BRender x86 Installation Guide:Platform- Specific Functions:4.3 Reading the System Clock
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DOSClockBegin()
DOSClockRead()
DOSClockEnd()

4.3 Reading the System Clock

DOSClockBegin()

Description:
Begin support for DOSClock. Must be called before DOSClockRead().

Declaration:
void DOSClockBegin(void);

DOSClockRead()

Description:
Read the system clock.

Declaration:
br_uint_32 DOSClockRead(void);

Result :
br_uint_32

Returns number of DOSClockRead ticks (as defined in dosio.h). Could be used to determine the frame rate :

start_time=DOSClockRead();

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end_time=DOSClockRead();

frame_rate=BR_DOS_CLOCK_RATE/(end_time-start_time);

DOSClockEnd()

Description:
End clock support.

Declaration:
void DOSClockEnd(void);

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