Example 2

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DEV2DD IODEVICE ADDRESS=(210,8),CUNUMBR=(1A0,1A1),      X
               UNIT=3390,TIMEOUT=Y
The preceding statement:
  • Defines eight IBM® 3390 Direct Access Storage devices.
  • Assigns the addresses 210-217 to the devices.
  • Assigns the devices to the control unit numbers 1A0 and 1A1, which represent two storage directors of an IBM 3990 Storage Control.