A fast and easily customised operating system for ARM devices

Cursor Key State

Value	Action
0	Enables cursor editing (default state)
1	Disables cursor editing. They return the following ASCII values:
	End=> 135
	Left arrow=> 136
	Right arrow=> 137
	Down arrow=> 138
	Up arrow=> 139
2	Cursor keys act as function keys. The function key numbers assigned are:
	End=> 11
	Left arrow=> 12
	Right arrow=> 13
	Down arrow=> 14
	Up arrow=> 15

The ‘End’ key was also known as the ‘Copy’ key on Acorn branded keyboards.

For commercial enquiries, please contact the owners of RISC OS, Castle Technology Ltd.

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