◄Function Groups► ◄Overviews► ◄Changes► ◄Up► ◄Next► ◄Previous► ──────────────────────────────────────────────────────────────────────────── ASYNC_GETBAUDRATE Retrieves the baud rate ASYNC_GETCOMMERROR Retrieves a communications error ASYNC_GETCOMMEVENT Retrieves a communications event mask ASYNC_GETCOMMSTATUS Retrieves communications status ASYNC_GETDCBINFO Retrieves device-control-block information ASYNC_GETINQUECOUNT Retrieves number of characters in the input queue ASYNC_GETLINECTRL Retrieves line characteristics of a serial device ASYNC_GETLINESTATUS Retrieves the line status ASYNC_GETMODEMINPUT Retrieves the modem-control register ASYNC_GETMODEMOUTPUT Retrieves modem-control output signals ASYNC_GETOUTQUECOUNT Retrieves number of characters in the output queue ASYNC_SETBAUDRATE Sets the baud rate ASYNC_SETBREAKOFF Turns off the break character ASYNC_SETBREAKON Turns on the break character ASYNC_SETDCBINFO Sets device-control-block information ASYNC_SETLINECTRL Sets line characteristics for a serial device ASYNC_SETMODEMCTRL Sets the modem-control register ASYNC_STARTTRANSMIT Starts a transmission ASYNC_STOPTRANSMIT Stops a device from transmitting ASYNC_TRANSMITIMM Transmits a byte immediately DEV_FLUSHINPUT Flushes the input buffer DEV_FLUSHOUTPUT Flushes the output buffer DEV_QUERYMONSUPPORT Queries monitor support DSK_BLOCKREMOVABLE Indicates whether a block device is removable DSK_FORMATVERIFY Formats and verifies a track DSK_GETDEVICEPARAMS Retrieves device parameters DSK_GETLOGICALMAP Retrieves a logical map DSK_LOCKDRIVE Locks a disk drive DSK_READTRACK Reads a track DSK_REDETERMINEMEDIA Redetermines the media DSK_SETDEVICEPARAMS Sets device parameters DSK_SETLOGICALMAP Sets a logical map DSK_SYNC Synchronizes disk operations DSK_UNLOCKDRIVE Unlocks a drive DSK_VERIFYTRACK Verifies a track DSK_WRITETRACK Writes a track KBD_CREATE Creates a logical keyboard KBD_DESTROY Destroys a logical keyboard KBD_GETCODEPAGEID Retrieves the keyboard code-page identifier KBD_GETINPUTMODE Retrieves the input mode KBD_GETINTERIMFLAG Retrieves interim-character flags KBD_GETKEYBDTYPE Retrieves the keyboard type KBD_GETSESMGRHOTKEY Retrieves hot-key information KBD_GETSHIFTSTATE Retrieves the shift state of the logical keyboard KBD_PEEKCHAR Peeks a character data record or records KBD_READCHAR Reads a character data record or records KBD_SETFGNDSCREENGRP Sets the foreground screen group KBD_SETFOCUS Sets the keyboard focus KBD_SETINPUTMODE Sets the input mode KBD_SETINTERIMFLAG Sets interim-character flags KBD_SETKCB Binds a logical keyboard to the physical keyboard KBD_SETNLS Sets national language support & custom code pages KBD_SETSESMGRHOTKEY Sets hot keys KBD_SETSHIFTSTATE Sets the shift state of the default keyboard KBD_SETTRANSTABLE Sets a keystroke translation table KBD_SETTYPAMATICRATE Sets the typamatic rate and delay KBD_XLATESCAN Translates a scan code to an ASCII character MON_REGISTERMONITOR Registers a monitor MOU_ALLOWPTRDRAW Allows pointer drawing after a screen switch MOU_DRAWPTR Removes an exclusion rectangle MOU_DISPLAYMODECHANGE Notifies the mouse that a mode change is complete MOU_GETBUTTONCOUNT Retrieves the number of mouse buttons MOU_GETEVENTMASK Retrieves the event mask of the mouse MOU_GETHOTKEYBUTTON Retrieves a system hot-key button MOU_GETMICKEYCOUNT Retrieves the number of mickeys per centimeter MOU_GETMOUSTATUS Retrieves the status of the mouse device driver MOU_GETPTRPOS Retrieves position of mouse pointer on the screen MOU_GETPTRSHAPE Retrieves the shape of the mouse pointer MOU_GETQUESTATUS Retrieves the status of the event queue MOU_GETSCALEFACTORS Retrieves current scaling factors for the mouse MOU_READEVENTQUE Reads the event queue for the mouse MOU_REMOVEPTR Specifies an exclusion rectangle MOU_SCREENSWITCH Notifies the mouse of a screen switch MOU_SETEVENTMASK Sets an event mask MOU_SETHOTKEYBUTTON Sets a system hot-key button MOU_SETMOUSTATUS Sets the mouse status flags MOU_SETPROTDRAWADDRESS Sets the protected-mode pointer-draw address MOU_SETPTRPOS Sets the screen position of the mouse pointer MOU_SETPTRSHAPE Sets the shape of the mouse pointer MOU_SETREALDRAWADDRESS Sets the real-mode pointer-draw address MOU_SETSCALEFACTORS Sets the scaling factors for the mouse MOU_UPDATEDISPLAYMODE Updates the screen display mode MOU_VER Returns the mouse version number PDSK_GETPHYSDEVICEPARAMS Retrieves physical device parameters PDSK_LOCKPHYSDRIVE Locks a physical drive PDSK_READPHYSTRACK Reads a physical track PDSK_UNLOCKPHYSDRIVE Unlocks a physical drive PDSK_VERIFYPHYSTRACK Verifies I/O on a physical track PDSK_WRITEPHYSTRACK Writes a physical track PRT_ACTIVATEFONT Activates a font for printing PRT_GETFRAMECTL Retrieves frame-control information PRT_GETINFINITERETRY Retrieves an infinite-retry setting PRT_GETPRINTERSTATUS Retrieves the status of a printer PRT_INITPRINTER Initializes a printer PRT_QUERYACTIVEFONT Retrieves the identifier of an active font PRT_SETFRAMECTL Sets frame-control information PRT_SETINFINITERETRY Sets an infinite-retry setting PRT_VERIFYFONT Verifies a printer's font PTR_GETPTRDRAWADDRESS Retrieves the pointer-draw address SCR_ALLOCLDT Allocates an LDT selector SCR_ALLOCLDTOFF Allocates an LDT selector with offset SCR_DEALLOCLDT Deallocates an LDT selector