hi there i am currently writing code for capacitive touch sensing. im using the pic16F722. the main problem i am facing is that when i want to for say use TRISA (Tristate register) PIC C compiler aint wanna identify it. alot of websites have #include <pic.h> but i aint have this hex file anywhere!! also asm.h... do i need to inlcude theses files to be able to use ANSEL (analogue select) etc...

shot for the help