I used Aztec C (on 68k) for some embedded projects around 1990. I liked that they gave you the stubs for stdio and you could easily write your own I/O drivers.

I used Aztec C (on 68k) for some embedded projects around 1990. I liked that they gave you the stubs for stdio and you could easily write your own I/O drivers. There weren't many useful debugging tools, but I really enjoyed using that platform.