RBIL61 - SPEED

CALL xxxxh:xxxxh - Plug-and-Play BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. v1.0A {#idx160033}{#idx160035}{#idx160048}{#idx160056}{#idx160074}

CMOS(Complementary Metal-Oxide-Semiconductor) A type of integrated circuit design known for its low power consumption. 11h - IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911. PS/2IBM PS/2, any model - FIRST FIXED DISK DRIVE TYPE BYTE (00-FFh) {#idx168276}

CMOS(Complementary Metal-Oxide-Semiconductor) A type of integrated circuit design known for its low power consumption. 2Dh - AMIAmerican Megatrends, Inc.(American Megatrends, Inc.) A hardware, software and firmware company founded in 1985. Hi-Flex BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. - CONFIGURATION OPTIONS {#idx168924}

CMOS(Complementary Metal-Oxide-Semiconductor) A type of integrated circuit design known for its low power consumption. 36h - PHOENIX - Second user defined hard disk (type 48) Cylinders MSB {#idx169105}

CMOS(Complementary Metal-Oxide-Semiconductor) A type of integrated circuit design known for its low power consumption. 4Ch - AMIAmerican Megatrends, Inc.(American Megatrends, Inc.) A hardware, software and firmware company founded in 1985. (Saturn) - PARALLEL PORTIBM PC Portable (uses same BIOS as XT) {#idx169448}{#idx169452}

CMOS(Complementary Metal-Oxide-Semiconductor) A type of integrated circuit design known for its low power consumption. 5Ch - AMIAmerican Megatrends, Inc.(American Megatrends, Inc.) A hardware, software and firmware company founded in 1985. (PicoPower) - LOW-SPEED CLOCK {#idx169634}{#idx169638}{#idx169641}

CMOS(Complementary Metal-Oxide-Semiconductor) A type of integrated circuit design known for its low power consumption. 5Dh - AMIAmerican Megatrends, Inc.(American Megatrends, Inc.) A hardware, software and firmware company founded in 1985. (PicoPower) - DOZE MODE {#idx169652}{#idx169655}{#idx169659}

CMOS(Complementary Metal-Oxide-Semiconductor) A type of integrated circuit design known for its low power consumption. 5Eh - AMIAmerican Megatrends, Inc.(American Megatrends, Inc.) A hardware, software and firmware company founded in 1985. (PicoPower) - CPU(Central Processing Unit) The microprocessor which executes programs on your computer. SPEEDS {#idx169669}{#idx169671}{#idx169677}

INT 09 - IRQ1 - KEYBOARD DATA READY {callout or callback} {#idx668}{#idx674}

INT 10 - BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. Window Extension v1.1 - SET WINDOW COORDINATES {#idx2306}{#idx2307}{#idx2310}

INT 10 - Chips & Technologies '64300' BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. - GET CLOCK SPEED {#idx5379}{#idx5383}

INT 10 - Chips & Technologies Extended BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. - AUTO EMULATION CONTROL {#idx5329}{#idx5332}{#idx5340}{#idx5343}{#idx5357}

INT 10 - FASTBUFF.COM - INSTALLATION CHECK {#idx7345}

INT 10 - S3 SpeedUp v3.00+ - GET ACTIVE OPTIONS {#idx6766}{#idx6767}{#idx6768}

INT 10 - S3 SpeedUp v3.00+ - INSTALLATION CHECK {#idx6758}{#idx6760}

INT 10 - S3 SpeedUp v3.00+ - SET ACTIVE OPTIONS {#idx6772}

INT 10 - S3 SpeedUp v3.10+ - GET FLAGS {#idx6776}{#idx6777}

INT 10 - S3 SpeedUp v3.10+ - RESERVED FUNCTIONS {#idx6782}

INT 10 - S3VBE/Core2.0 v3.10+ - ACTIVATE SPEED-UP {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.} {#idx7070}{#idx7072}{#idx7075}{#idx7076}{#idx7077}

INT 10 - S3VBE/Core2.0 v3.10+ - DEACTIVATE SPEED-UP {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.} {#idx7083}{#idx7085}{#idx7088}{#idx7090}{#idx7092}

INT 10 - S3VBE/Core2.0 v3.10+ - GET VBE(VESA BIOS Extensions) The common software interface for video cards providing support for high resolution and bit depth./Core CAPABILITIES {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.} {#idx7064}

INT 10 - SpeedSTAR Plus BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. v4.23+ - SET SYNC PARAMETERS {#idx3652}{#idx3657}

INT 10 - VIDEO - Diamond Speedstar 24 - SET 24-BIT GRAPHICS MODE {#idx2522}

INT 10 - VIDEO - Tseng ET-4000 BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. - GET DAC(Digital-to-Analog Converter) A hardware device (in its simplest form, nothing more than a set of interconnected resistors) which converts a digital number into an analog signal whose voltage is proportional to the value of the digital number. VGAVideo Graphics Array and later color video boards use DACs to convert color values into the analog signals sent to the display; sound boards normally use DACs as well. TYPE {#idx2554}

INT 13 - DISK - GET DISK TYPE (XTIBM PC XT 1986/1/10 or later,XT286IBM PC XT/286,ATIBM PC AT,PSIBM PS/2, any model) {#idx9045}{#idx9081}

INT 13 - DISK - READ SECTOR(S) INTO MEMORY {#idx8069}

INT 13 - HARD DISK - PSIBM PS/2, any model/1 and newer PS/2IBM PS/2, any model - IDENTIFY DRIVE {#idx10095}

INT 14 - ComShare - INSTALLATION CHECK {#idx13717}

INT 14 - Connection Manager - OPEN COMMUNICATION {#idx12003}{#idx12014}{#idx12015}{#idx12016}

