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AH = 00h AL = number of 25ms ticks sound should last
Return:
Nothing
Desc: Sound the speaker at the current frequency setting (see AH=02h) for the indicated duration
Notes: This function returns immediately; the sound is terminated by the timer interrupt handler. If a new sound is requested while one is already in progress, the previous sound is terminated immediately and the new sound takes its place
See Also: AH=01h - AH=02h - AH=03h - AH=04h -
See Also: INT 40"TI Professional" - INT 49/AH=01h"TI"
See Also: INT 4A/AH=00h"TI" - INT 4C"TI Professional" - INT 4D/AH=00h
Category: Vendor-specific BIOS Extensions - Int 48h - T
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