i have a problem about microprocessor C programming.
I have to write a code on the C compiler, counting the 10^0 digit on the D port, the 10^1 digit on the C port, and the 10^2 digit on the B port for the given hardware. Also, the direction of counting with pin_a0 is regulated. If pin_a0 = 1 hardware will count forward, otherwise, count backwards.
I really appreciate any help, thank you so much