Your timing may vary, due to temperature, voltage or chip. Maybe 10%?
| code | ns | comment |
| unext | 2.3 | |
| 426 for unext | 1000 | |
| ! @ | 8.6 | comm port |
| * | 84 | multiplier unsigned |
| /mod | 661 | --u/mod |
| */ | 783 | |
| 2*d | 6 | |
| 2/d | 5 | |
| *. | 86 | 17-bit signed |
| /. | 759 | 17-bit signed |
| /. | 870 | 11-bit |
| sqrt | 1887 | 34-bit |
| sin | 600 | |
| cos | 620 |