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[NTVDM]: No need to re-change to a given video mode when it is already set. Fixes strange changes for e.g. some apps that find intelligent to switch 256 times to mode 13h (for example) before continuing to run.

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svn path=/trunk/; revision=65015
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Hermès Bélusca-Maïto 2014-10-26 15:57:21 +00:00
parent cb5688fcf0
commit 53adda2513
1 changed files with 3 additions and 0 deletions
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3
reactos/subsystems/ntvdm/bios/vidbios.c
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@ -2308,6 +2308,9 @@ static BOOLEAN VidBiosSetVideoMode(BYTE ModeNumber)
return FALSE;
}
/* Check if this is the same mode */
if (ModeNumber == Bda->VideoMode) return TRUE;
VgaMode = VideoModes[ModeNumber];
DPRINT1("Switching to mode %02Xh %s clearing the screen; VgaMode = 0x%p\n",