![George Stagg on Twitter: "I'm currently suffering with Covid-19. In "celebration", here is a twitter thread describing my Covid lockdown project: hacking a Casio CFX-9850G calculator, from 1996 with 32KB of RAM George Stagg on Twitter: "I'm currently suffering with Covid-19. In "celebration", here is a twitter thread describing my Covid lockdown project: hacking a Casio CFX-9850G calculator, from 1996 with 32KB of RAM](https://pbs.twimg.com/media/FPbd_Z7X0AgFZbg.jpg:large)
George Stagg on Twitter: "I'm currently suffering with Covid-19. In "celebration", here is a twitter thread describing my Covid lockdown project: hacking a Casio CFX-9850G calculator, from 1996 with 32KB of RAM
![CASIO CFX-9850G PLUS Service Manual download, schematics, eeprom, repair info for electronics experts CASIO CFX-9850G PLUS Service Manual download, schematics, eeprom, repair info for electronics experts](https://elektrotanya.com/PREVIEWS/45612216/23432455/egyeb/casio_cfx-9850g_plus.pdf_1.png)
CASIO CFX-9850G PLUS Service Manual download, schematics, eeprom, repair info for electronics experts
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