IBM 3164 ASCII Manual page 143

Chapter 5. Programming considerations
5-56
The figure below shows the windowing operation of the display station.
Window Up
Window Down
Notes:
1. After power-on, only one partition or page is assumed; it has the same
dimensions as the screen.
2. The row/column values defining the page width! depth are in the range
from 1 to 255.
3. The character buffer can hold a maximum of 7680 characters. For
example, in the case of the viewport type "
4
pages with
24
rows by 80
columns or 1 page with 96 rows by 80 columns is aI/owed in the
character buffer.
(