INT 10 - VIDEO - DESQview 2.0x only - internal - SET ??? HANDLER {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.}
INT 10 - VIDEO - DESQview 2.0x only - internal - GET ??? {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.}
INT 10 - VIDEO - DESQview 2.0x only - internal - GET CURRENT WINDOW INFO {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.}
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - UNIMPLEMENTED IN DV 2.x
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - "PAUSE" - GIVE UP CPU(Central Processing Unit) The microprocessor which executes programs on your computer. TIME
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - "GETMEM" - ALLOCATE "SYSTEM" MEMORY
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - "PUTMEM" - DEALLOCATE "SYSTEM" MEMORY
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - "PRINTC" - DISPLAY CHARACTER/ATTRIBUTE ON SCREEN
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - "GETBIT" - DEFINE A 2ND-LEVEL INTERRUPT HANDLER
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - "FREEBIT" - UNDEFINE A 2ND-LEVEL INTERRUPT HANDLER
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - "SETBIT" - SCHEDULE ONE OR MORE 2ND-LEVEL INTERRUPTS
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - "ISOBJ" - VERIFY OBJECT HANDLE
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - UNIMPLEMENTED IN DV 2.x
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - "LOCATE" - FIND WINDOW ATIBM PC AT A GIVEN SCREEN LOCATION
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - "SOUND" - MAKE TONE
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - "OSTACK" - SWITCH TO TASK'S INTERNAL STACK
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - "BEGINC" - BEGIN CRITICAL REGION
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - "ENDC" - END CRITICAL REGION
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - "STOP" - STOP TASK
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - "START" - START TASK
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - "DISPEROR" - POP-UP ERROR WINDOW
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - UNIMPLEMENTED IN DV v2.00+
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - "PGMINT" - INTERRUPT ANOTHER TASK
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - "GETVER" - GET VERSION
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - "POSWIN" - POSITION WINDOW
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - "GETBUF" - GET VIRTUAL SCREEN INFO
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - "USTACK" - SWITCH BACK TO USER'S STACK
INT 15 - DESQview v2.00+ (TopViewTopView, DESQview, TaskView, OmniView, other compatibles???) - "POSTTASK" - AWAKEN TASK
INT 15 - DESQview v2.00+ - "NEWPROC" - START NEW APPLICATION IN NEW PROCESS
INT 15 - DESQview v2.00+ - "KMOUSE" - KEYBOARD MOUSE CONTROL
INT 15 - DESQview v2.40+ - ALLOCATE SYSTEM MEMORY
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles commands
INT 15 - DESQview v2.20+ - "ASSERTMAP" - GET/SET MAPPING CONTEXT
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - SEND MESSAGE - "HANDLE" - RETURN OBJECT HANDLE
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - SEND MESSAGE - "NEW" - CREATE NEW OBJECT
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - SEND MESSAGE - "FREE" - FREE AN OBJECT
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - SEND MESSAGE - "ADDR" - GET HANDLE OF MESSAGE SENDER
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - SEND MESSAGE - "READ" - READ NEXT LOGICAL LINE OF WINDOW
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - SEND MESSAGE - "WRITE" - WRITE TO OBJECT
INT 15 - DESQview 2.20+ - SEND MESSAGE - "SETPRI" - SET PRIORITY WITHIN OBJECTQ
INT 15 - DESQview 2.20+ - SEND MESSAGE - "GETPRI" - GET PRIORITY WITHIN OBJECTQ
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - SEND MESSAGE - "SIZEOF" - GET OBJECT SIZE
