in mmsystem.c ; fixed bug in MCI_INFO command.

handling in mmsystem.c.
Added Win95 command to handle cd-rom with both data and audio ; fixed
bug in MCI_INFO command ; shadowing MCI status for devices that can't
get current status ; fixed status not being updated on cd change.

to 32 bits ; added some new prototypes mciSendCommand, mciSendString,
mci(Set/Get)YieldProc ; started writing midiStreamXXX functions - not
yet working. Fixed some issues regarding asynchronous MCI commands ;
fixed MCI_SYSINFO command.

CreateOleAdviseHolder().

partially.

Thanks to Pablo.

different winvers.

COMMAND.COM working.

byte NULL buffer.

construct in MS's D3DVECTOR definition.

DirectSound3DBuffer structures, include some required files
(windows.h, compobj.h, and d3d.h).

primary buffer is implemented closer to what the SDK docs specify,
other SDK documented behaviour enforced. Completed the devcaps list.