C_RADEON_I2C_DATA
fRadeon.SetRegister(C_RADEON_I2C_DATA, address & ~(1));
fRadeon.SetRegister(C_RADEON_I2C_DATA, buffer[offset]);
fRadeon.SetRegister(C_RADEON_I2C_DATA, address | 0x00000001);
buffer[offset] = fRadeon.Register(C_RADEON_I2C_DATA) & 0xff;