Dos functions (1.2)
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DosAllocHuge Allocates memory larger than 64K
DosAllocSeg Allocates a memory segment of 64K or less
DosAllocShrSeg Allocates a shared-memory segment
DosBeep Generates a sound from the speaker
DosBufReset Flushes the file buffers
DosCallback Allows a ring-2 call to a ring-3 routine
DosCallNmPipe Opens, reads from, writes to, and closes a named pipe
DosCaseMap Casemaps the characters in a string
DosChDir Changes the current directory
DosChgFilePtr Changes a file pointer
DosCLIAccess Requests privilege to disable/enable interrupts
DosClose Closes a file
DosCloseQueue Closes a queue
DosCloseSem Closes a system semaphore
DosConnectNmPipe Waits for a client to open a pipe
DosCopy Copies a file or subdirectory
DosCreateCSAlias Creates an aliased code-segment selector
DosCreateQueue Creates and opens a queue
DosCreateSem Creates a system semaphore
DosCreateThread Creates a thread
DosCwait Waits for a process to terminate
DosDelete Deletes a file
DosDevConfig Retrieves information about an attached device
DosDevIOCtl Passes device-control functions to a device
DosDevIOCtl2 Performs I/O control for devices
DosDisConnectNmPipe Disconnects a named pipe
DosDupHandle Duplicates a handle
DosEditName Copies a string using editing semantics
DosEnterCritSec Suspends all but the current thread
DosEnumAttribute Enumerates a file's extended attributes
DosErrClass Retrieves information about an error code
DosError Enables or disables hard-error processing
DosExecPgm Loads and starts a child process
DosExit Terminates a thread or process
DosExitCritSec Restores threads after a call to DosEnterCritSec
DosExitList Specifies functions to be called upon termination
DosFileIO Performs multiple file operations
DosFileLocks Locks or unlocks a portion of a file
DosFindClose Closes a search directory
DosFindFirst Opens a search directory
DosFindFirst2 Finds first matching file
DosFindNext Continues a search directory
DosFlagProcess Sends a signal to a process
DosFreeModule Frees a dynamic-link module
DosFreeResource Frees a resource
DosFreeSeg Frees a segment
DosFSAttach Creates or destroys a file-system connection
DosFSCtl Allows an extended standard interface
DosFSRamSemClear Clears (releases) a fast-safe RAM semaphore
DosFSRamSemRequest Requests a fast-safe RAM semaphore
DosGetCollate Retrieves a collating sequence table
DosGetCp Retrieves a list of code pages for the process
DosGetCtryInfo Retrieves country-dependent formatting information
DosGetDateTime Retrieves the current date and time
DosGetDBCSEv Retrieves the DBCS environment vector
DosGetEnv Retrieves the address of the environment table
DosGetHugeShift Retrieves the shift count for multiple segments
DosGetInfoSeg Retrieves global and local system data
DosGetMachineMode Retrieves the current mode: protected or real
DosGetMessage Retrieves a message
DosGetModHandle Retrieves a handle to a dynamic-link module
DosGetModName Retrieves the path and name of a dynamic-link module
DosGetPID Retrieves process identifier or parent
DosGetPPID Retrieves the PID for a process's parent
DosGetProcAddr Retrieves procedure address in dynamic-link module
DosGetPrty Retrieves the scheduling priority of a thread
DosGetResource Retrieves a resource for a module
DosGetResource2 Retrieves a resource for a module
DosGetSeg Obtains access to shared memory
DosGetShrSeg Obtains access to named shared memory
DosGetVersion Retrieves the operating system's version number
DosGiveSeg Gives memory access to other processes
DosHoldSignal Suspends or restores signal processing
DosInsMessage Inserts text in a message
DosKillProcess Terminates a process
DosLoadModule Loads a dynamic-link module
DosLockSeg Locks a discardable segment
DosMakeNmPipe Creates a named pipe and retrieves its handle
DosMakePipe Creates a pipe
DosMemAvail Retrieves size of largest block of free memory
DosMkDir Creates a directory
DosMkDir2 Creates a directory
DosMonClose Closes a monitor
