identify S-MOS Systems chips

S-MOS Systems [PCI vendor ID 10F4]
acquired by Seiko-Epson (?)

SPC1500 3D graphics geometry processor

SPC8104 (VGA, low power, LCD, 256KB)
SPC8106 (LCD/TFT/CRT)
SPC8107 (low power, LCD, 256KB, ISA/PCI)
SPC8108 (8107 with CRT support)
SPC8110 (VGA, CRT, VLB(PCI, 512KB-1MB)

exit of 3D chip business in 1997

SED1354 graphics controller, split screen, WindowsCE