diff --git a/glcd.h b/glcd.h
index fcb5461d..cc237655 100644
--- a/glcd.h
+++ b/glcd.h
@@ -10,14 +10,14 @@
 #define PORTRAIT	(lcdGetOrientation() == portrait || lcdGetOrientation() == portraitInv)
 #define LANDSCAPE	(lcdGetOrientation() == landscape || lcdGetOrientation() == landscapeInv)
 
-#define Set_CS			LCD_CMD_PORT->ODR  |= (1 << LCD_CS);
-#define Clr_CS			LCD_CMD_PORT->ODR  &= ~(1 << LCD_CS);
-#define Set_RS			LCD_CMD_PORT->ODR  |= (1 << LCD_RS);
-#define Clr_RS			LCD_CMD_PORT->ODR  &= ~(1 << LCD_RS);
-#define Set_WR			LCD_CMD_PORT->ODR  |= (1 << LCD_WR);
-#define Clr_WR			LCD_CMD_PORT->ODR  &= ~(1 << LCD_WR);
-#define Set_RD			LCD_CMD_PORT->ODR  |= (1 << LCD_RD);
-#define Clr_RD			LCD_CMD_PORT->ODR  &= ~(1 << LCD_RD);
+#define Set_CS			palSetPad(LCD_CMD_PORT, LCD_CS);
+#define Clr_CS			palClearPad(LCD_CMD_PORT, LCD_CS);
+#define Set_RS			palSetPad(LCD_CMD_PORT, LCD_RS);
+#define Clr_RS			palClearPad(LCD_CMD_PORT, LCD_RS);
+#define Set_WR			palSetPad(LCD_CMD_PORT, LCD_WR);
+#define Clr_WR			palClearPad(LCD_CMD_PORT, LCD_WR);
+#define Set_RD			palSetPad(LCD_CMD_PORT, LCD_RD);
+#define Clr_RD			palClearPad(LCD_CMD_PORT, LCD_RD);
 
 /* LCD color */
 #define White          0xFFFF