What are chip name macros are available in the HI-TECH C compiler?
Page 98 of the HITEC C Manual lists all the pre-defined macros.

One of the entries is:


  _CHIPNAME
  To indicate the specific chip type selected, e.g., _16F877


so you have, as other examples:


_16F88
_16F84A
_16F505
_16F777
_16F1823
...


etc.