Int FC

DoubleDOS - GET CURRENT SCREEN BUFFER ADDRESS

Return:
ES = segment of display buffer

Desc: Determine the address of the virtual screen to which the program should write instead of the actual video memory, so that the multitasked programs do not interfere with each other's output

Note: The display buffer may be moved if multitasking is enabled

See Also: INT 21/AH=ECh"DoubleDOS" - INT FB"DoubleDOS"

Category: DOS-Based Task Switchers/Multitaskers - Int FCh - D

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