96 lines
1.8 KiB
NASM
96 lines
1.8 KiB
NASM
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page ,132
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title vxd.asm - vxd interface for dx mapper
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name vxd.asm
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;
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;*****************************************************************************
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; *
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; Copyright (c) Microsoft Corporation 1990, 1991 *
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; *
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; All Rights Reserved *
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; *
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;*****************************************************************************
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;
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; this module contains the NTMap port driver initialization code
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;
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;
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.386
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.xlist
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include vmm.inc
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include dsdriver.inc
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include debug.inc
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.list
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VxD_LOCKED_DATA_SEG
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VxD_LOCKED_DATA_ENDS
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VxD_LOCKED_CODE_SEG
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;
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; DXCheckDSoundVersion - check DSOUND version
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;
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; Input - none
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;
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; Output - eax contains version, 0 if not
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;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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BeginProc DXCheckDSoundVersion, scall, public
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EnterProc
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VxDCall _DSOUND_GetVersion
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jnc DXCVReturn
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xor eax, eax
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DXCVReturn:
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LeaveProc
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Return
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EndProc DXCheckDSoundVersion
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public _DXIssueIoctl@20
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;
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; DXIssueIoctl - issue IOCtl to DSOUND
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;
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; Input - esp => DIOC
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;
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; Output - none
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;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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BeginProc DXIssueIoctl, scall, public
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ArgVar dwFunctionNum, DWORD
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ArgVar lpvInBuffer, DWORD
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ArgVar cbInBuffer, DWORD
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ArgVar lpvOutBuffer, DWORD
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ArgVar cbOutBuffer, DWORD
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EnterProc
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push cbOutBuffer
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push lpvOutBuffer
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push cbInBuffer
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push lpvInBuffer
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push dwFunctionNum
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VxDCall _DSOUND_DD_IOCTL
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pop ebx
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pop ebx
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pop ebx
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pop ebx
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pop ebx
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LeaveProc
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return
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EndProc DXIssueIoctl
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VxD_LOCKED_CODE_ENDS
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end
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