NOTE: In ANSI mode, if the codes are echoed back to the VT100, or if the terminal is in local mode, the last character of the sequence will be displayed on the screen; e.g., PF1 will display a "P".

VT100 User Guide - Table 3-8 - ANSI Mode Auxiliary Keypad Codes

Table 3-8 ANSI Mode Auxiliary Keypad Codes
Key	Keypad Numeric Mode	Keypad Application Mode	Key	Keypad Numeric Mode	Keypad Application Mode
0	0	ESC O p	- (dash)	- (dash)	ESC O m
1	1	ESC O q	, (comma)	, (comma)	ESC O l*
2	2	ESC O r	. (period)	. (period)	ESC O n
3	3	ESC O s	ENTER	Same as RETURN key	ESC O M
4	4	ESC O t	ENTER	Same as RETURN key	ESC O M
5	5	ESC O u	PF1	ESC O P	ESC O P
6	6	ESC O v	PF2	ESC O Q	ESC O Q
7	7	ESC O w	PF3	ESC O R	ESC O R
8	8	ESC O x	PF4	ESC O S	ESC O S
9	9	ESC O y

* The last character of the escape sequence is a lowercase L (154₈).

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