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• (NOT A VECTOR!) - DOS 1+ - FAR JMP instruction for CP/M-style calls

• DOS 1+
  • ABSOLUTE DISK READ (except partitions > 32M)
  • BUFFERED INPUT
  • CHARACTER INPUT WITHOUT ECHO
  • CLOSE FILE USING FCB
  • CONTROL-C/CONTROL-BREAK HANDLER
  • CREATE NEW PROGRAM SEGMENT PREFIX
  • CREATE OR TRUNCATE FILE USING FCB
  • CRITICAL ERROR HANDLER
  • DELETE FILE USING FCB
  • DIRECT CHARACTER INPUT, WITHOUT ECHO
  • DIRECT CONSOLE INPUT
  • DIRECT CONSOLE OUTPUT
  • DISK RESET
  • FIND FIRST MATCHING FILE USING FCB
  • FIND NEXT MATCHING FILE USING FCB
  • FLUSH BUFFER AND READ STANDARD INPUT
  • GET ALLOCATION INFORMATION FOR DEFAULT DRIVE
  • GET ALLOCATION INFORMATION FOR SPECIFIC DRIVE
  • GET CURRENT DEFAULT DRIVE
  • GET DRIVE PARAMETER BLOCK FOR DEFAULT DRIVE
  • GET FILE SIZE FOR FCB
  • GET STDIN STATUS
  • GET SYSTEM DATE
  • GET SYSTEM TIME
  • NULL FUNCTION FOR CP/M COMPATIBILITY
  • NULL FUNCTION FOR CP/M COMPATIBILITY
  • NULL FUNCTION FOR CP/M COMPATIBILITY
  • NULL FUNCTION FOR CP/M COMPATIBILITY
  • OPEN FILE USING FCB
  • PARSE FILENAME INTO FCB
  • PROGRAM TERMINATION ADDRESS
  • RANDOM BLOCK READ FROM FCB FILE
  • RANDOM BLOCK WRITE TO FCB FILE
  • READ CHARACTER FROM STANDARD INPUT, WITH ECHO
  • READ CHARACTER FROM STDAUX
  • READ RANDOM RECORD FROM FCB FILE
  • RENAME FILE USING FCB
  • SELECT DEFAULT DRIVE
  • SEQUENTIAL READ FROM FCB FILE
  • SEQUENTIAL WRITE TO FCB FILE
  • SET DISK TRANSFER AREA ADDRESS
  • SET INTERRUPT VECTOR
  • SET RANDOM RECORD NUMBER FOR FCB
  • SET SYSTEM DATE
  • SET SYSTEM TIME
  • SET VERIFY FLAG
  • TERMINATE AND STAY RESIDENT
  • TERMINATE PROGRAM
  • TERMINATE PROGRAM
  • WRITE CHARACTER TO PRINTER
  • WRITE CHARACTER TO STANDARD OUTPUT
  • WRITE CHARACTER TO STDAUX
  • WRITE RANDOM RECORD TO FCB FILE
  • DOS 1+ - WRITE STRING TO STANDARD OUTPUT

