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Return to text mode fixed for VMWare

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This commit is contained in:
Siaranite 2018-04-01 15:58:58 +01:00
parent 9da7709573
commit 2d21791c66
3 changed files with 9 additions and 4 deletions
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6
Demos/CosmosGraphicSubsystem/Kernel.cs
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@ -72,18 +72,18 @@ namespace Cosmos_Graphic_Subsytem
* canvas.DrawString(pen, "Please press any key to continue the Demo...");
*/
Console.ReadKey();
/*
// Throws a NotImplementedException in VMWare,
// due to being unable to escape from the clutches of the SVGA II driver...
//
// Probably best to leave this commented out until it can work in VMWare as well
canvas.Clear();
canvas.Disable();
Console.Clear();
Console.WriteLine("If it worked, you've successfully returned back to standard VGA Text Mode!");
Console.WriteLine("Let's try returning back to CGS mode... Press any key!");
Console.ReadKey(true);
*/
/* Let's try to change mode...*/
canvas.Mode = new Mode(1024, 768, ColorDepth.ColorDepth32);

5
source/Cosmos.HAL2/Drivers/PCI/Video/VMWareSVGAII.cs
View file

@ -333,6 +333,11 @@ namespace Cosmos.HAL.Drivers.PCI.Video
WaitForFifo();
}
public void Disable()
{
WriteRegister(Register.Enable, 0);
}
public void SetCursor(bool visible, uint x, uint y)
{
WriteRegister(Register.CursorID, 1);

2
source/Cosmos.System2/Graphics/SVGAIIScreen.cs
View file

@ -9,7 +9,7 @@ namespace Cosmos.System.Graphics
{
public override void Disable()
{
throw new NotImplementedException();
xSVGAIIDriver.Disable();
}
public VMWareSVGAII xSVGAIIDriver;