Radio Shack TRS-80 Model III - Page 238

V!
TRS-80 MODEL III
In
the following table,
we
summarize the keyboard and video
display contro
characters.
Code
Dec.
Hex.
Keyboard
t
Video Display
PRINT
CHR$
(code)
POKE
vidram,
code*
1
00
No
effect
><
-5
c
w
Q.
<
xj
c
u
is
_c
&0
3
O
u
_C
O
t/i
•-
it
ea
•-
es
JS
V
.*2
"Q
a
Xfl
1)
1
01
(BREAKJ
(SHIFT)
CD
CK)
No effect
2
02
(SHIFT)
()
( B
) No effect
3
03 (SHIFT)
(») ( C ) No effect
4
04
(SHIFT)
ff) ( D ) No effect
5
05 (SHIFT)
(f)
( E ) No effect
6 06
(SHIFT)
(f)
LFJ
No effect
7
07
(SHIFT)
(t) ( G ) No effect
8
08
(SHIFT)
ff)
CHD
Backspace
and erase
9
09
©
(SHIFT)
(D
(T)
Tab
(0,8,
16,24,
, .
.)
10
0A
(D
(shift)
cd m
Move
cursor to start
of
next line
and
erase line
11
0B
(SHIFT)
(f)
( K
) No effect
12
OC (SHIFT)
() (
L
) No
effect
13
OD
(ENTERJ
(shift)
m cm
Move
cursor to start
of next
line and
erase line
14
OE
(SHIFT)
(f)
(JL)
Cursor on
15 OF
(SHIFT)
(t)
( 01
Cursor off
16
10
(SHIFT)
(t)
CD
No effect
17 11
(SHIFT)
CD ran No effect
18
12 (SHIFT)
(i)
CD
No effect
19 13
(SHIFT)
() ( S ) No effect
20 14
(SHIFT)
It) m
No
effect
21
15
(SHIFT)
CD
OD
Swap
space
compression/
special
characters
22
16
(SHIFT)
ft! ( V ) Swap
special/alternate
characters
23 17
(SHIFT)
(t)
(W)
Double-size
characters
24
18
(SHIFT)
H
(SHIFT)
CD CD
Backspace
without
erasing
25
19 (SHIFT)
CD CT) Advance
cursor
26
1A (SHIFT)
(5)
CD Move cursor
down
27
1B
(SHIFT)
it)
~~
*
Move
cursor
up
28
1C (SHIFT)
ff)
(0 Move cursor
to
upper left
corner
29
1D
(SHIFT)
(t) (9) Erase line
and start
over
30
1E
(SHIFT)
(t)
CJ
Erase to
end of line
31 1F
CLEARJ
(SHIFT)
CD
(71
Erase
to end
of display
t
Some of
these
keyboard
characters
can only
be
input using
the
INKEY$ function.
*See
Special
Characters
through
31
later
in this
Appendix.
228