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69 lines
1.2 KiB
69 lines
1.2 KiB
/*++
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Copyright (c) 1996 Microsoft Corporation
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Module Name:
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port.c
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Abstract:
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This modules implements com port code to support the boot debugger.
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Author:
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Bryan M. Willman (bryanwi) 24-Sep-90
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Revision History:
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--*/
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#include "bd.h"
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_TUCHAR DebugMessage[80];
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LOGICAL
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BdPortInitialize(
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IN ULONG BaudRate,
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IN ULONG PortNumber,
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OUT PULONG BdFileId
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)
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/*++
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Routine Description:
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This functions initializes the boot debugger com port.
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Arguments:
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BaudRate - Supplies an optional baud rate.
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PortNumber - supplies an optinal port number.
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Returned Value:
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TRUE - If a debug port is found.
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--*/
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{
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//
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// Initialize the specified port.
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//
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if (!BlPortInitialize(BaudRate, PortNumber, NULL, FALSE, BdFileId)) {
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return FALSE;
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}
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_stprintf(DebugMessage,
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TEXT("\nBoot Debugger Using: COM%d (Baud Rate %d)\n"),
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PortNumber,
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BaudRate);
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//
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// We cannot use BlPrint() at this time because BlInitStdIo() has not been called, which is
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// required to use the Arc emulator code.
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//
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TextStringOut(DebugMessage);
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return TRUE;
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}
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