Sound: BDRO1

       Name: BDRO1                                                   [Show more]
       Type: Subroutine
   Category: Sound
    Summary: Process music command <#1 fh1 fl1> to set the frequency for voice
             1 to (fh1 fl1) and the control register for voice 1 to value1
    Context: See this subroutine in context in the source code
 References: This subroutine is called as follows:
             * BDJMPTBH calls BDRO1
             * BDJMPTBL calls BDRO1


.BDRO1

 JSR BDlab3             ; Fetch the next two music data bytes and set the
                        ; frequency of voice 1 (high byte then low byte)

 JSR BDlab4             ; Set the voice control register for voice 1 to value1

 JMP BDskip1            ; Jump to BDskip1 to process the next nibble of music
                        ; data