PSH3LCD_BRIGHTNESS_REG0
bcr0 = _reg_read_1(PSH3LCD_BRIGHTNESS_REG0);
_reg_write_1(PSH3LCD_BRIGHTNESS_REG0, psh3lcd_x0_bcd[index].reg0);
bcr0 = _reg_read_1(PSH3LCD_BRIGHTNESS_REG0);
bcr0 = _reg_read_1(PSH3LCD_BRIGHTNESS_REG0);