| Function name | Ordinal | Module name | Declaration | Comments |
|---|---|---|---|---|
| DosError | DOSCALLS | APIRET DosError(ULONG error) | ||
| DosQueryCurrentDir | DOSCALLS | APIRET DosQueryCurrentDir(ULONG disknum, PBYTE pBuf, PULONG pcbBuf); | ||
| DosExecPgm | DOSCALLS | APIRET DosExecPgm(PCHAR pObjname, LONG cbObjname, ULONG execFlag, PSZ pArg, PSZ pEnv, PRESULT pRes, PSZ pName); | ||
| VioWrtTTY | EMXWRAP | USHORT VioWrtTTY(PCH CharStr, USHORT Length, HVIO VioHandle); | ||
| DosSetDefaultDisk | DOSCALLS | APIRET DosSetDefaultDisk(ULONG disknum); | ||
| KbdStringIn | EMXWRAP | USHORT KbdStringIn(PCH pch, PSTRINGINBUF pchin, USHORT Flag, HKBD hkbd); | ||
| DosQueryCurrentDisk | DOSCALLS | APIRET DosQueryCurrentDisk(PULONG pdisknum, PULONG plogical); | ||
| DosSetCurrentDir | DOSCALLS | APIRET DosSetCurrentDir(PSZ pszDir); | ||
| DosWrite | DOSCALLS | APIRET DosWrite(HFILE hFile, PVOID pBuffer, ULONG cbWrite, PULONG pcbActual); | ||
| DosQuerySysInfo | DOSCALLS | APIRET DosQuerySysInfo(ULONG iStart, ULONG iLast, PVOID pBuf, ULONG cbBuf); | ||
| DosExit | DOSCALLS | DosExit(ULONG action, ULONG result); |