Search Results: VCPI


Virtual Control Program Interface
Selasa, 2026-05-12 06:05:42

In computing, the Virtual Control Program Interface (VCPI) is a specification published in 1989 by Phar Lap Software that allows a DOS program to run in...

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Phar Lap Software
Senin, 2026-06-01 05:17:53

beyond the 640 KiB limit of DOS (DOS extenders) and were an author of the VCPI standard. Phar Lap Software, Inc. was founded in April 1986 by Richard M...

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QEMM
Selasa, 2026-06-30 01:05:07

Extended Memory Specification (XMS), Virtual Control Program Interface (VCPI) and DOS Protected Mode Interface (DPMI). Quickboot: It allows a form of...

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Ralf Brown's Interrupt List
Senin, 2026-08-03 01:52:12

newsgroup}}: CS1 maint: url-status (link) (NB. Details some private DPMI/VCPI functions of DR-DOS EMM386.) Official website Delorie, DJ, ed. (2000-07-17)...

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OS/2
Jumat, 2026-08-07 23:25:57

VCPI interface, unlike the Standard mode of Windows 3.1; it only supported programs written according to DPMI. (Microsoft discouraged the use of VCPI...

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Extended memory
Jumat, 2026-07-03 06:49:29

also be accessed directly by DOS programs running in protected mode using VCPI or DPMI, two (different and incompatible) methods of using protected mode...

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DOS Protected Mode Interface
Sabtu, 2026-07-25 01:22:20

DPMI standard was not the only effort to overcome the shortcomings of the VCPI specification. At the same time that Microsoft developed DPMI for Windows...

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CEMM
Minggu, 2025-10-19 21:57:17

themselves. A special API, the VCPI, had to be developed to allow running DOS extender programs. The first CEMM compatible with VCPI was 4.0, provided with Compaq...

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Terminate-and-stay-resident program
Selasa, 2026-02-24 14:25:16

memory was almost always done using a third-party DOS extender implementing VCPI or DPMI, because it becomes much easier and faster to access memory above...

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Windows 2.0
Jumat, 2026-08-07 05:57:22

version 3.0, which is compatible with Virtual Control Program Interface (VCPI) in "standard mode" and with DOS Protected Mode Interface (DPMI) in "386...

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IBM PC compatible
Kamis, 2026-07-23 06:08:27

between them, so eventually, some new memory-model APIs were developed, VCPI and DPMI, the latter becoming the most popular. Because of the great number...

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Expanded memory
Jumat, 2026-07-03 06:49:27

ended up being regulated by the XMS, Virtual Control Program Interface (VCPI), DOS Protected Mode Interface (DPMI) and DOS Protected Mode Services (DPMS)...

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DOS Protected Mode Services
Jumat, 2026-07-03 06:46:38

DPMS will allocate memory either through VCPI or XMS, depending on what kind of memory is available. VCPI will typically call down to XMS as well. Newer...

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Timeline of DOS operating systems
Minggu, 2026-06-21 10:54:53

Spreadsheet Race But Can't Slow Down Yet, InfoWorld, July 3, 1989 Using VCPI Programs with Windows Release 3.0 of Lotus 1-2-3 Will Silence the Skeptics...

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DOS extender
Rabu, 2025-07-16 04:23:37

The first of these interfaces was the Virtual Control Program Interface (VCPI), but this was rapidly overshadowed by the DOS Protected Mode Interface (DPMI)...

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DOS memory management
Kamis, 2026-01-22 12:37:50

Specification (GEMMIS) Virtual DMA Services (VDS) Virtual Control Program Interface (VCPI) Extended Virtual Control Program Interface (XVCPI) DOS Protected Mode Interface...

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List of computing and IT abbreviations
Senin, 2026-07-20 20:25:00

VB—Visual Basic VBA—Visual Basic for Applications VBS—Visual Basic Script VCPI—Virtual Control Program Interface VDC—Virtual data center VDE—Virtual Desktop...

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Upper memory area
Kamis, 2026-01-08 15:54:26

that tried making the switch using the Virtual Control Program Interface (VCPI) API (which was introduced to allow DOS programs that needed protected mode...

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RAM limit
Rabu, 2026-07-29 17:11:14

Initially a de facto industry memory standard for interaction known as VCPI was developed. Later, a Microsoft standard supplanted this, known as the...

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Conventional memory
Jumat, 2025-12-19 01:43:41

applications. The two most common specifications for DOS extenders were VCPI- and later DPMI-compatible with Windows 3.x. The most notable DPMI-compliant...

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Gravis UltraSound
Kamis, 2026-06-25 09:13:19

software that required at least a 386 processor and EMM manager with DPMI/VCPI support. Mega-Em emulated the 8-bit Sound Blaster circuitry for sound effects...

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