Xerox 4213 MICR MRP Betriebsanweisung

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DATASTREAM COMMANDS
Where:
Control
sequence
prefix
A one-byte value defined in EBCDIC.
Class
A one-byte value defined in EBCDIC which
designates a group of SCS extended controls
that have a common purpose or attribute. The
following classes have been assigned.
D1 =
Codes and character set controls
D2 =
Sequential character and/or printer 
positioning controls
D3 =
Paginating, text positioning and process 
controls.
Count
A one-byte binary count of the number of bytes
in the remainder of this control, including the
byte itself.
Control type
code
A one-byte binary number that designates a
specific control function.
Parameter(s)
The parameter or parameters, defined in
hexadecimal, that contain the control settings.
Where a string of parameters are defined, a
series of periods (...) are shown between the first
and last parameter.
Notes:
If an optional parameter or part of an optional parameter is
excluded from the count, that parameter is not set. This means
that the count is used as specified. 
If the count exceeds the number of parameters, an error type 4
in DCA or Invalid Command in SCS occurs because the missing
parameters are considered to be unsupported.
If the count field excludes a required parameter an error type 3
in DCA or Invalid Parameter in SCS occurs.
XEROX COAX/TWINAX OPTION (XCTO) PROGRAMMER REFERENCE
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