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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.

                                                     ◄Up► ◄Next► ◄Previous►
────────────────────────────────────────────────────────────────────────────
 
include vpicd.inc
 
mov     eax, IRQHand        ; IRQ handle
mov     ebx, VM             ; VM handle
VxDcall VPICD_Get_Complete_Status
 
mov     [Status], ecx       ; IRQ status
 
The VPICD_Get_Complete_Status service returns the complete status for a
virtual IRQ in a specified virtual machine.
 
Parameter  Description
────────────────────────────────────────────────────────────────────────────
 
IRQHand    Specifies the handle identifying the IRQ for which to receive
           status.
 
VM         Specifies the handle identifying the virtual machine.
 
Return Value
 
The ECX register contains a combination of the following status flag
values:
 
Value                    Meaning
────────────────────────────────────────────────────────────────────────────
VPICD_Stat_IRET_Pending  A virtual iret is pending.
 
VPICD_Stat_In_Service    The IRQ is virtually in service.
 
VPICD_Stat_Phys_Mask     The IRQ is physically masked.
 
VPICD_Stat_Phys_In_Serv  The IRQ is physically in service.
 
VPICD_Stat_Virt_Mask     The virtual machine has masked the IRQ.
 
VPICD_Stat_Virt_Req      The virtual interrupt request for the virtual
                         machine has been set (by a virtual device, not
                         necessarily the caller).
 
VPICD_Stat_Phys_Req      The physical interrupt request has been set.
 
VPICD_Stat_Virt_Dev_Req  The virtual interrupt request has been set by the
                         calling virtual device.
 
Uses
 
ECX, Flags
 
See Also
 
VPICD_Get_Status
 
 
                                      ♦