INT 02 - STB RAPIDMAP.SYS - ??? {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 - QEXT.SYS - INSTALLATION CHECK
INT 15 - Tandon memory mapper - Tandon MAPPER HARDWARE INITIALIZATION CHECK ???
INT 16 - Netroom ??? - ??? {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 16 - Netroom ??? - ??? {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 16 - Netroom ??? - 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 16 - Netroom PRENET - GET OLD INTERRUPT VECTORS {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 16 - Netroom POSTNET - GET OLD INTERRUPT VECTORS {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 16 - VGARAM v1.00 - INSTALLATION CHECK
INT 21 - Quarterdeck DOS-UP.SYS v2.00 - INSTALLATION CHECK
INT 21 - LASTBYTE.SYS v1.19 - IOCTL - GET ??? 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 21 - Memory Managers - GET 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. ENTRY POINT {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 21 - Memory Managers - GET EMM IMPORT STRUCTURE ADDRESS {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 21 - Memory Managers - GET MEMORY MANAGER VERSION {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 21 - Qualitas 386MAX v6.01+ - TURN 386MAX OFF {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 21 - Qualitas 386MAX v6.01+ - TURN 386MAX ON {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 21 - Qualitas 386MAX v6.01+ - SET STATE {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 21 - Qualitas 386MAX v7.00+ - LIMIT AUTOMATIC ACTIVATION TO STD EMSsee Expanded Memory Specification CALLS {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 21 - Qualitas 386MAX v7.00+ - ALLOW AUTOMATIC ACTIVATION ON ANY INT 67 {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 21 - Headroom - ???
INT 2C - Cloaking - CALL PROTECTED-MODE PASSALONG CHAIN {real mode}
INT 2C - Cloaking - ALLOCATE GDT SELECTOR {protected mode}
INT 2C - Cloaking - FREE GDT SELECTOR {protected mode}
INT 2C - Cloaking - SET SEGMENT BASE ADDRESS {protected mode}
INT 2C - Cloaking - SET SEGMENT LIMIT {protected mode}
INT 2C - Cloaking - SET SEGMENT ACCESS MODE {protected mode}
INT 2C - Cloaking - SET SEGMENT EXTENDED ACCESS MODE {protected mode}
INT 2C - Cloaking - GET PROTECTED-MODE INTERRUPT VECTOR {protected mode}
INT 2C - Cloaking - SET PROTECTED-MODE INTERRUPT VECTOR {protected mode}
INT 2C - Cloaking - GET PASSALONG ADDRESS {protected mode}
INT 2C - Cloaking - SET PASSALONG ADDRESS {protected mode}
INT 2C - Cloaking - GET BASE ADDRESS OF GDT SELECTOR {protected mode}
INT 2C - Cloaking - GET SELECTOR LIMIT {protected mode}
INT 2C - Cloaking v1.01 - "Simulate_Shell_Event" {protected mode}
INT 2C - Cloaking v1.01 - "Switch_VMs_and_Call_back" {protected mode}
INT 2C - Cloaking v1.01 - "Query_Current_VM" {protected mode}
INT 2C - Cloaking v1.01 - "Issue_System_Modal_Message" {protected mode}
INT 2C - Cloaking v1.01 - GET INT 2C 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. HANDLER ENTRY POINT {protected mode}
INT 2C - Cloaking v1.01 - CLEAR CRITICAL SECTION {protected mode}
INT 2C - Cloaking v1.01 - SET CRITICAL SECTION {protected mode}
INT 2C - Cloaking - GET SIZE OF PROTECTED-MODE STATE {protected mode}
INT 2C - Cloaking - SAVE PROTECTED-MODE STATE {protected mode}
INT 2C - Cloaking - RESTORE PROTECTED-MODE STATE {protected mode}
INT 2C - Cloaking - ISSUE PROTECTED-MODE XMSsee Extended Memory Specification CALL {protected mode}
INT 2C - Cloaking - SET V86-MODE STACK {protected mode}
INT 2C - Cloaking - CALL V86-MODE PROCEDURE {protected mode}
INT 2C - Cloaking - CALL V86-MODE INTERRUPT HANDLER {protected mode}
INT 2C - Cloaking - CHAIN TO V86-MODE INTERRUPT HANDLER {protected mode}
INT 2C - Cloaking - GET ESP0 FROM TSS {protected mode}
INT 2C - Cloaking - SET SECONDARY STACK {protected mode}