DosMonOpen Opens a monitor
DosMonRead Reads device data records for use by a monitor
DosMonReg Registers a monitor
DosMonWrite Writes monitor records
DosMove Moves a file
DosMuxSemWait Waits for one or more semaphores to clear
DosNewSize Changes a file's size
DosOpen Opens or creates a file
DosOpen2 Opens or creates a file with extended attributes
DosOpenQueue Opens a queue
DosOpenSem Opens a system semaphore
DosPeekNmPipe Reads a pipe without removing data
DosPeekQueue Retrieves a queue element without removing it
DosPhysicalDisk Retrieves information about partitionable disks
DosPortAccess Requests or releases access to ports
DosPTrace Provides access to debugging functions
DosPurgeQueue Purges a queue
DosPutMessage Writes a message
DosQAppType Retrieves the type of an executable file
DosQCurDir Retrieves the path of the current directory
DosQCurDisk Retrieves the letter of the current default drive
DosQFHandState Retrieves the file-handle state
DosQFileInfo Retrieves file information
DosQFileMode Retrieves the file mode
DosQFSAttach Queries attached file-system information
DosQFSInfo Retrieves file-system information
DosQHandType Determines whether a handle is to a file or device
DosQNmPHandState Retrieves handle-state information
DosQNmPipeInfo Retrieves named-pipe information
DosQNmPipeSemState Retrieves named-pipe semaphore information
DosQPathInfo Retrieves information about a file or directory
DosQSysInfo Retrieves system information
DosQueryQueue Retrieves a count of elements in a queue
DosQVerify Retrieves the write-verification mode
DosR2StackRealloc Reallocates a ring-2 stack
DosRead Reads from a file or device
DosReadAsync Reads asynchronously from a file or device
DosReadQueue Reads an element from a queue
DosReallocHuge Reallocates a huge-memory block
DosReallocSeg Reallocates a memory segment
DosResumeThread Resumes a suspended thread
DosRmDir Removes a directory
DosScanEnv Scans the environment table for a variable
DosSearchPath Searches a path for a file
DosSelectDisk Selects a default disk drive
DosSelectSession Switches a child session to the foreground
DosSemClear Clears a system or RAM semaphore
DosSemRequest Sets a semaphore only if it is cleared
DosSemSet Sets a semaphore
DosSemSetWait Sets a semaphore and waits until it is cleared
DosSemWait Waits until a semaphore is cleared
DosSendSignal Sends CTRL-C or CTRL-BREAK to a process
DosSetCp Sets the code page for the current process
DosSetDateTime Sets the date and time
DosSetFHandState Sets the flags for a file handle
DosSetFileInfo Sets file information
DosSetFileMode Sets the file attributes of a file
DosSetFSInfo Sets the volume label of a disk
DosSetMaxFH Sets the maximum number of file handles
DosSetNmPHandState Sets handle-state information
DosSetNmPipeSem Associates a semaphore with a named pipe
DosSetPathInfo Sets information for a file or subdirectory
DosSetProcCp Sets the code page for a process
DosSetPrty Sets the priority of a thread or process
DosSetSession Sets the status of a child session
DosSetSigHandler Installs or removes a signal handler
DosSetVec Installs or removes an exception handler
DosSetVerify Sets write verification on or off
DosShutdown Shuts down file systems for power off
DosSizeSeg Retrieves the size of a segment
DosSleep Temporarily suspends the current thread
DosStartSession Starts a session
DosStopSession Terminates a session
DosSubAlloc Allocates memory from an allocated segment
DosSubFree Frees memory allocated by DosSubAlloc
DosSubSet Initializes a segment for suballocation
DosSuspendThread Suspends a thread
DosTimerAsync Creates an asynchronous timer
DosTimerStart Creates a periodic timer
DosTimerStop Stops a timer
DosTransactNmPipe Performs a transaction on a named pipe
DosUnlockSeg Unlocks a discardable segment
DosWaitNmPipe Waits for a named pipe to become available
DosWrite Writes to a file, device, or pipe
DosWriteAsync Writes asynchronously to a file or device
DosWriteQueue Writes to a queue