The BELL subroutine - Elite on the BBC Micro and NES

       Name: BELL                                                    [Show more]
       Type: Subroutine
   Category: Sound
    Summary: Make a standard system beep
    Context: See this subroutine in context in the source code
 Variations: See code variations for this subroutine in the different versions
 References: This subroutine is called as follows:
             * DKS3 calls BELL


 This is the standard system beep, as made by the ASCII 7 "BELL" control code.


.BELL

 LDA #7                 \ Control code 7 makes a beep, so load this into A

                        \ Fall through into the TT26 print routine to
                        \ actually make the sound

Sound: BELL

[BBC Micro cassette version]