VMCPD_Set_CR0_State

mov edi, ThreadHandle
mov eax, CR0_Flags
VxDcall VMCPD_Set_CR0_State
 

Sets the state of the EM (emulate) and MP (math present) coprocessor flags for the given thread. Uses EAX, EDX, EDI, and Flags.

ThreadHandle
Handle of the thread.
CR0_Flags
Coprocessor CR0 flags to set.