如题：PIC16F87X单片机实用软件与接口技术-C语言及其应用-Such as the title: the PIC16F87X microcontroller utility software interface technology-C language and its application. Nrg

/* Basic A2D sample code for an PIC16F87x device. * This code willl set up the A2D module to return an * 8-Bit result. If greater precision is needed, a 10-Bit * result can be returned if read_a2d() is modified to * return the short ((ADR