void Timer2_viIsr(void) interrupt ET2INT{

			// set the data to pin 3 and keep the status of pin 2 & pin 6
			P1_DATA =  (((TXFifo0[TXiterations] << BitsPerByte)& 0x80) >> 4) | (P1_DATA & 0x44);				
			BitCount++; 				// increment the counter which represent the shifted bits
	
			if((BitsPerByte++) == 7){ 	// after 1 byte is shifted out,  		
				TXiterations++;			// increment TXiterations which is an index of an array and 
				BitsPerByte = 0; 		// reset the bit-counter which is necessary for the shift operation above
			}
			if(BitCount > (BufferLevelBits)){	// break condition: if all bits are shifted out do either
				if(TDKTXContinous == 0){
					Set_CS_TDA5150(NOT_ACTIVE); // CS-line to NOT_ACTIVE
					TXFinish = 1;				// and set the Finish-flag
				}
				else{		 				// or prepare the array-index for sending the whole content again 
					TXiterations = 0;	 	// Reset TXIterations for beginnig sending at index 0 at next interrupt (new cycle) 
			
				}						
				BitCount = 0;				//reset the BitCount if all bits are shifted out
			}	
			T2_T2CON &= ~0x80; 		//clear T2 Overflow flag
}



//---------------------------
// Hier noch das Disassembly:
//---------------------------


/*

C:0x138A    22       RET      
C:0x138B    C0E0     PUSH     ACC(0xE0)
C:0x138D    C0F0     PUSH     B(0xF0)
C:0x138F    C083     PUSH     DPH(0x83)
C:0x1391    C082     PUSH     DPL(0x82)
C:0x1393    C0D0     PUSH     PSW(0xD0)
C:0x1395    75D000   MOV      PSW(0xD0),#0x00
C:0x1398    C000     PUSH     0x00
C:0x139A    C001     PUSH     0x01
C:0x139C    C002     PUSH     0x02
C:0x139E    C003     PUSH     0x03
C:0x13A0    C004     PUSH     0x04
C:0x13A2    C005     PUSH     0x05
C:0x13A4    C006     PUSH     0x06
C:0x13A6    C007     PUSH     0x07
   130: void Timer2_viIsr(void) interrupt ET2INT{ 
   131:  
   132:                         // set the data to pin 3 and keep the status of pin 2 & pin 6 
   133:                         P1_DATA =  (((TXFifo0[TXiterations] << BitsPerByte)& 0x80) >> 4) | (P1_DATA & 0x44);                 
C:0x13A8    7427     MOV      A,#TXFifo0(0x27)
C:0x13AA    257C     ADD      A,0x7C
C:0x13AC    F8       MOV      R0,A
C:0x13AD    E6       MOV      A,@R0
C:0x13AE    FF       MOV      R7,A
C:0x13AF    AE24     MOV      R6,BitsPerByte(0x24)
C:0x13B1    A806     MOV      R0,0x06
C:0x13B3    08       INC      R0
C:0x13B4    8002     SJMP     C:13B8
C:0x13B6    C3       CLR      C
C:0x13B7    33       RLC      A
C:0x13B8    D8FC     DJNZ     R0,C:13B6
C:0x13BA    5480     ANL      A,#P0_DATA(0x80)
C:0x13BC    C4       SWAP     A
C:0x13BD    540F     ANL      A,#0x0F
C:0x13BF    FF       MOV      R7,A
C:0x13C0    E590     MOV      A,P1_DATA(0x90)
C:0x13C2    5444     ANL      A,#0x44
C:0x13C4    4F       ORL      A,R7
C:0x13C5    F590     MOV      P1_DATA(0x90),A
   134:                         BitCount++;                 // increment the counter which represent the shifted bits 
   135:          
C:0x13C7    0523     INC      0x23
C:0x13C9    E523     MOV      A,0x23
C:0x13CB    7002     JNZ      C:13CF
C:0x13CD    0522     INC      BitCount(0x22)
   136:                         if((BitsPerByte++) == 7){       // after 1 byte is shifted out,             
C:0x13CF    AF24     MOV      R7,BitsPerByte(0x24)
C:0x13D1    0524     INC      BitsPerByte(0x24)
C:0x13D3    EF       MOV      A,R7
C:0x13D4    B4070B   CJNE     A,#0x07,C:13E2
   137:                                 TXiterations++;   // increment TXiterations which is an index of an array and  
C:0x13D7    057C     INC      0x7C
C:0x13D9    E57C     MOV      A,0x7C
C:0x13DB    7002     JNZ      C:13DF
C:0x13DD    057B     INC      TXiterations(0x7B)
   138:                                 BitsPerByte = 0;               // reset the bit-counter which is necessary for the shift operation above 
C:0x13DF    752400   MOV      BitsPerByte(0x24),#0x00
   139:                         } 
   140:                         if(BitCount > (BufferLevelBits)){       // break condition: if all bits are shifted out do either 
C:0x13E2    D3       SETB     C
C:0x13E3    E523     MOV      A,0x23
C:0x13E5    957A     SUBB     A,0x7A
C:0x13E7    E522     MOV      A,BitCount(0x22)
C:0x13E9    9579     SUBB     A,BufferLevelBits(0x79)
C:0x13EB    4017     JC       C:1404
   141:                                 if(TDKTXContinous == 0){ 
C:0x13ED    E526     MOV      A,TDKTXContinous(0x26)
C:0x13EF    7007     JNZ      C:13F8
   142:                                         Set_CS_TDA5150(NOT_ACTIVE); // CS-line to NOT_ACTIVE 
C:0x13F1    FF       MOV      R7,A
C:0x13F2    31C9     ACALL    Set_CS_TDA5150(C:11C9)
   143:                                         TXFinish = 1;            // and set the Finish-flag 
C:0x13F4    D200     SETB     TXFinish(0x20.0)
   144:                                 } 
C:0x13F6    8006     SJMP     C:13FE
   145:                                 else{               // or prepare the array-index for sending the whole content again  
   146:                                         TXiterations = 0;              // Reset TXIterations for beginnig sending at index 0 at next interrupt (new cycle)  
   147:                          
C:0x13F8    757B00   MOV      TXiterations(0x7B),#0x00
C:0x13FB    757C00   MOV      0x7C,#0x00
   148:                                 }                                           
   149:                                 BitCount = 0;            //reset the BitCount if all bits are shifted out 
C:0x13FE    752200   MOV      BitCount(0x22),#0x00
C:0x1401    752300   MOV      0x23,#0x00
   150:                         }        
   151:                         T2_T2CON &= ~0x80;           //clear T2 Overflow flag 
C:0x1404    53C07F   ANL      T2_T2CON(0xC0),#0x7F
   152: } 
C:0x1407    D007     POP      0x07
C:0x1409    D006     POP      0x06
C:0x140B    D005     POP      0x05
C:0x140D    D004     POP      0x04
C:0x140F    D003     POP      0x03
C:0x1411    D002     POP      0x02
C:0x1413    D001     POP      0x01
C:0x1415    D000     POP      0x00
C:0x1417    D0D0     POP      PSW(0xD0)
C:0x1419    D082     POP      DPL(0x82)
C:0x141B    D083     POP      DPH(0x83)
C:0x141D    D0F0     POP      B(0xF0)
C:0x141F    D0E0     POP      ACC(0xE0)
C:0x1421    32       RETI     


*/