Virtual Devices (3.1) (vdag31qh.hlp) (Table of Contents; Topic list)
Important Notice
The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
VMM Control Messages
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Begin_Message_Mode    Starts message mode processing
Begin_PM_App          Starts a protected-mode application
Close_VM_Notify       Notification for closing a virtual machine
Create_VM             Creates a virtual machine
Crit_Reboot_Notify    Signals a pending system reboot
Debug_Query           Displays and processes debugging commands
Destroy_VM            Destroys a virtual machine
Device_Init           Initializes a virtual device
Device_Reboot_Notify  Signals a pending system restart
End_Message_Mode      Ends message mode processing
End_PM_App            Ends a protected-mode application
Init_Complete         Completes virtual device initialization
Power_Event           Signals a change in power availability
Query_Destroy         Queries for permission to destroy virtual machine
Reboot_Processor      Restarts the computer
Set_Device_Focus      Sets the device focus
Sys_Critical_Exit     Exits critical virtual devices
Sys_Critical_Init     Initializes critical virtual devices
Sys_VM_Init           Initializes system virtual machine
Sys_VM_Terminate      Terminates the system virtual machine
System_Exit           Exits the system
VM_Critical_Init      Initializes critical virtual devices
VM_Init               Initializes devices for a virtual machine
VM_Not_Executeable    Identifies a nonexecutable virtual machine
VM_Resume             Resumes execution of the virtual machine
VM_Suspend            Suspends execution of a virtual machine
VM_Terminate          Terminates a virtual machine