INT 2C - Cloaking - SET 8259 IRQ(Interrupt ReQuest) A hardware line connected to the interrupt controller chip which signals that a CPU interrupt should be generated. BASE VECTORS {protected mode}
INT 2C - Cloaking - PROTECTED-MODE VIRTUAL DMAsee Direct Memory Access SERVICES {protected mode}
INT 2C - Cloaking - GET PORT-TRAPPING PASSALONG {protected mode}
INT 2C - Cloaking - SET PORT-TRAPPING PASSALONG {protected mode}
INT 2C - Cloaking - TRAP I/O PORTIBM PC Portable (uses same BIOS as XT) {protected mode}
INT 2C - Cloaking - UNTRAP I/O PORTIBM PC Portable (uses same BIOS as XT) {protected mode, 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 2C - Cloaking - GET TRAPPING STATE OF SPECIFIED PORTIBM PC Portable (uses same BIOS as XT) {protected mode, 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 2C - RM386 v6.00 - BUG {protected mode, 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 2C - Cloaking v1.01 - FREE V86see Virtual-86 Mode CALLBACK {protected mode}
INT 2C - Cloaking v1.01 - REGISTER CLOAKING CLIENT {protected mode}
INT 2C - Cloaking v1.01 - UNREGISTER CLOAKING CLIENT {protected mode}
INT 2F - Novell DOS 7 - EMM386.EXE - ??? {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 - DR DOS 6+, Novell DOS 7+ - EMM386.EXE - VIDEO MEMORY SPACE CONTROL {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 - Novell DOS 7+ - MEMORYMAX 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 - Novell DOS 7+ - MEMORYMAX GET PAGE TABLE ENTRY
INT 2F - Novell DOS 7+ - MEMORYMAX SET PAGE TABLE ENTRY
INT 2F - Novell DOS 7+ - MEMORYMAX CREATE ACCESS KEY
INT 2F - Novell DOS 7+ - MEMORYMAX DESTROY ACCESS KEY
INT 2F - XMSsee Extended Memory Specification v1.x only - GET DRIVER ADDRESS
INT 2F - DOS 4+ XMA2EMS.SYS extension internal - GET HIDDEN FRAME INFORMATION {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 - DOS 4+ XMA2EMS.SYS extension internal - 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 - Novell DOS 7 - EMM386.EXE - MULTITASKING 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. - AVAILABLE FOR APPS {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 - Novell DOS 7 - EMM386.EXE - MULTITASKING 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. - SUPERVISOR MODULE {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 - Novell DOS 7 - EMM386.EXE - MULTITASKING 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. - REAL-TIME MONITOR {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 - Novell DOS 7 - EMM386.EXE - MULTITASKING 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. - MEMORY {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 - Novell DOS 7 - EMM386.EXE - MULTITASKING 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. - DOMAINS {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 - Novell DOS 7 - EMM386.EXE - MULTITASKING 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. - VIRTUAL MACHINES {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 - Novell DOS 7 - EMM386.EXE - MULTITASKING 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. - DPMIsee DOS Protected-Mode Interface SERVICES {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 - Novell DOS 7 - EMM386.EXE - 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 2F - EXTENDED MEMORY SPECIFICATION (XMSsee Extended Memory Specification) v2+ - INSTALLATION CHECK
INT 2F - HIMEM.SYS v2.77+ - GET A20(Address line 20) The 80286 and higher CPUs allow addresses in real mode to extend slightly beyond the one megabyte mark, which causes an incompatibility with some older programs which expect such addresses to wrap back to the beginning of the address space. For complete compatibility with the 8088, newer machines thus contain circuitry which permits the twenty-first address line (A20) to be disabled. The CPU then effectively has only twenty address lines in real mode, just as the 8088 does, and addresses which would extend beyond the one megabyte mark wrap to the beginning of the address space. See also High Memory Area, Real Mode. HANDLER NUMBER {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 - HIMEM.SYS v3.09+ - GET XMSsee Extended Memory Specification HANDLE 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 - EXTENDED MEMORY SPECIFICATION (XMSsee Extended Memory Specification) v2+ - GET DRIVER ADDRESS
