NtDirectGraphicsCall

Other → NTSTATUS

NtDirectGraphicsCall is a Windows NT kernel system call, in the Other category, returning NTSTATUS. Its syscall number is not the same on every Windows release: across the 18 version-and-architecture pairs recorded here it takes 9 distinct values, from 0x00D9 to 0x01D6.

The number is an index into the system service table of one particular build, not a stable identifier, so it is not portable between Windows versions or between x64 and x86. The table below gives the value recorded for each.

Numbers across OS versions (18)

OS VersionArchitectureNumber
Windows 10 2004 x64 0x00D9 (217)
Windows 10 2004 x86 0x01D5 (469)
Windows 10 20H2 x86 0x01D5 (469)
Windows 10 20H2 x64 0x00D9 (217)
Windows 10 21H1 x86 0x01D5 (469)
Windows 10 21H1 x64 0x00D9 (217)
Windows 10 21H2 x86 0x01D6 (470)
Windows 10 21H2 x64 0x00DA (218)
Windows 10 22H2 x86 0x01D6 (470)
Windows 10 22H2 x64 0x00DA (218)
Windows 11 and Server 11 21H2 x64 0x00DF (223)
Windows 11 and Server 11 22H2 x64 0x00E0 (224)
Windows 11 and Server 11 23H2 x64 0x00E0 (224)
Windows 11 and Server 11 24H2 x64 0x00E2 (226)
Windows 11 and Server 11 25H2 x64 0x00E2 (226)
Windows 11 and Server Server 2022 x64 0x00DE (222)
Windows 11 and Server Server 2025 x64 0x00E2 (226)
Windows 11 and Server Server 23H2 x64 0x00E1 (225)