TI 92Model: TI-92-plus
Battery: 4 x AA + CR2032
Adapter: 
Year: 1996
Chip:  CPU: MC68SEC000  ASIC: TI REF 200C040  Flash: LH28F160  RAM: 2*SRM20V100  Display: 3*T6B07, 2*T6B08C414181  
Info: first SYMBOLIC