[<<Previous Entry]
[^^Up^^]
[Next Entry>>]
[Menu]
[About The Guide]
Int 21 Fn FC - Doubledos - Get Virtual Screen Address [T]
AH = FCh
Return: ES = segment of virtual screen
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.
Notes: screen address can change if task-switching is on!!
identical to AH=ECh
See Also: AH=ECh"DoubleDOS",INT FC"DoubleDOS"
This page created by ng2html v1.05, the Norton guide to HTML conversion utility.
Written by Dave Pearson