atol BYTE KDDBGPRINT KDP_PACKET_RECEIVED KDP_PACKET_RESEND KDP_PACKET_TIMEOUT KDP_STATUS KdpDbgPrint KdpPhase1Complete KdpPollBreakIn KdpPollByte KdpReceiveBuffer KdpReceiveByte KdpReceivePacketLeader KdpSendBuffer KdpSendByte KdpStallScaleFactor NDEBUG NOEXTAPI PBYTE PFNDBGPRNT

KDP_STATUS NTAPI KdpPollByte ( OUT PBYTE  OutByte ) Definition at line 232 of file kdcom.c. Referenced by KdpPollBreakIn(), and KdpReceiveByte(). { READ_PORT_UCHAR(ComPortBase + COM_MSR); // Timing /* Check if data is available */ if ((READ_PORT_UCHAR(ComPortBase + COM_LSR) & LSR_DR)) { /* Yes, return the byte */ *OutByte = READ_PORT_UCHAR(ComPortBase + COM_DAT); return KDP_PACKET_RECEIVED; } /* Timed out */ return KDP_PACKET_TIMEOUT; }