ags SerialModem;
#define    SMC_RTS      0x02    /* Request-To-Send (1 asserts it) */
#define    SMC_DTR      0x01    /* Data-Terminal Ready (1 asserts it) */
&nbsp;
#define SERIAL_MODEM_RTS_OFFSET						(1)

#define SERIAL_MODEM_DTR_OFFSET						(0)
#define SERIAL_MODEM_DTR						(0x01 &lt;&lt; SERIAL_MODEM_DTR_OFFSET)</PRE>
<P>
&nbsp;</P>
</DIV>
<DIV>
<A NAME="IX_SerialPortNum">
 </A>
<A NAME="IX_SERIAL_COM&ldots;">
 </A>
<H1 CLASS="refHeading">
SerialPortNum</H1>
<PRE CLASS="syntax">typedef	enum
{
	SERIAL_C