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Secondary Function Key Tables
PC/AT, PC/XT, IBM 3151, and IBM PS/2 Model 57/25
NOTE 1: [+] right keypad for the PC/XT and IBM PS/2 Model 57/25.
ASCII HEX FUNCTION
NUL 00 ESCAPE
SOH 01 NEW LINE ENTER
STX 02 ALT left side Make
ETX 03 ALT left side Break
EOT 04 CTRL left side Make
ENQ 05 CTRL left side Break
ACK 06 ENTER right keypad (NOTE 1)
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 DE L (inner keypad)
CR 0D NEW LINE ENTER
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 10