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - SEND MESSAGE - "LEN" - GET OBJECT LENGTH
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - SEND MESSAGE - "ADDTO" - WRITE CHARS AND ATTRIBS TO WINDOW
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - SEND MESSAGE - "SUBFROM" - WRITE ATTRIBUTES TO WINDOW
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - SEND MESSAGE - "OPEN" - OPEN OBJECT
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - SEND MESSAGE - "CLOSE" - CLOSE OBJECT
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - SEND MESSAGE - "ERASE" - ERASE OBJECT
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - SEND MESSAGE - "STATUS" - GET OBJECT STATUS
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - SEND MESSAGE - "EOF" - GET OBJECT EOF STATUS
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - SEND MESSAGE - "ATIBM PC AT" - POSITION OBJECT CURSOR
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - SEND MESSAGE - "READN" - GET NEXT N OBJECT BYTES
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - SEND MESSAGE - "REDRAW" - REDRAW WINDOW
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - SEND MESSAGE - "SETESC" - SET ESCAPE ROUTINE ADDRESS
INT 15 - DESQview v2.20+ - SEND MESSAGE - "SETFLAGS" - SET OBJECT FLAGS
INT 15 - DESQview v2.20+ - SEND MESSAGE - "GETFLAGS" - GET OBJECT FLAGS
INT 15 - DESQview v2.42-2.52 - BUG
INT 15 - DESQview v2.50+ - SEND MESSAGE 00h WITH ERROR RECOVERY
INT 15 - DESQview v2.50+ - SEND MESSAGE 01h WITH ERROR RECOVERY
INT 15 - DESQview v2.50+ - SEND MESSAGE 02h WITH ERROR RECOVERY
INT 15 - DESQview v2.50+ - SEND MESSAGE 03h WITH ERROR RECOVERY
INT 15 - DESQview v2.50+ - SEND MESSAGE 04h WITH ERROR RECOVERY
INT 15 - DESQview v2.50+ - SEND MESSAGE 05h WITH ERROR RECOVERY
INT 15 - DESQview v2.50+ - SEND MESSAGE 06h WITH ERROR RECOVERY
INT 15 - DESQview v2.50+ - SEND MESSAGE 07h WITH ERROR RECOVERY
INT 15 - DESQview v2.50+ - SEND MESSAGE 08h WITH ERROR RECOVERY
INT 15 - DESQview v2.50+ - SEND MESSAGE 09h WITH ERROR RECOVERY
INT 15 - DESQview v2.50+ - SEND MESSAGE 0Ah WITH ERROR RECOVERY
INT 15 - DESQview v2.50+ - SEND MESSAGE 0Bh WITH ERROR RECOVERY
INT 15 - DESQview v2.50+ - SEND MESSAGE 0Ch WITH ERROR RECOVERY
INT 15 - DESQview v2.50+ - SEND MESSAGE 0Dh WITH ERROR RECOVERY
INT 15 - DESQview v2.50+ - SEND MESSAGE 0Eh WITH ERROR RECOVERY
INT 15 - DESQview v2.50+ - SEND MESSAGE 0Fh WITH ERROR RECOVERY
INT 15 - DESQview v2.50+ - SEND MESSAGE 10h WITH ERROR RECOVERY
INT 15 - DESQview v2.50+ - SEND MESSAGE 11h WITH ERROR RECOVERY
INT 15 - DESQview v2.50+ - SEND MESSAGE 12h WITH ERROR RECOVERY
INT 15 - DESQview v2.50+ - SEND MESSAGE 13h WITH ERROR RECOVERY
INT 15 - DESQview v2.50+ - SEND MESSAGE 14h WITH ERROR RECOVERY
INT 15 - DESQview v2.50+ - SEND MESSAGE 15h WITH ERROR RECOVERY
INT 15 - DESQview v2.50+ - SEND MESSAGE 16h WITH ERROR RECOVERY
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - SEND MESSAGE - "DIR" - GET PANEL FILE DIRECTORY
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - SEND MESSAGE - "READ" - WAIT FOR TIMER TO EXPIRE
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - SEND MESSAGE - "SETSCALE" - SET POINTER SCALE FACTOR
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - SEND MESSAGE - "GETSCALE" - GET POINTER SCALE FACTOR
INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - SEND MESSAGE - "SETICON" - SPECIFY POINTER ICON
INT 15 - DESQview - GET PROGRAM NAME
INT 15 - DESQview - UPDATE "OPEN WINDOW" MENU
INT 15 - DESQview 1.x only - SET ??? FLAG FOR CURRENT WINDOW
INT 15 - DESQview 1.x only - GET ??? FOR CURRENT WINDOW
INT 15 - DESQview - GET AVAILABLE COMMON MEMORY
INT 15 - DESQview - GET AVAILABLE CONVENTIONAL MEMORY
INT 15 - DESQview - GET AVAILABLE EXPANDED MEMORY
INT 15 - DESQview - "APPNUM" - GET CURRENT PROGRAM'S NUMBER
INT 15 - DESQview - GET ???
