Int 4A/AH=01h

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TI Professional PC - KEYBOARD - GET KEYBOARD STATUS

AH = 01h


Return:
ZF set if no keystroke available
ZF clear if keystrokes in buffer
AX = next keystroke (AH=00h for ASCII keys -- no scan code)

See Also: AH=00h - AH=02h - AH=03h - AH=04h -

Category: Vendor-specific BIOS Extensions - Int 4Ah - T

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