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include vmm.inc
 
VMMcall Enable_Touch_1st_Meg
 
The Enable_Touch_1st_Meg service enables the first 1 megabyte of memory for
the current virtual machine. The service sets the present bit for the first
page directory allowing a virtual device to access addresses in the range.
 
This is an asynchronous service but is only available in the debugging
version of Windows.
 
This service has no parameters.
 
Return Value
 
This service has no return value.
 
Comments
 
Virtual devices normally call this service by using the Begin_Touch_1st_Meg
macro.
 
If the debugging version is not present, this service returns immediately.
 
See Also
 
Begin_Touch_1st_Meg, Disable_Touch_1st_Meg
 
 
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