• DOS 2+
  • ALLOCATE MEMORY
  • CHDIR - SET CURRENT DIRECTORY
  • CHMOD - SET FILE ATTRIBUTES
  • CLOSE - CLOSE FILE
  • CREAT - CREATE OR TRUNCATE FILE
  • CWD - GET CURRENT DIRECTORY
  • DOS IDLE INTERRUPT
  • DUP - DUPLICATE FILE HANDLE
  • DUP2, FORCEDUP - FORCE DUPLICATE FILE HANDLE
  • EXEC - LOAD AND/OR EXECUTE PROGRAM
  • EXIT - TERMINATE WITH RETURN CODE
  • EXTENDED BREAK CHECKING
  • FAST CONSOLE OUTPUT
  • FINDFIRST - FIND FIRST MATCHING FILE
  • FINDNEXT - FIND NEXT MATCHING FILE
  • FREE MEMORY
  • GET ADDRESS OF INDOS FLAG
  • GET COUNTRY-SPECIFIC INFORMATION
  • GET DISK TRANSFER AREA ADDRESS
  • GET DOS DRIVE PARAMETER BLOCK FOR SPECIFIC DRIVE
  • GET DOS VERSION
  • GET FILE ATTRIBUTES
  • GET FILE'S LAST-WRITTEN DATE AND TIME
  • GET FREE DISK SPACE
  • GET INTERRUPT VECTOR
  • GET RETURN CODE (ERRORLEVEL)
  • GET VERIFY FLAG
  • IOCTL - GET INPUT STATUS
  • IOCTL - GET OUTPUT STATUS
  • IOCTL - READ FROM BLOCK DEVICE CONTROL CHANNEL
  • IOCTL - READ FROM CHARACTER DEVICE CONTROL CHANNEL
  • IOCTL - SET DEVICE INFORMATION
  • IOCTL - WRITE TO BLOCK DEVICE CONTROL CHANNEL
  • IOCTL - WRITE TO CHARACTER DEVICE CONTROL CHANNEL
  • LSEEK - SET CURRENT FILE POSITION
  • MKDIR - CREATE SUBDIRECTORY
  • OPEN - OPEN EXISTING FILE
  • READ - READ FROM FILE OR DEVICE
  • RENAME - RENAME FILE
  • RESERVED
  • RESERVED
  • RESERVED
  • RESIZE MEMORY BLOCK
  • RMDIR - REMOVE SUBDIRECTORY
  • SET FILE'S LAST-WRITTEN DATE AND TIME
  • SWITCHAR - GET SWITCH CHARACTER
  • SWITCHAR - SET SWITCH CHARACTER
  • TERMINATE AND STAY RESIDENT
  • UNLINK - DELETE FILE
  • DOS 2+ - WRITE - WRITE TO FILE OR DEVICE

• DOS 2+ internal
  • CREATE CHILD PSP
  • GET CURRENT PROCESS ID (GET PSP ADDRESS)
  • SET CURRENT PROCESS ID (SET PSP ADDRESS)
  • SYSVARS - GET LIST OF LISTS
  • DOS 2+ internal - TRANSLATE BIOS PARAMETER BLOCK TO DRIVE PARAM BLOCK

• DOS 2.11+ - GET OR SET MEMORY ALLOCATION STRATEGY
• DOS 2.25 only - GET LEAD BYTE TABLE ADDRESS

• DOS 2.25, DOS 3.2+
  • GET KOREAN (HANGEUL) INPUT MODE
  • DOS 2.25, DOS 3.2+ - SET KOREAN (HANGEUL) INPUT MODE

• DOS 2.x and 3.3+ only - AVAILDEV - SPECIFY \DEV\ PREFIX USE

• DOS 3.0+
  • CREATE NEW FILE
  • CREATE TEMPORARY FILE
  • FLOCK - RECORD LOCKING
  • GET CURRENT PSP ADDRESS
  • GET EXTENDED ERROR INFORMATION
  • IOCTL - CHECK IF BLOCK DEVICE REMOVABLE
  • SET COUNTRY CODE
  • TRUENAME - CANONICALIZE FILENAME OR PATH
  • DOS 3.0+ - UNUSED (RESERVED FOR NETWORK USE)

• DOS 3.0+ internal
  • BUILD CURRENT DIRECTORY STRUCTURE
  • CANONICALIZE FILE NAME
  • CHECK IF CHARACTER DEVICE
  • CHECKSUM MEMORY
  • CLOSE CURRENT FILE
  • COMPARE FAR POINTERS
  • COMPARE FILENAMES
  • DECREMENT SFT REFERENCE COUNT
  • FIND UNREFERENCED DISK BUFFER
  • FLUSH AND FREE DISK BUFFER
  • FLUSH BUFFER
  • GET ADDRESS OF DOS SWAPPABLE DATA AREA
  • GET ADDRESS OF SYSTEM FILE TABLE ENTRY
  • GET CALLER'S REGISTERS
  • GET CURRENT DIRECTORY STRUCTURE FOR DRIVE
  • GET DATE AND TIME
  • GET DOS DATA SEGMENT
  • GET FILE'S DRIVE
  • GET INTERRUPT ADDRESS
  • GET JOB FILE TABLE ENTRY
  • GET LENGTH OF ASCIZ STRING
  • GET LENGTH OF ASCIZ STRING
  • INSTALLATION CHECK
  • INVOKE CRITICAL ERROR
  • MAKE BUFFER MOST RECENTLY USED
  • MAKE DISK BUFFER MOST-RECENTLY USED
  • MARK ALL DISK BUFFERS UNREFERENCED
  • NORMALIZE ASCIZ FILENAME
  • NORMALIZE PATH SEPARATOR
  • OPEN DEVICE AND SET SFT OWNER/MODE
  • OUTPUT CHARACTER TO STANDARD OUTPUT
  • PERFORM CRITICAL ERROR INTERRUPT
  • SET DRIVE???
  • SET EXTENDED ERROR INFO
  • SET YEAR/LENGTH OF FEBRUARY
  • SHARING RETRY DELAY
  • SIGNAL SHARING VIOLATION TO USER
  • SUM MEMORY
  • DOS 3.0+ internal - UPPERCASE CHARACTER

