Thanks. By now it should be perfectly obvious to the most casual observer that I am transitioning from BASIC to C.
Thanks again Asmboy, now that is elega ...
I wish to preserve the state of all but pins 0 - 2 of port J and then write a variable to those pins. I did the following:
Int8 b;
b = (input_j () & F8);
output_j (b | buffe ...