volatile __RCSTA_bits_t __at(RCSTA_ADDR) RCSTA_bits;
volatile __REFCON_bits_t __at(REFCON_ADDR) REFCON_bits;
volatile __SSPCON_bits_t __at(SSPCON_ADDR) SSPCON_bits;
volatile __RCSTA_bits_t __at(RCSTA_ADDR) RCSTA_bits;
volatile __REFCON_bits_t __at(REFCON_ADDR) REFCON_bits;
volatile __SSPCON_bits_t __at(SSPCON_ADDR) SSPCON_bits;