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Function  0Ch   Clear Keyboard Buffer & Invoke a Keyboard Function       (FCB) 

Dumps buffer, executes function in AL (01h,06h,07h,08h,0Ah only)

entry AH 0Ch

AL function number (must be 01h, 06h, 07h, 08h, or 0Ah)

return AL 00h buffer was flushed, no other processing performed

other any other value has no meaning

note 1) Forces system to wait until a character is typed.

2) Flushes all typeahead input, then executes function specified by AL (by

moving it to AH and repeating the int 21 call).

3) If AL contains a value not in the list above, the keyboard buffer is

flushed and no other action is taken.

file: /Techref/INT/21f/0c.htm, 0KB, , updated: 1999/2/20 10:26, local time: 2024/3/1 06:52,

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