INI
7
4
•
S
a
0
INS
9
•
•
TAB
INS
E
N
T
E
R
•
Figure 6-2 Numerical Keypad
6.2 Alphanumeric Keypad
General
The alphanumeric key ( A-Z, punctuation, and
numeric keys)
are arranged and like the f a m i l i a r standard typewriter layout,
function as such. These keys generate ASCII codes to the computer.
6.2.2 RESET
Press RESET key causes the
to revert to the initial
on"
6.2.3 SPACE BAR
This key transmits a SP code(20H). If received, it
the
character at the cursor position to be erased and the cursor advances
right one character position. After the cursor
the last
character position of the currently-occupied line, it moves to the
next line down. When the cursor reaches the last character position on
the bottom display line, further movement causes it to return to first
position of next line and screen scroll up one line.
SHIFT -
This key is used to change the typewriter alphanumeric characters from
lowercase to uppercase in the
mode. It always selects the
upper legend on non-alphanumeric keys.
6.2.5 CTRL
When pressed simultaneously with another key, it transmits a code that
has a special meaning to system ( See section 6.5.3 ).
Summary of Contents for TPC-2OOO
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