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General Discussion Board \ Game and Program Discussion \ ION won't install TI-84

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Posted: 20 Aug 2013
15:35 GMT
Total Posts: 3
I put the ION program in my TI-84 Plus C Silver Edition Calculator. When I try to run the Install, I get a ERROR: INVALID message. Below that it says "Attempted to use a variable or function where it is not valid" I know I put the ION program in the ROM, so that isn't the problem.

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