INT 2F - HIMEM.SYS - Mach 20 SUPPORT {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 - HIMEM.SYS v2.77+ - GET EXTERNAL A20(Address line 20) The 80286 and higher CPUs allow addresses in real mode to extend slightly beyond the one megabyte mark, which causes an incompatibility with some older programs which expect such addresses to wrap back to the beginning of the address space. For complete compatibility with the 8088, newer machines thus contain circuitry which permits the twenty-first address line (A20) to be disabled. The CPU then effectively has only twenty address lines in real mode, just as the 8088 does, and addresses which would extend beyond the one megabyte mark wrap to the beginning of the address space. See also High Memory Area, Real Mode. HANDLER ADDRESS {callout or callback, 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 - DOS Protected ModeOne of the operating modes of the 80286 and higher Intel processors, in which addresses used by programs no longer correspond to physical addresses and the CPU enforces various protection mechanisms designed to prevent one program from disrupting other programs or the operating system. See also Real Mode, Virtual-86 Mode. Services (DPMSsee DOS Protected-Mode Services) v1.0 - REGISTER CLIENT
INT 2F - DOS Protected ModeOne of the operating modes of the 80286 and higher Intel processors, in which addresses used by programs no longer correspond to physical addresses and the CPU enforces various protection mechanisms designed to prevent one program from disrupting other programs or the operating system. See also Real Mode, Virtual-86 Mode. Services (DPMSsee DOS Protected-Mode Services) v1.0 - ENABLE/DISABLE DPMSsee DOS Protected-Mode Services
INT 2F - DOS Protected ModeOne of the operating modes of the 80286 and higher Intel processors, in which addresses used by programs no longer correspond to physical addresses and the CPU enforces various protection mechanisms designed to prevent one program from disrupting other programs or the operating system. See also Real Mode, Virtual-86 Mode. Services (DPMSsee DOS Protected-Mode Services) v1.0 - DPMSsee DOS Protected-Mode Services STARTUP BROADCAST {callout or callback}
INT 2F - DOS Protected ModeOne of the operating modes of the 80286 and higher Intel processors, in which addresses used by programs no longer correspond to physical addresses and the CPU enforces various protection mechanisms designed to prevent one program from disrupting other programs or the operating system. See also Real Mode, Virtual-86 Mode. Services (DPMSsee DOS Protected-Mode Services) v1.0 - DPMSsee DOS Protected-Mode Services EXIT BROADCAST {callout or callback}
INT 2F - Biologic HRAMDEV.SYS - 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 2F - Quarterdeck RPCI - GET QD HIMEM PRESENCE
INT 2F - Quarterdeck RPCI - QEMM v5.0+ - INSTALLATION CHECK
INT 2F - MIN-MEM v2.11 - 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 67 - Qualitas 386MAX v7.00 - MEMLIMIT - 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 67 - Qualitas 386MAX v7.00 - MEMLIMIT - 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 67 - VIDEMS.SYS v1.31+ - INSTALLATION CHECK
INT 67 - VIDEMS.SYS v1.31+ - FLUSH EMSsee Expanded Memory Specification TO VIDEO RAM(Random Access Memory) See also DRAM, SRAM.
INT 67 - VIDEMS.SYS v1.31+ - RELOAD EMSsee Expanded Memory Specification FROM VIDEO RAM(Random Access Memory) See also DRAM, SRAM.
