| 714 / | HD | ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY |
| 799 | DF | ERROR/FAULT DETECTION TECHNIQUE {6} |
| 811 | ![]() | .~ Forbidden combination or improper condition {7} |
| 812 | DF | .~.~> Specified digital signal or pulse count |
| 813 | DF | .~.~> Two key-down detector |
| 814 | DF | .~.~> Data timing/clocking |
| 815 | DF | .~.~> Time delay/interval monitored |
| 816 | DF | .~.~> Two-rail logic |
| 817 | DF | .~.~> Noise level |
| 818 | DF | .~.~> Missing-bit/drop-out detection |