switch  (TWSR&0x7F)
      {

    case 0x60:
      {
      Temp = TWDR;
      }
    break;

    case 0x68:
      asm("nop");
    break;

    case 0x70:
      asm("nop");
    break;

    case 0x78:
      asm("nop");
    break;

    case 0x80:
      asm("nop");
    break;

    case 0x88:
      asm("nop");
    break;
    default:
      asm("nop");

      }

103:            switch  (TWSR&0x7F)
+000001D7:   B101        IN      R16,0x01         In from I/O location
+000001D8:   770F        ANDI    R16,0x7F         Logical AND with immediate
+000001D9:   5800        SUBI    R16,0x80         Subtract immediate
+000001DA:   F0A9        BREQ    PC+0x16          Branch if equal
+000001DB:   5008        SUBI    R16,0x08         Subtract immediate
+000001DC:   F0A9        BREQ    PC+0x16          Branch if equal
+000001DD:   5D08        SUBI    R16,0xD8         Subtract immediate
+000001DE:   F039        BREQ    PC+0x08          Branch if equal
+000001DF:   5008        SUBI    R16,0x08         Subtract immediate
+000001E0:   F049        BREQ    PC+0x0A          Branch if equal
+000001E1:   5008        SUBI    R16,0x08         Subtract immediate
+000001E2:   F049        BREQ    PC+0x0A          Branch if equal
+000001E3:   5008        SUBI    R16,0x08         Subtract immediate
+000001E4:   F049        BREQ    PC+0x0A          Branch if equal
+000001E5:   C00E        RJMP    PC+0x000F        Relative jump
108:            Temp = TWDR;
+000001E6:   B103        IN      R16,0x03         In from I/O location
+000001E7:   9300006B    STS     0x006B,R16       Store direct to data space
+000001E9:   9508        RET                      Subroutine return
113:            asm("nop");
+000001EA:   0000        NOP                      No operation
+000001EB:   9508        RET                      Subroutine return
117:            asm("nop");
+000001EC:   0000        NOP                      No operation
+000001ED:   9508        RET                      Subroutine return
121:            asm("nop");
+000001EE:   0000        NOP                      No operation
+000001EF:   9508        RET                      Subroutine return
125:            asm("nop");
+000001F0:   0000        NOP                      No operation
+000001F1:   9508        RET                      Subroutine return
129:            asm("nop");
+000001F2:   0000        NOP                      No operation
+000001F3:   9508        RET                      Subroutine return
132:            asm("nop");
+000001F4:   0000        NOP                      No operation
136:      }
+000001F5:   9508        RET                      Subroutine return