If output port A = 1101 B and the "9" key is pressed port B will read Be careful to check the MSB first] Port A (output
Posted: Sun May 15, 2022 11:45 am
If output port A = 1101 B and the "9" key is pressed port B will read Be careful to check the MSB first] Port A (output 1 DO 4 DI Y B 12 13 Voc 13 D2 D1 DO Port B (input) 0100 B 1011 B 1111 B 0000 B 0010 B 1101 B 1000 B 0111 B 1110 B