diff -r 8fede80bde19 -r 96f051df5d60 firmware/user.c
--- a/firmware/user.c	Fri Jun 27 18:09:13 2008 +0200
+++ b/firmware/user.c	Sat Jul 26 14:22:38 2008 +0200
@@ -86,6 +86,9 @@
 unsigned char	gg_pwm1dc	= 0x00;
 unsigned char	gg_mode		= MODE_UNMANAGED;
 
+unsigned char	ee_display;
+unsigned char	ee_features;
+
 unsigned char	nKeys1, nKeys2;
 unsigned char	oKeys1, oKeys2;
 unsigned char	dKeys1, dKeys2;
@@ -110,6 +113,10 @@
 	// make sure, PC wont start...
 	PIN_POWER	= 0;
 
+	// read saved settings
+	ee_display 		= Read_b_eep (EE_ADDR_DISPLAY);
+	ee_features		= Read_b_eep (EE_ADDR_FEATURES);
+
 
 	// reset INT settings...
 	INTCON			= 0x00;	// first disable all ints..
@@ -133,16 +140,22 @@
 	INTCON2bits.RBIP	= 0;	//make this a low-priority-interrupt
 	PIN_I2C_INT			= 1;	//switch pin to high-level (doesnt really work.. its an open collector. BUT i've got pullups)
 	DDR_I2C_INT			= 1;	//woo woo! this one has to be an input, for interrupts to work
-	nKeys1 				= 0xFF - LDByteReadI2C(pcf8574A_1);		// make sure to reset i2c_int... just in case...
-	oKeys1				= nKeys1;
-	nKeys2				= 0xFF - LDByteReadI2C(pcf8574A_2);
-	oKeys2				= nKeys2;
+	if (ee_features && 0x01)
+	{
+		nKeys1 				= 0xFF - LDByteReadI2C(pcf8574A_1);		// make sure to reset i2c_int... just in case...
+		oKeys1				= nKeys1;
+		nKeys2				= 0xFF - LDByteReadI2C(pcf8574A_2);
+		oKeys2				= nKeys2;
+	}
 	INTCONbits.RBIF		= 0;	// then clear the flag!
 	INTCONbits.RBIE		= 1;	// Activate PortB interrupts
 
 
 	// enable alarm
-	LDByteWriteI2C(pcf8583,0x00,0x04);
+	if (ee_features && 0x00)
+	{
+		LDByteWriteI2C(pcf8583,0x00,0x04);
+	}
 
 
 	// Timer3 acts as 'event-ticker'
@@ -181,8 +194,11 @@
 
 
 	// init & clear Display
-	lcd_InitDisplay();			
-	lcd_InitDisplay();			// ugly workaround...
+	if (ee_display)
+	{
+		lcd_InitDisplay();			
+		lcd_InitDisplay();			// ugly workaround...
+	}
 }//end UserInit