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Reference · Data types Standard C · assert.h · complex.h · ctype.h · fenv.h · float.h · locale.h · math.h · setjmp.h · signal.h · stdarg.h · stddef.h · stdio.h · stdlib.h · string.h · time.h Standard C++ · IOstream · new Win32 · gc.h DOS, DOS32, Win16 · bios.h · cerror.h · disp.h · dos.h · dos.h part 2 · emm.h · handle.h · int.h · msmouse.h · sound.h · swap.h · tsr.h · winio.h Other C · bitops.h · conio.h · controlc.h · direct.h · fltpnt.h · io.h · page.h · process.h · search.h · sys\stat.h · tabsize.h · trace.h · utime.h · unmangle.h · util.h Other C++ · regexp.h · class complex |
sound.hsound_beepHeadersound.h Prototype void sound_beep(int freq); Description The sound_beep function causes the built-in speaker to sound a beep. Any frequency in Hertz can be approximated by multiplying by a conversion factor of 1.331 and using this value for freq. This function works only on machines that are hardware and software compatible with the IBM PC. Return Value None Compatibility DOS Windows 3.x Phar Lap DOSX Win32 See Also
sound_clickHeadersound.h Prototype void sound_click(); Description The sound_click function causes the built-in speaker to click. This function works only on machines that are hardware and software compatible with the IBM PC. Return Value None Compatibility DOS Windows 3.x Phar Lap DOSX Win32 See Also Example See sound_beep sound_toneHeadersound.h Prototype void sound_tone(int cycles, int uptime, int dntime); Description The sound_tone function plays tones through the built-in speaker. The number of cycles and the cycle times are specified. This function works only on machines that are hardware and software compatible with the IBM PC. Return Value None Compatibility DOS Windows 3.x Phar Lap DOSX Win32 See Also Example See sound_beep |