> TI-81 calculator I did one on my Casio FX-7000G. The fun of programming under real[1] constraints! [1] Yes, yes, it wasn't punch cards or core memory or usi

> TI-81 calculator I did one on my Casio FX-7000G. The fun of programming under real[1] constraints! [1] Yes, yes, it wasn't punch cards or core memory or using a hammer to magnetise rocks...