the input line to be translated using the user
the length of the buffer. If not specified,
The maximum length is
only if EDIT=PHYS (see
in either of two forms:
a self-defining term indicating the length of the
a register containing the length of the buffer.
should result in a restart of the read operation.
1. When the macro completes, register
reading physical lines (EDIT=PHYS).
interruption during a read operation signals the end of the line
and does not result in a restart of the read. These operands are
used primarily in writing
When an error occurs, register 15 contains one of the following
Read was terminated by an attention signal (possible only when
statements to assign symbolic names for the general, floating-point, and
extended control registers. The format of the