/usr/share/psychtoolbox-3/PsychObsolete/SysBeep.m is in psychtoolbox-3-common 3.0.11.20140816.dfsg1-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 | function SysBeep(n,delay)
% SysBeep([n],[delay])
%
% SysBeep is OBSOLETE. Use Snd instead.
%
% Play n system beeps (default 1), separated by "delay" ticks
% (default 0) between beeps. Each tick is 1/60.15 second. The
% beeps are still distinguishable even when "delay" is zero.
% 5/7/96 dgp Corrected definition of tick.
% 3/23/97 dgp Arguments are now optional.
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