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A.1
APPENDIX A
ASCII Code Information
ASCII CONVERSION CHART
OCT DEC HEX ASCII KEYS
DESCRIPTION
000
0
0
NUL
CTRL-@
Null, tape feed.
001
1
1
SOH CTRL-A
Start of heading.
002
2
2
STX
CTRL-B
Start of
text.
003
3
3
ETX
CTRL-C
End of text.
004
4
4
EQT CTRL-D
End of transmission.
005
5
5
ENQ CTRL-E
Enquiry, also WRU.
006
6
6
ACK CTRL-F
Acknowledge, also RU.
007
7
7
BEL
CTRL-G
Rings the bell.
010
8
8
BS
CTRL-H
Backspace; also format
effector backspace (FEB).
011
9
9
HT
CTRL-1
Horizontal Tab.
012
10
A
LF
CTRL-J
Line feed: advances cursor
to next line.
013
11
B
VT
CTRL-K
Vertical Tab (VTAB).
014
12
c
FF
CTRL-L
Form feed to top of next
page.
015
13
D
CR
CTRL-M
Carriage return to begin-
ning of line.
016
14
E
so
CTRL-N
Shift-out.
017
15
F
SI
CTRL-0
Shift-in.
020
16
10
OLE CTRL-P
Data line
escape.
021
17
11
DC1 CTRL-Q
Device control 1: turns
transmitter on (XON)
.
022
18
12
DC2 CTRL-R
Device control 2.
023
19
13
DC3 CTRL-S
Device control 3:
transmitter off (XOFF).
024
20
14
DC4 CTRL-T
Device control
4.
025
21
15
NAK CTRL-U
Negative acknowledge
;
also ERR (error)
.
026
22
16
SYN CTRL-V
Synchronous idle (SYNC).
027
23
17
ETB CTRL-W
End of transmission block.
030
24
18
CAN CTRL-X
Cancel (CANCL). Cancels
current escape sequence.
031
25
19
EM
CTRL-Y
End of medium
.
032
26
1A SUB CTRL-Z
Substitute.
033
27
1B
ESC CTRL-[
Escape.
034
28
1C FS
CTRL-""-
File
separator.
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