Entry | |
---|---|
R4 | Bits 0-23: 1 (reason code) |
Bits 24-31: Display number |
Exit | |
---|---|
R0-R3 | Corrupt |
The display driver should call this vector when a VSync interrupt occurs.
If a display driver receives this vector then it should ignore it and pass it on unmodified.
When the kernel receives this vector, it will update the pointer position by issuing GraphicsV 5.