so, dass sollte es sein, brauchst dann zwei debs:

Code:
'Deklarationen
$regfile = "m8def.dat"
$crystal = 8000000

Ddrc = &B00000010
Portc = &B00000001

'LCD
Config Lcd = 16 * 2
Config Lcdpin = Pin , Db4 = Portd.4 , Db5 = Portd.5 , Db6 = Portd.6 , Db7 = Portd.7 , E = Portd.3 , Rs = Portd.2
Config Lcdbus = 4

'Programm
Do
   Debounce Pinc.0 , 1 , Led_ein
   Debounce Pinc.0 , 0 , Led_aus
Loop
End

'Subroutinen
Led_ein:
   Portc.1 = 1

   Cls
   Locate 1 , 1
   Lcd "LED ein"
Return

Led_aus:
   Portc.1 = 0

   Cls
   Locate 1 , 1
   Lcd "LED aus"
Return
Martin