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User’s / Programming Guide
Secondary Function Key Tables
IBM 3171/3181/3191 and IBM 3477
ASCII
HEX
FUNCTION
NUL
00
ESCAPE
SOH
01
ON LINE ENTER (Make/Break)
STX
02
ALT left side Make
ETX
03
ALT left side Break
EOT
04
ON LINE ENTER (Make only)
ENQ
05
FIELD EXIT (Make only)
ACK
06
ENTER right keypad
BEL
07
Cursor up (inner keypad)
BS
08
Cursor dn (inner keypad)
HT
09
Cursor left (inner keypad)
LF
0A
Cursor right (inner keypad)
VT
0B
TAB FWD
FF
0C
DEL (inner keypad)
CR
0D
FIELD EXIT (Make/Break)
SO
0E
INS (inner keypad)
SI
0F
Page Up (inner keypad)
DLE
10
Page Dn (inner keypad)
DC1
11
HOME (inner keypad)
DC2
12
PRINT SCREEN
DC3
13
BACKSPACE
DC4
14
BACKFIELD (Shift TAB)
NAK
15
SCROLL LOCK
SYN
16
F1
ETB
17
F2
CAN
18
F3
EM
19
F4
SUB
1A
F5
ESC
1B
F6
FS
1C
F7
GS
1D
F8
RS
1E
F9
US
1F
F10