s p k B e e p
Description
Sounds the printer's beeper for the specified duration and
frequency. If you pass invalid values in either parameter, the
beeper does not sound.
Syntax
void far spkBeep(unsigned char uchDuration,
Parameters
uchDuration
usFrequency
Return Values
None
Example
See "scnGets" for an example.
4-96
Programmer's Manual
unsigned short usFrequency);
The duration in tenths of a second. Values are
10
.
The frequency in hertz. Values are
1-
110-10,000
.