• DOS 3.1+
  • IOCTL - CHECK IF BLOCK DEVICE REMOTE
  • IOCTL - CHECK IF HANDLE IS REMOTE
  • IOCTL - SET SHARING RETRY COUNT
  • DOS 3.1+ - SET EXTENDED ERROR INFORMATION

• DOS 3.1+ internal
  • COMMIT ALL FILES FOR SPECIFIED COMPUTER/PROCESS
  • SERVER FUNCTION CALL
  • SHARE.EXE - CLOSE ALL FILES FOR GIVEN COMPUTER
  • SHARE.EXE - CLOSE ALL FILES FOR GIVEN PROCESS
  • SHARE.EXE - CLOSE FILE BY NAME
  • DOS 3.1+ internal - SHARE.EXE - GET OPEN FILE LIST ENTRY

• DOS 3.1+ network
  • CANCEL REDIRECTION
  • FLUSH REDIRECTED PRINTER OUTPUT
  • GET NETWORK PRINTER SETUP STRING
  • GET PRINTER MODE
  • GET REDIRECTED PRINTER MODE
  • GET REDIRECTION LIST ENTRY
  • GET REDIRECTION MODE
  • REDIRECT DEVICE
  • SET MACHINE NAME
  • SET NETWORK PRINTER SETUP STRING
  • SET PRINTER MODE
  • SET REDIRECTED PRINTER MODE
  • DOS 3.1+ network - SET REDIRECTION MODE

• DOS 3.2+
  • GET DOUBLE BYTE CHARACTER SET LEAD-BYTE TABLE
  • IOCTL - GENERIC BLOCK DEVICE REQUEST
  • IOCTL - GENERIC CHARACTER DEVICE REQUEST
  • IOCTL - GET LOGICAL DRIVE MAP
  • IOCTL - SET LOGICAL DRIVE MAP
  • DOS 3.2+ - SET DISK INTERRUPT HANDLER

• DOS 3.2+ internal - SET DEVICE DRIVER LOOKAHEAD FLAG

• DOS 3.3+
  • FFLUSH - COMMIT FILE
  • GET EXTENDED COUNTRY INFORMATION
  • GET GLOBAL CODE PAGE TABLE
  • SET GLOBAL CODE PAGE TABLE
  • DOS 3.3+ - SET HANDLE COUNT

• DOS 3.3+ internal
  • CLOSE FILE
  • GET DEVICE CHAIN
  • GET EXTENDED ERROR CODE
  • IOCTL
  • MOVE FILE POINTER
  • OPEN FILE
  • READ FROM FILE
  • DOS 3.3+ internal - SET FASTOPEN ENTRY POINT

• DOS 3.31+
  • ABSOLUTE DISK READ (32M-2047M hard-disk partition)
  • DOS 3.31+ - ABSOLUTE DISK WRITE (32M-2047M hard-disk partition)

• DOS 3.4/4.0
  • GET CURRENT CPSW STATE
  • DOS 3.4/4.0 - SET CPSW STATE

• DOS 3.x+ internal - GET AND SET EXTENDED CONTROL-BREAK CHECKING STATE
• DOS 4.0 internal - IFS IOCTL

• DOS 4.0+
  • COMMIT FILE
  • COUNTRY-DEPENDENT CHARACTER CAPITALIZATION
  • DETERMINE IF CHARACTER REPRESENTS YES/NO RESPONSE
  • EXTENDED OPEN/CREATE
  • DOS 4.0+ - GET BOOT DRIVE

• DOS 4.0+ DRIVER.SYS support - GET DRIVE DATA TABLE LIST

• DOS 4.0+ internal
  • COUNTRY-DEPENDENT FILENAME CAPITALIZATION
  • GET OR SET ERROR TABLE ADDRESSES
  • DOS 4.0+ internal - GET/SET DISK SERIAL NUMBER

• DOS 4.0+ network - GET EXTENDED REDIRECTION LIST ENTRY
• DOS 4.x internal - SET DOS VERSION NUMBER TO RETURN

