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INT 15 - OS HOOK - SysRq KEY ACTIVITY (AT,PS)
AH = 85h
AL = 00h SysRq key pressed
= 01h SysRq key released
CF clear
Return: CF clear if successful
AH = 00h
CF set on error
AH = status (see AH=84h)
Notes: called by keyboard decode routine
the default handler simply returns successfully; programs which wish
to monitor the SysRq key must hook this call
See Also:
09
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