IOBEEP.I

[Table of Contents]

The IOBEEP.I include file resides on the Kyan Pascal 2.x Utilities Disk 1.

• PROCEDURE Disable_IO_Beep;
• PROCEDURE Enable_IO_Beep;

See SOUNDR on page 12 of Mapping The Atari Revised Edition for more information.

Source Code

PROCEDURE Disable_IO_Beep;
BEGIN
#A
  LDA #$00 ;poke zero into
  STA $41  ;...SOUNDR (65) for silence
#
END;(* IO Beep Off procedure *)



PROCEDURE Enable_IO_Beep;
BEGIN
#A
  LDA #$FF ;poke 255 into
  STA $41  ;...SOUNDR (65)
#
END;(* IO Beep On procedure *)