Int 2F Fn C002  - Ad-dos - Check For New Input                             [V]

   AX = C002h

Return: AL = 00h if successful
       BX = status
       0000h no input since last check
       0001h new input available

Note:  this call also resets the new-input flag

See Also: AX=C000h"AD-DOS",AX=C004h
Index: screen saver;AD-DOS