGS Thomson

SGS Thomson
Renamed to STMicroelectronics after merge of Thomson Semi France & SGS Micro Italy in 1987

80486DX/DX2/DX4
ST486DX2 (Cx486DX2, 66MHz)
ST486DX4V10
80586
5ST86
ST5x86
ST 6x86 M1
STPC

STPC Galaxy family (system on chip, CP250 core)
STPC Vega
STPC Pictor
STPCC0375BTC3 (x86, FSB100, 64bit, PCI, EIDE, 128MB RAM max)

ST-200