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AH = 0Bh
Return:
Nothing
Notes: Sets calling task's screen pointer to actual screen memory; the pointer may be restored with AH=0Ch. Caller's video mode must be same as foreground task's video mode. Any text written while in the background will be saved to the foreground task's virtual screen when it switches to the background. Useful if a background task wants to display a message on the foreground screen
See Also: AH=0Ch"MultiDOS"
Category: DOS-Based Task Switchers/Multitaskers - Int 15h - M
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