INT 67 - VIDEMS.SYS v1.31+ - RETURN HIDDEN BLOCK SIZE
INT 67 - VIDEMS.SYS v1.31+ - RETURN PHYSICAL PAGE SIZE
INT 67 - VIDEMS.SYS v1.50+ - RETURN VIDEO RAM(Random Access Memory) See also DRAM, SRAM. SIZE
INT 67 - QEMM-386 v4.23+ - 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 67 - LIM EMSsee Expanded Memory Specification - GET MANAGER STATUS
INT 67 - LIM EMSsee Expanded Memory Specification - GET PAGE FRAME SEGMENT
INT 67 - LIM EMSsee Expanded Memory Specification - GET NUMBER OF PAGES
INT 67 - LIM EMSsee Expanded Memory Specification - GET HANDLE AND ALLOCATE MEMORY
INT 67 - LIM EMSsee Expanded Memory Specification - MAP MEMORY
INT 67 - LIM EMSsee Expanded Memory Specification - RELEASE HANDLE AND MEMORY
INT 67 - LIM EMSsee Expanded Memory Specification - GET EMM VERSION
INT 67 - LIM EMSsee Expanded Memory Specification - SAVE MAPPING CONTEXT
INT 67 - LIM EMSsee Expanded Memory Specification - RESTORE MAPPING CONTEXT
INT 67 - LIM EMSsee Expanded Memory Specification - reserved - GET I/O PORTIBM PC Portable (uses same BIOS as XT) ADDRESSES
INT 67 - LIM EMSsee Expanded Memory Specification - reserved - GET TRANSLATION ARRAY
INT 67 - LIM EMSsee Expanded Memory Specification - GET NUMBER OF EMM HANDLES
INT 67 - LIM EMSsee Expanded Memory Specification - GET PAGES OWNED BY HANDLE
INT 67 - LIM EMSsee Expanded Memory Specification - GET PAGES FOR ALL HANDLES
INT 67 - LIM EMSsee Expanded Memory Specification - GET OR SET PAGE MAP
INT 67 - LIM EMSsee Expanded Memory Specification 4.0 - GET/SET PARTIAL PAGE MAP
INT 67 - LIM EMSsee Expanded Memory Specification 4.0 - MAP/UNMAP MULTIPLE HANDLE PAGES
INT 67 - LIM EMSsee Expanded Memory Specification 4.0 - REALLOCATE PAGES
INT 67 - LIM EMSsee Expanded Memory Specification 4.0 - GET/SET HANDLE ATTRIBUTES
INT 67 - LIM EMSsee Expanded Memory Specification 4.0 - GET/SET HANDLE NAME
INT 67 - LIM EMSsee Expanded Memory Specification 4.0 - GET HANDLE DIRECTORY
INT 67 - LIM EMSsee Expanded Memory Specification 4.0 - ALTER PAGE MAP AND JUMP
INT 67 - LIM EMSsee Expanded Memory Specification 4.0 - ALTER PAGE MAP AND CALL
INT 67 - RM386 v6.00 - ???