• DOS 4.x only
  • GET EXTENDED ATTRIBUTE PROPERTIES
  • GET EXTENDED ATTRIBUTES FOR FILE
  • internal - GET DOS SWAPPABLE DATA AREAS
  • DOS 4.x only - SET EXTENDED ATTRIBUTES

• DOS 5+
  • ALLOCATE HMA SPACE
  • DISABLE DRIVE
  • DOS SUPERVISOR REBOOT PANEL - ADJUST MEMORY SIZE
  • ENABLE DRIVE
  • FLOPPY-DISK LOGICAL DRIVE CHANGE NOTIFICATION
  • GET OR SET UMB LINK STATE
  • GET TRUE VERSION NUMBER
  • IOCTL - QUERY GENERIC IOCTL CAPABILITY (DRIVE)
  • IOCTL - QUERY GENERIC IOCTL CAPABILITY (HANDLE)
  • NULL FUNCTION
  • QUERY FREE HMA SPACE
  • DOS 5+ - SET EXECUTION STATE

• DOS 5+ ROM
  • FIND FIRST ROM PROGRAM
  • FIND NEXT ROM PROGRAM
  • GET EXCLUSION REGION LIST
  • GET ROM SCAN START ADDRESS
  • SET EXCLUSION REGION LIST
  • DOS 5+ ROM - SET ROM SCAN START ADDRESS

• DOS v2.11-2.13
  • OEM FUNCTION
  • OEM FUNCTION
  • OEM FUNCTION
  • OEM FUNCTION
  • OEM FUNCTION
  • OEM FUNCTION
  • OEM FUNCTION
  • DOS v2.11-2.13 - SET OEM INT 21 HANDLER

• DRIVER.SYS support
  • ADD NEW BLOCK DEVICE
  • EXECUTE DEVICE DRIVER REQUEST
  • DRIVER.SYS support - INSTALLATION CHECK

• European MS-DOS 4.0
  • ???
  • ???
  • ???
  • ???
  • ???
  • ???
  • ???
  • ???
  • ???
  • ???
  • ???
  • AEXEC - EXECUTE PROGRAM IN BACKGROUND
  • CREATMEM - CREATE A SHARED MEMORY AREA
  • CWAIT - WAIT FOR CHILD TO TERMINATE
  • FREEZE - STOP A PROCESS
  • GET HARD ERROR INFORMATION
  • GETMEM - OBTAIN ACCESS TO SHARED MEMORY AREA
  • GETPID - GET PROCESS IDENTIFIER
  • HARD ERROR PROCESSING
  • PARTITION - GET/SET FOREGROUND PARTITION SIZE
  • PBLOCK - BLOCK A PROCESS
  • PIPE - CREATE A NEW PIPE
  • PRUN - UNBLOCK A PROCESS
  • RELEASEMEM - FREE SHARED MEMORY AREA
  • RESUME - RESTART A PROCESS
  • SEND SIGNAL
  • SET SIGNAL HANDLER
  • SETFILETABLE - INSTALL NEW FILE HANDLE TABLE
  • SETPRI - GET/SET PROCESS PRIORITY
  • European MS-DOS 4.0 - SLEEP

• European MS-DOS 4.0 POPUP
  • CheckPu - INSTALLATION CHECK
  • PostPu - OPEN/CLOSE POPUP SCREEN
  • RestorePu - RESTORE SCREEN
  • European MS-DOS 4.0 POPUP - SavePu - SAVE POPUP SCREEN

• IBM ROM-DOS v4.0 - ???
• MS Windows - DOSMGR VIRTUAL DEVICE API

• MS Windows WINOLDAP
  • SWITCHING ???
  • MS Windows WINOLDAP - SWITCHING ???

• MS-DOS 7 (Windows95) - GET/SET INTERNATIONALIZATION INFORMATION

• MS-DOS 7
  • DRIVE LOCKING AND FLUSHING
  • MS-DOS 7 - GET COMPRESSED FILE SIZE

• MS-DOS 7 kernel
  • BOOT LOGO SUPPORT???
  • GET ???
  • GET SHELL PARAMETERS
  • GET SYSTEM.DAT (REGISTRY FILE) PATHNAME
  • GET/SET ???
  • GET/SET ??? HANDLER
  • MS-DOS 7 kernel - SET SYSTEM.DAT (REGISTRY FILE) PATHNAME

