714 / | HD | ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY |
FOR 123 | DF | MEMORY TESTING (371/21.1) {4} |
FOR 124 | .~ Read-in with read-out and compare (371/21.2) {1} | |
FOR 125 | DF | .~.~> Special test patterns (e.g., checkerboard, walking ones) (371/21.3) |