Casio PB-80
(1979) |
Sharp
PC-1500 (1981) |
Panasonic
HHC (1981) |
Sharp PC-5000
(1983) |
Epson HX-20
(1982) |
Epson Geneva
PX-8 (1984) |
Tomy Tutor
(1983) |
Casio FX-720P
(1982) |
Tandy TRS-80
PC-2 (1981) |
Tandy TRS-80
PC-8 (1982) |
Sanyo
MBC-1000 (1982) |
Yeno SC-3000H
(1983) |