GSPGPU:WriteHWRegsWithMask

Request

Request Word	Description
0	Header 0x00020084 Cmd 0x0002 Param 2 Xlat 4
1	GPU address based at 0x1EB00000, must be word-aligned
2	Size, must be <=0x80 and word-aligned
3	Descriptor for static buffer (id 0)
4	Data pointer
5	Descriptor for static buffer (id 1)
6	Mask data pointer

Response

Response Word	Description
0	Header 0x00020080 Cmd 0x0002 Param 2 Xlat 0
1	Result code

Description

The GPU register offset must be <0x420000. GPU register = (register & ~maskword) | (data & maskword).