Atlas R300
Brother Procal 508AY
Casio FX-795P Pocket Computer
CASIO PC FX-730P
HP-97
Konkret 100
Olympia CD60
Privileg LC 10000 Super Timer
Sharp PC-1401
SHARP Pocket Computer PC-1246S
SHARP Pocket Computer PC-1270
SHARP Pocket Computer PC-1403H
SR1 (Schulrechner1)
Texas Instruments SR-10
Texas Instruments TI 1750
Time CALCULATOR, MR 413





SHARP Pocket Computer PC-1403H
Sharp Electronics, 1986
The Sharp PC-1403 (H) small scientific calculator and pocket computer manufactured by electronics company, Sharp. It was the successor of the Sharp PC-1401. It contained a better display, more RAM and better system software.
CPU: Hitachi SC61860 (8 bit CMOS) 768kHz
Memory: 8KB RAM (6863 bytes available), 72KB ROM; 32KB RAM in PC-1403H model
Display: Monochrome LCD 1 line with 24 5×7 characters
Matrix calculation functions had been added, such as addition, multiplication, inversion and determinant. They could be used in calculator mode only