Excuse my bad English, microcode is definitely not guilty, but because only the inputs?
Excuse my bad English, microcode is definitely not guilty, but because only the inputs?
Please post your code and tell us which chip you're using. Without that it's next to impossible to give you any help - except for what Bruce already have given you. It doesn't matter if it worked two days ago and now not, post your code so we can take a look at it.
If this is a large program, try reducing it as much as possible to illustrate the problem.
Set ANSEL/ADCON, CMCON, TRIS correct?
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