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Casio FX-720P

Casio FX-720p Personal Computer
Keyboard QWERTY calculator type 54 keys with numeric keypad
CPU HD61913 CMOS VLSI
Speed 455 kHz ceramic resonator used as system clock
RAM one RAM card with 2kB or 4kB
RAM available 1536 / 3616 Bytes
Text 1 rows x 12 cols.
Graphic -
Size 164 x 82 x 14 mm
Weight 183 g
Power 2 x CR 2032
Complete with soft case

Manufacturer: Casio
Date: 1982

Other Systems Related To Casio FX-720P:

Item Manufacturer Date
Casio HR-110T Casio Unknown
Casio AL-2000 Programmable Calculator Casio 1970
Casio 121-U Calculator Casio 1973
Casio Personal-I (H802) Casio 1976
Casio AL-10 Electronic Calculator Casio 1976
Casio FX-110 Scientific Calculator Casio 1977
Casio AQ-1000 Calculator Casio 1978
Casio fx-180P Casio 1980
Casio fx-310 Casio 1980
PsION Casio 1982
Casio MG-777 Casio 1982
Casio PB-110 Casio 1983
Casio FX-910 Casio 1984
Casio Mini-Card MC-34 Casio 1985
Casio FX-750P Casio 1985
Casio FX-7000G graphing calculator Casio October 1985
Casio FX-730P Casio 1986
Casio FX-570 Casio 1986
Casio FX-850P Casio 1987
Casio Digital Diary SF-4000 Casio November 1988
Casio FT-21 Fortune Telling Calculator Casio November 1988
Casio FX-82L Fraction Casio 1989
Casio FX-8500G calculator & FA-80 Interface Casio 1989
Casio BOSS - Buisness Organising Scheduling System Casio 1989
Casio fx-82SX Casio 1996
Casio CFX-9850GC Plus Calculator Casio 1996
Casio Digital Diary SF-4300A Casio 1997
Casio fx-83MS Casio 2000
Casio OH-300ES Casio 2012

This exhibit has a reference ID of CH21111. Please quote this reference ID in any communication with the Centre for Computing History.

 

Casio FX-720P


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