How does NTVDM allocate the zero page?

[Myria]

How does NTVDM allocate memory at address 0 for the V86 IDT?  Is it
different in reactos vs. Windows?  NtAllocateVirtualMemory won't allow that.
Melissa

[Thomas Weidenmueller]

Myria wrote:
>   How does NTVDM allocate memory at address 0 for the
> V86 IDT?  Is it
>  different in reactos vs. Windows?  NtAllocateVirtualMemory won't allow
>  that. 
Pass the pointer 0x1 as base address instead of NULL to
NtAllocateVirtualMemory. It will get round down to NULL.
- Thomas