6530 Programmer's Guide

Conversational Mode Operation
2-56
6530 Programmer’s Guide
Alt-down arrow Rolls display memory down one line; stops when the first
line of display memory appears on the screen. The cursor
remains in the same relative position.
Pg Up Displays the previous 24 or 27 lines of display memory on
the screen. When the first line of memory appears on the
screen, further page up operations are ignored. The cursor
remains in the same relative position.
Pg Dn Displays the next 24 or 27 lines of display memory on the
screen. If there are less than 24 or 27 lines remaining to the
end of memory, lines are rolled up enough rows to display
the remaining lines. When the last line of memory appears
on the screen, further page down operations are ignored.
The cursor remains in the same relative position.
Alt-2 Erases characters, starting from the current cursor position,
to the end of the line.
Shift-Alt-2 Erases characters, starting from the current cursor position,
to the end of display memory
Shift-PrtSc Transfers the contents of the screen except for the status/
message line to the Auxl device.
Alt-Scroll Lock Asserts a signal that effectively hangs up the line and
disconnects the modem.
Ctrl-Pg Up Turns on the display of status information in the status/
message line.
Ctrl-Pg Dn Turns off the display of status information in the status/
message line.
Ctrl-End Terminates the 6530 and returns to the operating system.
Alt-End Suspends the 6530 and enters MS-DOS.
Table 2-9. Keys That Perform Local Operations (continued)
Key(s) Description