Keyboard: FlushBuffer

       Name: FlushBuffer                                             [Show more]
       Type: Subroutine
   Category: Keyboard
    Summary: Flush the specified buffer
    Context: See this subroutine in context in the source code
 References: This subroutine is called as follows:
             * EnableKeyboard calls FlushBuffer
             * FlushSoundBuffers calls FlushBuffer
             * GetPlayerDrain calls FlushBuffer


 Arguments:

   X                    The number of the buffer to flush:

                          * 4 = sound channel 0 buffer

                          * 5 = sound channel 1 buffer

                          * 6 = sound channel 2 buffer

                          * 7 = sound channel 3 buffer


.FlushBuffer

 LDA #21                \ Call OSBYTE with A = 21 to flush buffer X, returning
 JMP OSBYTE             \ from the subroutine using a tail call