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PRG45 - Как yзнать, в FS ли DOS-сессия?
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FAQServer
Aug 29, 2023, 12:45:02 AM8/29/23
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[Q]: Как yзнать, в FS ли DOS-сессия?
[A]: Alexander Perezhogin (2:5007/2.1)
INT 2F C - OS/2 compatibility box - SWITCHING DOS TO BACKGROUND
AX = 4001h
Note: called by OS/2 when the DOS box is about to be placed in the
background and the video driver should save any necessary state
SeeAlso: AX=4002h,AX=4005h
INT 2F C - OS/2 compatibility box - SWITCHING DOS TO FOREGROUND
AX = 4002h
Note: called by OS/2 when the DOS box is about to be placed in the
foreground and the video driver should restore the previously-saved
state
SeeAlso: AX=4001h,AX=4006h
[A]: Alexander Perezhogin (2:5007/2.1)
INT 2F C - OS/2 compatibility box - SWITCHING DOS TO BACKGROUND
AX = 4001h
Note: called by OS/2 when the DOS box is about to be placed in the
background and the video driver should save any necessary state
SeeAlso: AX=4002h,AX=4005h
INT 2F C - OS/2 compatibility box - SWITCHING DOS TO FOREGROUND
AX = 4002h
Note: called by OS/2 when the DOS box is about to be placed in the
foreground and the video driver should restore the previously-saved
state
SeeAlso: AX=4001h,AX=4006h
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