chain. This points to the system save area that is being
the current one.
the chain. This points to the system save area for
a very rapid fashion. This interface for
3138, 3148, and 3158) is much faster and has less overhead than the
normal write because it displays up to 1760 characters in one operation.
instead of issuing 22 individual writes of
one write per line on a display terminal). Data that is displayed in
the screen output area with this interface is not placed in the console
It generates a calling sequence for the
which must be loaded in order to use
is the address of a buffer containing the data to be
written to the display terminal.
is the number of the
display terminal that
number of bytes
o to 23. on
1760 bytes is the default.
specifies that the display screen is to be erased before
the current data is written. The screen is erased
regardless of the line or number of bytes to be