INT 67 - LIM EMSsee Expanded Memory Specification 4.0 - MOVE/EXCHANGE MEMORY REGION
INT 67 - LIM EMSsee Expanded Memory Specification 4.0 - GET MAPPABLE PHYSICAL ADDRESS ARRAY
INT 67 - NETROOM??? - ??? {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 67 - LIM EMSsee Expanded Memory Specification 4.0 - GET EXPANDED MEMORY HARDWARE INFORMATION
INT 67 - LIM EMSsee Expanded Memory Specification 4.0 - ALLOCATE STANDARD/RAW PAGES
INT 67 - LIM EMSsee Expanded Memory Specification 4.0 - ALTERNATE MAP REGISTER SET
INT 67 - MICEMM v4D, RM386 - GET LINEAR ADDRESS OF MEMORY
INT 67 - RM386 v6.00+ - GET MEMORY MANAGER SIZE
INT 67 - RM386 v6.00+ - GET INTERRUPT VECTORS
INT 67 - MICEMM v4D, RM386 - INSTALLATION CHECK
INT 67 - MICEMM v4D, RM386 - GET ADDRESS MAP
INT 67 - RM386 - GET RM386 INTERNAL DATA
INT 67 - RM386 - RETURN TO REAL MODE
INT 67 - RM386 v6.00 - GET RM386 GLOBAL FLAGS
INT 67 - RM386 v6.00 - GET RM386 EMSsee Expanded Memory Specification HANDLE COUNT
INT 67 - LIM EMSsee Expanded Memory Specification 4.0 - PREPARE EXPANDED MEMORY HARDWARE FOR WARM BOOT
INT 67 - LIM EMSsee Expanded Memory Specification 4.0 - ENABLE/DISABLE OS FUNCTION SET FUNCTIONS
INT 67 - Nanosoft MD386 - INTERNAL INITIALIZATION {partially documented}
INT 67 - Nanosoft MD386 - GET ALTERNATE MAP STRUCTURE
INT 67 - Nanosoft MD386 - GET INTERNAL HANDLE TABLE
INT 67 - RM386 - DISABLE RM386
INT 67 - RM386 - ENABLE RM386
INT 67 - RM386 - GET PAGE TABLE
INT 67 - RM386 - SET PAGE TABLE
INT 67 - RM386 - SET WRITE-PROTECTION FOR PAGE IN FIRST MEGABYTE
INT 67 - RM386 - MAP PHYSICAL PAGE TO PHYSICAL SEGMENT
INT 67 - RM386 - MAP LOGICAL 4K PAGE TO PHYSICAL SEGMENT
INT 67 - RM386 - SET PAGE TABLE BITS FOR RANGE OF PAGES
INT 67 - RM386 - GET PARTIAL PAGE TABLE
INT 67 - RM386 - SET PARTIAL PAGE TABLE
INT 67 - RM386 - V86-MODE I/O PORTIBM PC Portable (uses same BIOS as XT) TRAPPING CONTROL
INT 67 - RM386 - V86-MODE I/O TRAPPING PORTIBM PC Portable (uses same BIOS as XT) CONTROL
INT 67 - RM386 v6.00 - ??? {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 67 - RM386 v6.00 - ??? {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 67 - RM386 v6.00 - ??? {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 67 - Nanosoft MD386 - SET HARDWARE BREAKPOINT
INT 67 - Nanosoft MD386 - GET HARDWARE DEBUG REGISTER
INT 67 - Nanosoft MD386 - SET DEBUG EXCEPTION HANDLER
INT 67 - Nanosoft MD386 - ENABLE/DISABLE MEMORY WRITE PROTECTION
INT 67 - Nanosoft MD386 - GET DEBUG EXCEPTION
INT 67 - Nanosoft MD386 - IGNORE NEXT DEBUG EXCEPTION
INT 67 - EEMS - GET PHYSICAL WINDOW ARRAY
INT 67 - EEMS - GENERIC ACCELERATOR CARD SUPPORT
INT 67 - EEMS - STB GENERIC ACCELERATOR CARD SUPPORT - INSTALLATION CHECK???
INT 67 - EEMS - STB GENERIC ACCELERATOR CARD SUPPORT - GET ??? ENTRY POINT
INT 67 - EEMS - GET ADDRESSES OF ALL PAGE FRAMES IN SYSTEM
INT 67 - EEMS - MAP PAGE INTO FRAME
INT 67 - EEMS - PAGE MAPPING
INT 67 - DESQview 2.42-2.53 - BUG
INT 67 - Quadtel QMAPS - 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 67 - Netroom3 - ???
INT 67 - RM386 v6.00+ - EXECUTE XMSsee Extended Memory Specification FUNCTION
INT 67 - Microsoft EMM386.EXE v4.20+ - INSTALLATION CHECK
INT 67 - Compaq CEMM v5.10+ - PRIVATE 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 7E - XLOAD - INSTALLATION CHECK
INT 7E - XLOAD - GET ???
INT 7E - XLOAD - GET XLOAD MEMORY SIZE
INT B5 - Netroom NETSWAP4 - ??? {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.}