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OS/2 Shareware BBS: 10 Tools
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10-Tools.zip
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ddkx86v1.zip
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DDKX86
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VFDVDD.H
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1995-04-14
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2KB
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62 lines
/*DDK*************************************************************************/
/* */
/* COPYRIGHT (C) Microsoft Corporation, 1989 */
/* COPYRIGHT Copyright (C) 1995 IBM Corporation */
/* */
/* The following IBM OS/2 WARP source code is provided to you solely for */
/* the purpose of assisting you in your development of OS/2 WARP device */
/* drivers. You may use this code in accordance with the IBM License */
/* Agreement provided in the IBM Device Driver Source Kit for OS/2. This */
/* Copyright statement may not be removed. */
/* */
/*****************************************************************************/
/*static char *SCCSID = "@(#)vfdvdd.h 6.7 92/02/06";*/
/*** Virtual Floppy Device Driver VFD/VDD Communication Interface
*
* SCCSID = @(#)vfdvdd.h 6.7 92/02/06
*
*
*
*
* DESCRIPTION
* Floppy VFD/VDD shared structures/constants
*
* MODIFICATION HISTORY
* --------------------
* 06/13/90 MTS Created.
*
* 05/07/91 RCW Changed all occurences of the single line comment
* notation to the standard notation to allow users to
* maintain ANSI compatibility. This is in response to
* PTR B718526. All future updates to this and all other
* header files should use the standard commenting format.
*
*/
#define VFLPY_NAME "VFLPY$"
/*** VDD Requests
*
* Format:
* (*pfnVDDReqProc)(hvdm, VFVDDREQ_*, ul1, ul2);
*
* VFVDDREQ_MOTOROFF:
* ENTRY
* hvdm-> VDM
* ul1 == 0 //not used
* ul2 == 0 //not used
* EXIT-SUCCESS
* Returns TRUE
* EXIT-FAILURE
* Returns FALSE
* CONTEXT
* VDM Task-time
*/
#define VFVDDREQ_MOTOROFF 0x00 /* turn floppy motor off */
#define START_BIOS_REQS 0 // norton
#define END_BIOS_REQS 1 // norton