Richard Troupe on X: "Some gaming obscura today... Gaming on a calculator?! Yes! The Texas Instruments series of early scientific calculators are extremely versatile due to their in-built programming functions and Z80
![Settorezero.com on X: "Play #doom #zelda #pacman #tetris and others on a # texasinstruments #calculator : https://t.co/ISwDS9Mz1S https://t.co/qDU1rsR828" / X Settorezero.com on X: "Play #doom #zelda #pacman #tetris and others on a # texasinstruments #calculator : https://t.co/ISwDS9Mz1S https://t.co/qDU1rsR828" / X](https://pbs.twimg.com/media/C8V9SH7XoAAJnLr.jpg)
Settorezero.com on X: "Play #doom #zelda #pacman #tetris and others on a # texasinstruments #calculator : https://t.co/ISwDS9Mz1S https://t.co/qDU1rsR828" / X
![LGR on X: "Doom on a calculator? Hey why not. Should be a fun lil' video :) https://t.co/5eVpDWqHAu" / X LGR on X: "Doom on a calculator? Hey why not. Should be a fun lil' video :) https://t.co/5eVpDWqHAu" / X](https://pbs.twimg.com/media/C3iZKFTWcAAk-D1.jpg:large)