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USER'S GUIDE
4.4.3
General Use of Control Key Functions
When planning text files and messages for later transmission in the ASCII RTTY mode,
you can include any of the "<CTRL-CHAR>" commands just as you would use them in
most word processors.
DEC
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
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18
19
20
21
22
23
24
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27
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127
PK232UG Rev. B 9/86
Hex
Control
$00
<CTRL-@>
$01
<CTRL-A>
$02
<CTRL-B>
$03
<CTRL-C>
$04
<CTRL-D>
$05
<CTRL-E>
$06
<CTRL-F>
$07
<CTRL-G>
$08
<CTRL-H>
$09
<CTRL-I>
$0A
<CTRL-J>
$0B
<CTRL-K>
$0C
<CTRL-L>
$0D
<CTRL-M>
$0E
<CTRL-N>
$0F
<CTRL-O>
$10
<CTRL-P>
$11
<CTRL-Q>
$12
<CTRL-R>
$13
<CTRL-S>
$14
<CTRL-T>
$15
<CTRL-U>
$16
<CTRL-V>
$17
<CTRL-W>
$18
<CTRL-X>
$19
<CTRL-Y>
$1A
<CTRL-Z>
$1B
<CTRL-[>
$1C
<CTRL-\>
$1D
<CTRL-]>
$1E
<CTRL-^>
$1F
<CTRL-_>
$20
<SPACE>
$7F
<DELETE>
Table 4-1 ASCII Codes for Control Characters
Name
Function
NUL
Null or blank
SOH
Start of Heading
STX
Start of Text
ETX
End of Text
EOT
End of Transmission
ENQ
Enquiry
ACK
Acknowledge
BEL
Bell or Alarm
BS
Backspace
HT
Horizontal Tab
LF
Line Feed
VT
Vertical Tab
FF
Form Feed
CR
Carriage Return
SO
Shift Out
SI
Shift In
DLE
Data Link Escape
DC1
Device Control 1
DC2
Device Control 2
DC3
Device Control 3
DC4
Device Control 4
NAK
Negative Acknowledge
SYN
Synchronous/Idle
ETB
End of Transmission Block
CAN
Cancel
EM
End of Medium
SUB
Substitute Code
ESC
Escape
FS
File Separator
GS
Group Separator
RS
Record Separator
US
United Separator
SP
Space
DEL
Delete
4-8
OPERATING MODES
61
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