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- be read by an IOX instruction. Reset and halt of the 68000 CPU is controlled ... * LED 2 (red) - MC 68000 halt {| class="wikitable" ...3 KB (392 words) - 21:48, 29 April 2019
- * LED 2 (red) - MC 68000 halt ==Connectors== The A and B connectors are used for I/O, the C connector is used for the ND-100 Bus. ==I/O Devices ...1 KB (184 words) - 18:51, 14 January 2018
- * "2" - red LED - 68000 halt * "1" - red LED - ... *bit 5 - halt *bit 4 - reset *bit 3 - start OPCOM *bit 2 - ND interrupt ...10 KB (1,505 words) - 15:11, 10 January 2020
- and MT7). WP9 from the operators panel (possibly HALT) can also block the oscillator. The oscillator drives five JK flip-flops that counts up ...2 KB (255 words) - 11:58, 6 August 2016