![nostalgic - Dad handed over this beast to me Casio PB-100 RAM: 1KB ROM: 10KB CPU: 455KHz Display: 12 characters Monochrome It's har - devRant nostalgic - Dad handed over this beast to me Casio PB-100 RAM: 1KB ROM: 10KB CPU: 455KHz Display: 12 characters Monochrome It's har - devRant](https://img.devrant.com/devrant/rant/r_1572606_tS43V.jpg)
nostalgic - Dad handed over this beast to me Casio PB-100 RAM: 1KB ROM: 10KB CPU: 455KHz Display: 12 characters Monochrome It's har - devRant
![PPNW #11/12 - Printing prime numbers with Casio PB-100 and FP-12 printer || Casio.ledudu.com - YouTube PPNW #11/12 - Printing prime numbers with Casio PB-100 and FP-12 printer || Casio.ledudu.com - YouTube](https://i.ytimg.com/vi/CEMEGYEQzvA/sddefault.jpg)
PPNW #11/12 - Printing prime numbers with Casio PB-100 and FP-12 printer || Casio.ledudu.com - YouTube
Casio - PB-100F - - Pocket computer - Casio PB100F - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA
![Casio - PB-100 (E) - - Pocket computer - Casio PB100 (E) - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA Casio - PB-100 (E) - - Pocket computer - Casio PB100 (E) - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA](https://casio.ledudu.com/images/pockets/casio/machines/zoom/PB100E.jpg)
Casio - PB-100 (E) - - Pocket computer - Casio PB100 (E) - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA
Casio - PB-100 - - Pocket computer - Casio PB100 - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA
![Dez Blanchfield on Twitter: "#TIMEVAULT Casio PB-100 - #OMZ i loved this little device so much !! it ran a really great version of BASIC and had 1K of RAM !! Made Dez Blanchfield on Twitter: "#TIMEVAULT Casio PB-100 - #OMZ i loved this little device so much !! it ran a really great version of BASIC and had 1K of RAM !! Made](https://pbs.twimg.com/media/Ddnu-U1V4AUaiJ5.jpg)
Dez Blanchfield on Twitter: "#TIMEVAULT Casio PB-100 - #OMZ i loved this little device so much !! it ran a really great version of BASIC and had 1K of RAM !! Made
![Casio - The PB-100 series - - Pocket computer - Casio The PB100 series - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA Casio - The PB-100 series - - Pocket computer - Casio The PB100 series - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA](https://casio.ledudu.com/images/pockets/casio/series/zoom/lespb100_8.jpg)