Table of Contents
Advertisement
Key 2- Alpha/
Dump Alpha
Pressing unshifted-Key 2 (Alpha) once turns on the alphanumeric
display. Pressing it the second time turns off the graphics display.
This key function requires that the GRAPH BIN file be loaded. If
you have a Model 237, an HP 98700 Graphics Display station, or
Series 300 computer, this key may perform no function.
Pressing
I
Shift ~Key
2 (Dump Alpha) prints a complete copy of the
alpha display on the default printer. The Dump Alpha function is
also executed by
I
Print
I.
Key 3-Graphics/ Pressing unshifted-Key 3 (Graphics) once turns on the graphics
Dump Graph
display.
Pressing it the second time turns off the alphanumeric
display. If you have a Model 237, an HP 98700 Graphics Display
Station, or Series 300 computer, this key may perform no function.
Key 4-RES
Pressing
I
Shift ~Key
3 (Dump Graph) prints a complete copy of the
graphics display on the default printer. If you have a Model 237,
an HP 98700 Graphics Display Station, or Series 300 computer, the
combined alpha and graphics display is printed.
Both key functions require that the GRAPH language extension file
be loaded.
Pressing Key 4 (RES) either shifted or unshifted returns the result
of the last arithmetic expression that was executed.
Press
I
Shift
H
Clear line
I,
then type:
23+45
I
Return
1
The result,
68,
is displayed in the lower-left corner of the screen. To
add 123 to this value, press Key 4 and type:
+123
I
Return
1
The new result,
191,
is now displayed. Press
I
Shift
H
Clear line
1
when
finished.
ITF Keyboards
7-11
Advertisement
Table of Contents
