void GPUWriteWord(uint32 offset, uint16 data, uint32 who = UNKNOWN);
void GPUWriteLong(uint32 offset, uint32 data, uint32 who = UNKNOWN);
void GPUWriteWord(uint32 offset, uint16 data, uint32 who = UNKNOWN);
void GPUWriteLong(uint32 offset, uint32 data, uint32 who = UNKNOWN);