$regfile = "m8def.dat" $crystal = 3686400 Config Lcdpin = Pin , Db4 = Portd.4 , Db5 = Portd.5 , Db6 = Portd.6 , Db7 = Portd.7 , E = Portd.3 , Rs = Portd.2 Config Lcd = 16 * 2 Config Portd = Output Cls Cursor Off Noblink Config Timer1 = Timer , Prescale = 64 On Timer1 Timer_irq Enable Timer1 Const Timervorgabe = 7935 Enable Interrupts Config Clock = Soft Dim Strtime As String * 8 Dim Sekunde As Byte , Minute As Byte , Stunde As Byte Sekunde = 20 Minute = 1 Stunde = 2 Timer1 = Timervorgabe Do Loop Timer_irq: Timer1 = Timervorgabe Sekunde = Sekunde - 1 If Sekunde = 0 Then Sekunde = 59 Minute = Minute - 1 If Minute = 0 Then Minute = 59 Stunde = Stunde - 1 End If End If Cls Lcd Time(sekunde) Return