C1
#define C1 ((long double)C1hi + C1lo)
#define C1 vccast(C1)
#define C1 ((long double)C1hi + C1lo)
#define C1 gettynums[14].value
enum { C0 = 0xc0, C1 = 0xc1 };
C1
# define C1 _C1()
# define C1 C1get
#define C1 0 /* 0-19 */