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help me with keyboard matrixing 4x4 in microcontroller 89s52
Hello my program is with keyboard matrixing 4x4 in microcontroller 89s52 based in 8951
my problem is the 2 digit this is my code
note: the value for example #7E is 1 for keyboard matrixing 4X4
the keyboard is port 1
MOV...
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