• MS-DOS 7.0+
  • CONFIG$ device - GET CONFIGURATION INFORMATION
  • CONFIG$ device - SET??? CONFIGURATION INFORMATION
  • GENERIC IOCTL - ENUMERATE OPEN FILES
  • GENERIC IOCTL - FIND SWAP FILE
  • GENERIC IOCTL - GET CURRENT LOCK STATE
  • GENERIC IOCTL - GET FIRST CLUSTER
  • GENERIC IOCTL - GET LOCK FLAG STATE
  • GENERIC IOCTL - LOCK LOGICAL VOLUME
  • GENERIC IOCTL - LOCK PHYSICAL VOLUME
  • GENERIC IOCTL - UNLOCK LOGICAL VOLUME
  • MS-DOS 7.0+ - GENERIC IOCTL - UNLOCK PHYSICAL VOLUME

• MS-DOS 7.20 (Win98) - EXTENDED-LENGTH FILENAME OPERATIONS

• MS-DOS 7/Windows95
  • GET CREATION DATE AND TIME
  • GET LAST ACCESS DATE AND TIME
  • SET CREATION DATE AND TIME
  • MS-DOS 7/Windows95 - SET LAST ACCESS DATE AND TIME

• NETWORK
  • BEGIN DOS CRITICAL SECTION
  • END DOS CRITICAL SECTION
  • NETWORK - END DOS CRITICAL SECTIONS 0 THROUGH 7

• Novell DOS 7+ FDOS EXTENSIONS
  • ALLOCATE CLUSTER
  • DIRECTORY BUFFER INFO
  • FIXUP CHECKSUMS / DIR UPDATE???
  • FLUSH BUFFERS
  • FREE FAT CHAIN
  • NEXT CLUSTER / READ FAT???
  • READ BUFFERS
  • Novell DOS 7+ FDOS EXTENSIONS - UPDATE FAT ENTRY / WRITE FAT???

• Overwritten by CP/M jump instruction in INT 30

• Windows95
  • ???
  • ???
  • CHECK MS-DOS VERSION 7
  • CLOSE BOOT LOG
  • DOS KERNEL - (DE)ALLOCATE HMA MEMORY BLOCK
  • DOS KERNEL - GET START OF HMA MEMORY CHAIN
  • FAT32 - EXTENDED ABSOLUTE DISK READ/WRITE
  • FAT32 - GET EXTENDED FREE SPACE ON DRIVE
  • FAT32 - Get_ExtDPB - GET EXTENDED DPB
  • FAT32 - Set DPB TO USE FOR FORMATTING
  • internal
  • internal
  • internal
  • internal - LONG FILENAME - FIND NEXT MATCHING FILE
  • LONG FILENAME - CHANGE DIRECTORY
  • LONG FILENAME - CREATE OR OPEN FILE
  • LONG FILENAME - CREATE SUBST
  • LONG FILENAME - DELETE FILE
  • LONG FILENAME - DOS TIME TO FILE TIME
  • LONG FILENAME - EXTENDED GET/SET FILE ATTRIBUTES
  • LONG FILENAME - FILE TIME TO DOS TIME
  • LONG FILENAME - FIND FIRST MATCHING FILE
  • LONG FILENAME - FIND NEXT MATCHING FILE
  • LONG FILENAME - FindClose - TERMINATE DIRECTORY SEARCH
  • LONG FILENAME - GENERATE SHORT FILENAME
  • LONG FILENAME - GET CANONICAL LONG FILENAME OR PATH
  • LONG FILENAME - GET CURRENT DIRECTORY
  • LONG FILENAME - GET FILE INFO BY HANDLE
  • LONG FILENAME - GET SHORT (8.3) FILENAME FOR FILE
  • LONG FILENAME - GET VOLUME INFORMATION
  • LONG FILENAME - MAKE DIRECTORY
  • LONG FILENAME - QUERY SUBST
  • LONG FILENAME - REMOVE DIRECTORY
  • LONG FILENAME - RENAME FILE
  • LONG FILENAME - SERVER CREATE OR OPEN FILE
  • LONG FILENAME - TERMINATE SUBST
  • LONG FILENAME - TRUENAME - CANONICALIZE PATH
  • LONG FILENAME FUNCTIONS
  • OPEN BOOT LOG
  • PATCH ???
  • RESET DRIVE
  • SET/CLEAR DOS_FLAG
  • Windows95 - WRITE TO BOOT LOG

• Windows95 beta - LFN-FindClose

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