Specifications

SECTION IV
4. Enter the desired contents for the key.
Note: Up to eight characters/control codes may be entered. To enter a CR, press ENTER
on the numeric keypad.
5. Press RETURN to denote the end of the sequence and select the next function key in
the sequence.
6. Repeat steps 3 - 5 for each function key to be changed.
7. The programmed function keys are saved in non-volatile memory and will remain in
effect, even if the terminal is turned off and then on.
To program a function key using an escape sequence, enter the sequence
ESC z m seq DEL
where m denotes the function key to be programmed (see Table 4-11)
seq denotes the desired code sequence (up to eight characters).
DEL termination delimiter
To program the Label (User) Line with a message for a function key, enter the sequence
ESC z n text CR
where n denotes the label field (in which the message will appear) for the
function key (see Table 4-11)
text denotes the desired message (up to eight characters).
CR termination delimiter
Clearing Data
There are several ways to clear data from the screen and/or host's memory. Table 4-12
lists different ways to clear data in this emulation.
Table 4-12. WY-50 Clear Command Codes
Command WY-50
Clear Unprotected to Nulls ESC :
Clear Unprotected to Spaces ESC;
CTRL7Z
Clear All to Nulls ESC*
Clear All to Spaces ESC +
Clear All to Half Intensity ESC,
Spaces
4-18