:: As part of the IPL facility the operator has a means of specifying a 12-bit selects the " Load " function, the system performs a " System Reset ", sends a Read IPL channel command to the selected device in order to read 24 bytes into locations 0-23 and causes the channel to begin fetching " CCW " s at location 8; the effect is as if the channel had fetched a CCW with a length of 24, and address of 0 and the flags containing Command Chaining + Suppress Length Indication.
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