C_RADEON_CAP0_PORT_LOWER_BYTE_USED
SetRegister(C_RADEON_CAP0_PORT_MODE_CNTL, C_RADEON_CAP0_PORT_WIDTH_8_BITS | C_RADEON_CAP0_PORT_LOWER_BYTE_USED);
SetRegister(C_RADEON_CAP0_PORT_MODE_CNTL, C_RADEON_CAP0_PORT_WIDTH_8_BITS | C_RADEON_CAP0_PORT_LOWER_BYTE_USED);
SetRegister(C_RADEON_CAP0_PORT_MODE_CNTL, C_RADEON_CAP0_PORT_WIDTH_16_BITS | C_RADEON_CAP0_PORT_LOWER_BYTE_USED);
SetRegister(C_RADEON_CAP0_PORT_MODE_CNTL, C_RADEON_CAP0_PORT_WIDTH_16_BITS | C_RADEON_CAP0_PORT_LOWER_BYTE_USED);