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i want to modify my casio 991ms scientific calculator so that it can store text files .. plzz any one can help me??
i want to modify my casio 991ms scientific calculator so that it can store tex files ..i think a external memory card and prorgramming will do tthis plzz any one can help me??
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7 years ago
What data do you want to store in the text file? I'm guessing something that won't be cleared when you delete the program memory?