OS_Confirm (changes)

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Programmer's OS Reference SWI Manuals Calls

» OS_ConfirmPart 15 – SWI Calls

OS_Confirm

(SWI &59)

Use

The purpose of this call is to return a Yes or No answer.

Notes

This call should not be used within the Desktop environment, and should only be used by applications outside the desktop, if ever.

C flag is set set if escape pressed
Z flag is set if result was in any way ‘Yes’.

This call asks the user for confirmation of an action by changing the pointer and waiting until a key or mouse button is pressed.

The values returned are:

• Select button returns the value 121 (character y)
• Menu and Adjust buttons return value 110 (character n)
• Keypresses return the lower-case ascii value.