API Legacy Functions Replacements

16Bit Function	API	32Bit Replacement Function	Description	References
DosCallback			Eliminated in OS/2 2.0	[1]
DosCLIAccess			Eliminated in OS/2 2.0	[2]
DosFlagProcess			Eliminated in OS/2 2.0	[3]
DosGetEnv			Eliminated in OS/2 2.0	[4]
GetHugeShift			Eliminated in OS/2 2.0	[5]
DosGetlnfoSeg			Eliminated in OS/2 2.0	[6]
DosGetMachineMode			Eliminated in OS/2 2.0	[7]
DosGetPID			Eliminated in OS/2 2.0	[8]
DosGetPPID			Eliminated in OS/2 2.0	[9]
DosGetPrty			Eliminated in OS/2 2.0	[10]
DosGetVersion			Eliminated in OS/2 2.0	[11]
DosHoldSignal			Eliminated in OS/2 2.0	[12]
DosLockSeg			Eliminated in OS/2 2.0	[13]
DosMemAvail			Eliminated in OS/2 2.0	[14]
DosPortAccess			Eliminated in OS/2 2.0	[15]
DosR2StackRealloc			Eliminated in OS/2 2.0	[16]
DosReadAsync			Eliminated in OS/2 2.0	[17]
DosReallocHuge			Eliminated in OS/2 2.0	[18]
DosReallocSeg			Eliminated in OS/2 2.0	[19]
DosSendSignal			Eliminated in OS/2 2.0	[20]
DosSetCp			Eliminated in OS/2 2.0	[21]
DosSetSigHandler			Eliminated in OS/2 2.0	[22]
DosSetVec			Eliminated in OS/2 2.0	[23]
DosSizeSeg			Eliminated in OS/2 2.0	[24]
DosWriteAsync			Eliminated in OS/2 2.0	[25]
DosBufReset	Dos16	DosResetBuffer	Renamed in OS/2 2.0	[26]
DosChDir	Dos16	DosSetCurrentDir
DosChgFilePtr	Dos16	DosSetFilePtr
DosCWait	Dos16	DosWaitChild
DosFileLocks	Dos16	DosSetFileLocks
DosGetCollate	Dos16	DosQueryCollate
DosGetCp	Dos16	DosQueryCp
DosGetCtrylnfo	Dos16	DosQueryCtrylnfo
DosGetDBCSEv	Dos16	DosQueryDBCSEnv
DosGetModHandle	Dos16	DosQueryModuleHandle
DosGetModName	Dos16	DosQueryModuleName
DosGetProcAddr	Dos16	DosQueryProcAddr
DoslnsMessage	Dos16	DoslnsertMessage
DosMkDir DosMkDir2	Dos16	DosCreateDir
DosNewSize	Dos16	DosSetFileSize
DosPTrace	Dos16	DosDebug
DosQAppType	Dos16	DosQueryAppType
DosQCurDir	Dos16	DosQueryCurrentDir
DosQCurDisk	Dos16	DosQueryCurrentDisk
DosQFHState	Dos16	DosQueryFHState
DosQFilelnfo	Dos16	DosQueryFilelnfo
DosQFiieMode	Dos16	DosQueryFileMode
DosQFSAttach	Dos16	DosQueryFSAttach
DosQFSInfo	Dos16	DosQueryFSInfo
DosQHandType	Dos16	DosQueryHType
DosQPathlnfo	Dos16	DosQueryPathlnfo
DosQSyslnfo	Dos16	DosQuerySyslnfo
DosQVerify	Dos16	DosQueryVerify
DosRmDtr	Dos16	DosDeleteDir
DosSelectDisk	Dos16	DosSetDefaultDisk
DosSetProcCp	Dos16	DosSetProcessCp
DosSetPrty	Dos16	DosSetPriority
DosTimerAsync	Dos16	DosAsyncTimer
DosTimerStart	Dos16	DosStartTimer
DosTimerStop	Dos16	DosStopTimer
DosSemSet	Dos16
WinAllocMem	Dos16	DosAllocMem	Seems it was replaced on OS/2 2.0	[27]