working dos vga writes!

Common/fix.c

@@ -70,37 +70,3 @@ com_fix_t com_fix_sqrt(com_fix_t a) {
   return final_shift > 0 ? (int32_t)(x << final_shift)
                          : (int32_t)(x >> (-final_shift));
 }
-
-void com_fix_run_bench(void) {
-  uint64_t start = com_timer_count_ns();
-  for (int i = 5000000; i--;) {
-    com_fix_t sqrt = com_fix_sqrt(i);
-    com_def_profile_sink(sqrt);
-  }
-  com_timer_profile(start, "fixed: sqrt");
-
-  start = com_timer_count_ns();
-  for (int i = 50000000; i--;) {
-    com_fix_t sin = com_fix_sin(i);
-    com_def_profile_sink(sin);
-  }
-  com_timer_profile(start, "fixed: sin");
-
-  start = com_timer_count_ns();
-  for (int i = 50000000; i--;) {
-    com_fix_t cos = com_fix_cos(i);
-    com_def_profile_sink(cos);
-  }
-  com_timer_profile(start, "fixed: cos");
-
-  start = com_timer_count_ns();
-  for (int i = 50000000; i--;) {
-    com_fix_t sin, cos;
-    com_fix_sincos(i, &sin, &cos);
-    com_fix_t sinv = sin;
-    com_fix_t cosv = cos;
-    com_def_profile_sink(sinv);
-    com_def_profile_sink(cosv);
-  }
-  com_timer_profile(start, "fixed: sincos");
-}