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
![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
![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)