__abs_p
#define bus_space_peek_1(t, h, o) __abs_p(1,(t),(h),(o))
#define bus_space_peek_2(t, h, o) __abs_p(2,(t),(h),(o))
#define bus_space_peek_4(t, h, o) __abs_p(4,(t),(h),(o))
#define bus_space_peek_8(t, h, o) __abs_p(8,(t),(h),(o))