INT 15 - DESQview - UNIMPLEMENTED
INT 15 - DESQview v2.00+ - "DBGPOKE" - DISPLAY CHARACTER ON STATUS LINE
INT 15 - DESQview v2.00+ - "APILEVEL" - DEFINE MINIMUM API(Application Program[ming] Interface) The defined set of calls which a program may make to interact with or request services of the operating system or environment under which it is running. Because the inputs and outputs of the calls are well-defined, a program using the API can continue using the identical calls even if the internal organization of the program providing the API changes. LEVEL REQUIRED
INT 15 - DESQview v2.00+ - "GETMEM" - ALLOCATE "SYSTEM" MEMORY
INT 15 - DESQview v2.00+ - "PUTMEM" - DEALLOCATE "SYSTEM" MEMORY
INT 15 - DESQview v2.00+ - "FINDMAIL" - FIND MAILBOX BY NAME
INT 15 - DESQview v2.00+ - ENABLE DESQview EXTENSIONS
INT 15 - DESQview v2.00+ - "PUSHKEY" - PUT KEY INTO KEYBOARD INPUT STREAM
INT 15 - DESQview v2.00+ - "JUSTIFY" - EN/DISABLE AUTOM. WINDOW JUSTIFICATION
INT 15 - DESQview v2.01+ - "CSTYLE" - SET "C"-COMPATIBLE CONTROL CHAR INTERPRET
INT 15 - DESQview v2.20+ - "GETCRIT" - GET CRITICAL NESTING COUNT
INT 15 - DESQview v2.20+ - GET OBJECT TYPE
INT 15 - DESQview v2.20+ - SET ERROR HANDLING
INT 15 - DESQview v2.20+ - GET ERROR HANDLING
INT 15 - DESQview v2.20-2.25 - reserved
INT 15 - DESQview v2.20+ - internal - ???
INT 15 - DESQview v2.23+ - "GETCOMMON" - ALLOCATE "COMMON" MEMORY
INT 15 - DESQview v2.23+ - "PUTCOMMON" - DEALLOCATE "COMMON" MEMORY
INT 15 - DESQview v2.23+ internal - DECREMENT CRITICAL NESTING COUNT
INT 15 - DESQview v2.23+ - "ENTERC" - INCREMENT CRITICAL NESTING COUNT
INT 15 - DESQview v2.23+ - "PUTKEY" - FAKE USER KEYSTROKES
INT 15 - DESQview v2.23+ - "SCRNINFO" - GET TRUE VIDEO PARAMETERS
INT 15 - DESQview v2.23+ - "DOSUSER" - GET HANDLE OF TASK CURRENTLY USING DOS
INT 15 - DESQview v2.26+ - "DISPATCHINT" - INTERRUPT ANOTHER TASK
INT 15 - DESQview v2.26+ - "ASSERTVIR" - CONTROL 386 SCREEN VIRTUALIZATION
INT 15 - DESQview v2.26+ - "PROCESSMEM" - GET TASK MEMORY STATUS
INT 15 - DESQview v2.31+ - ??? {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.}
INT 15 - DESQview v2.40+ - "XNEWPROC" - START NEW APPLICATION
INT 15 - DESQview v2.40+ - "GETDVPATH" - GET DESQview DIRECTORY
INT 15 - DESQview v2.40+ - "GETFOREGROUND" - GET KEYBOARD FOCUS
INT 15 - DESQview v2.50+ - "ADDINSTANCEDATA" - ADD PER-TASK SAVE/RESTORE AREA
INT 15 - DESQview v2.50+ - ??? {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.}
INT 15 - DESQview/X - ??? {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.}
INT 15 - DESQview/X - ??? {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.}
INT 15 - DESQview/X - ??? {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.}
INT 15 - DESQview/X - ??? {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.}
INT 15 - DESQview/X - GET DISPLAY NAME {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.}
INT 15 - DESQview/X - ??? {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.}
INT 15 - DESQview v2.50+ - "DISPATCHINTAFTERDOS" - INTERRUPT ANOTHER TASK
INT 15 - DESQview v2.50+ - "OBJNEXT" - TRAVERSE OBJECT LIST
INT 15 - DESQview v2.50+ - "WININFO" - GET WINDOW INFORMATION
INT 15 - DESQview v2.50+ - GET/SET SOCKET HANDLER {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.}
INT 15 - DESQview v2.50+ - SOCKET API(Application Program[ming] Interface) The defined set of calls which a program may make to interact with or request services of the operating system or environment under which it is running. Because the inputs and outputs of the calls are well-defined, a program using the API can continue using the identical calls even if the internal organization of the program providing the API changes. {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.}
INT 15 - DESQview v2.50+ - "VIDEONOTIFY" - HAS DIRECT WINDOW BEEN ACTIVE?
