z/OS DFSMSdfp Advanced Services
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Creating the Channel Program

z/OS DFSMSdfp Advanced Services
SC23-6861-01

The channel program contains the instructions used by the channel subsystem and the device to execute an I/O operation. This section describes what you need to consider when you create a channel program for an EXCP request.

There are two types of channel programs, which are described in the following sections:

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