INT 15 - DESQview v2.50+ - "GETDVXVERSION" - GET DESQview/X VERSION
INT 15 - DESQview/X v1.10 - ???
INT 21 - DESQview - INSTALLATION CHECK
INT 21 - Quarterdeck - HOOKROM.SYS - GET HOOKED VECTOR TABLE {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.}
INT 2F - Quarterdeck RPCI - INSTALLATION CHECK
INT 2F - DESQview v2.26+ External Device InterfaceA series of calls made by the DESQview multitasker on various "interesting" events, which may be intercepted by programs which wish to keep track of the current system state. See also Callout. - INSTALLATION CHECK
INT 2F - DESQview v2.26+ External Device InterfaceA series of calls made by the DESQview multitasker on various "interesting" events, which may be intercepted by programs which wish to keep track of the current system state. See also Callout. - DRIVER CUSTOM SUBFUNCTION
INT 2F - Quarterdeck QDPMI.SYS v1.0 - INSTALLATION CHECK {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.}
INT 2F - DESQview v2.26+ XDIsee External Device Interface - DVXMS.DVR - ??? {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.}
INT 2F - DESQview v2.26+ External Dev Interface - DV INITIALIZATION COMPLETE {callout or callback}
INT 2F - DESQview v2.26+ External Dev Interface - DV TERMINATION {callout or callback}
INT 2F - DESQview v2.26+ External Dev Interface - ADD PROCESS {callout or callback}
INT 2F - DESQview v2.26+ External Dev Interface - REMOVE PROCESS {callout or callback}
INT 2F - DESQview v2.26+ External Dev Interface - CREATE TASK {callout or callback}
INT 2F - DESQview v2.26+ External Dev Interface - TERMINATE TASK {callout or callback}
INT 2F - DESQview v2.26+ External Dev Interface - SAVE STATE {callout or callback}
INT 2F - DESQview v2.26+ External Dev Interface - RESTORE STATE {callout or callback}
INT 2F - DESQview v2.26+ External Dev Interface - CHANGE KEYBOARD FOCUS {callout or callback}
INT 2F - DESQview v2.26+ External Dev Interface - DVP PROCESSING COMPLETE {callout or callback}
INT 2F - DESQview v2.26+ External Dev Interface - SWAP OUT PROCESS {callout or callback}
INT 2F - DESQview v2.26+ External Dev Interface - SWAP IN PROCESS {callout or callback}
INT 2F - DESQview v2.26+ External Dev Interface - DVP START FAILED {callout or callback}
INT 2F - DESQview v2.50+ External Dev Interface - INITIALIZE DV {callout or callback}
INT 2F - DESQview v2.50+ External Dev Interface - FREE TASK {callout or callback}
INT 2F - Quarterdeck TELTSR.COM - INSTALLATION CHECK {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.}
INT 2F - Quarterdeck TELTSR.COM - CLOSE CONNECTION {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.}
INT 2F - Quarterdeck TELTSR.COM - OPEN CONNECTION {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.}
INT 4B - QEMM-386 - BUG
INT 63 - DESQview/X - SOCKET API(Application Program[ming] Interface) The defined set of calls which a program may make to interact with or request services of the operating system or environment under which it is running. Because the inputs and outputs of the calls are well-defined, a program using the API can continue using the identical calls even if the internal organization of the program providing the API changes.
INT BE - DESQview/X - ???
INT FF - QEMM-386.SYS v6.0+ - internal {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.}