INT 14 - COURIERS.COM - CONFIGURE PORTIBM PC Portable (uses same BIOS as XT) {#idx14491}

INT 14 - COURIERS.COM - SET SPEED {#idx14659}{#idx14660}

INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - PURGE OUTPUT BUFFER THROWING AWAY ALL PENDING OUTPUT {#idx12550}

INT 14 - MX5 Extended FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - GET MNP STATUS BLOCK {#idx15024}{#idx15028}

INT 14 - SERIAL - INITIALIZE PORTIBM PC Portable (uses same BIOS as XT) {#idx11718}

INT 15 - Advanced Power Management v1.0+ - CPU(Central Processing Unit) The microprocessor which executes programs on your computer. BUSY {#idx19343}{#idx19350}

INT 15 - Advanced Power Management v1.0+ - INSTALLATION CHECK {#idx19218}

INT 15 - AMIAmerican Megatrends, Inc.(American Megatrends, Inc.) A hardware, software and firmware company founded in 1985. PCI BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. - CPU(Central Processing Unit) The microprocessor which executes programs on your computer. SPEED 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.} {#idx23608}{#idx23609}{#idx23610}{#idx23612}{#idx23613}{#idx23617}

INT 15 - AMIAmerican Megatrends, Inc.(American Megatrends, Inc.) A hardware, software and firmware company founded in 1985. PCI BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. - GET CPU(Central Processing Unit) The microprocessor which executes programs on your computer. TYPE AND SPEED {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.} {#idx23735}{#idx23741}{#idx23749}

INT 15 - Amstrad PC1512 - WRITE DATA TO NON-VOLATILE RAM(Random Access Memory) See also DRAM, SRAM. {#idx15489}

INT 15 - APM SL Enhanced v1.0 - GET CPU(Central Processing Unit) The microprocessor which executes programs on your computer. SPEED MODE {#idx19820}

INT 15 - APM SL Enhanced v1.0 - SET CPU(Central Processing Unit) The microprocessor which executes programs on your computer. SPEED MODE {#idx19825}

INT 15 - HP 95LX - ENABLE/DISABLE LIGHT SLEEP {#idx19074}

INT 15 - HUNTER 16 - SET SYSTEM CLOCK SPEED {#idx20205}{#idx20208}

INT 15 - IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911. BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. - SMART ENERGY SYSTEM - GET PROCESSOR SPEED {partially documented} {#idx18567}{#idx18571}{#idx18572}

INT 15 - Phoenix 386 BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. - DETERMINE CPU(Central Processing Unit) The microprocessor which executes programs on your computer. SPEED FOR DELAY LOOPS {#idx21312}

INT 16 - Compaq 386 and newer - READ CURRENT CPU(Central Processing Unit) The microprocessor which executes programs on your computer. SPEED {#idx27041}{#idx27042}{#idx27043}

INT 16 - Compaq 386 and newer - SET CPU(Central Processing Unit) The microprocessor which executes programs on your computer. SPEED {#idx27011}{#idx27012}{#idx27013}{#idx27015}{#idx27017}{#idx27020}{#idx27025}

INT 16 - Compaq 80286s - SET CPU(Central Processing Unit) The microprocessor which executes programs on your computer. SPEED LIMIT (OVERRIDE JUMPER) {#idx27068}

INT 16 - HP Vectra ES/QS/RS EX-BIOS - READ PROCESSOR SPEED {#idx26256}{#idx26257}{#idx26258}{#idx26259}{#idx26261}

INT 16 - HP Vectra ES/QS/RS EX-BIOS - SET PROCESSOR SPEED TO HIGH {#idx26276}{#idx26279}

INT 16 - HP Vectra ES/QS/RS EX-BIOS - SET PROCESSOR SPEED TO LOW {#idx26267}{#idx26270}

INT 16 - HP Vectras RS/20C and RS/25C - SET PROCESSOR SPEED TO MEDIUM {#idx26332}{#idx26333}

INT 17 - PCIBM PC Magazine PCSpool - GET CONTROL BLOCK ADDRESS {#idx29647}

INT 17 - SPEEDSCR.COM - INSTALLATION CHECK {#idx29227}{#idx29229}

INT 19 - SYSTEM - BOOTSTRAP LOADER {#idx30278}{#idx30344}{#idx30346}{#idx30353}

INT 1A - PCI BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. v2.0c+ - READ CONFIGURATION DWORDDoubleword; four bytes. Commonly used to hold a 32-bit segment:offset or selector:offset address. {#idx32987}{#idx33179}{#idx33288}

INT 1A - PCMCIA Socket Services v1.00 - GET NUMBER OF ADAPTERS {#idx31034}

INT 1A - PCMCIA Socket Services v1.00 - GET WINDOW {#idx31356}

INT 1A - PCMCIA Socket Services v1.00 - INQUIRE WINDOW {#idx31308}{#idx31323}

INT 1A - PCMCIA Socket Services v1.00 - SET WINDOW {#idx31384}

INT 1A - PCMCIA v2 Card Services - 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. {#idx31926}{#idx32080}{#idx32111}{#idx32113}

INT 1F - C&T "SuperState" BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. - GET/SET CPU(Central Processing Unit) The microprocessor which executes programs on your computer. SPEED {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.} {#idx39423}{#idx39424}{#idx39425}{#idx39426}{#idx39427}

INT 21 - DOS 3.1+ - IOCTL - SET SHARING RETRY COUNT {#idx48773}

INT 21 - DOS 3.2+ - IOCTL - GENERIC CHARACTER DEVICE REQUEST {#idx48863}

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.} {#idx46822}{#idx46948}

INT 21 - Network Driver Interface Specification (NDIS(Network Driver Interface Specification) A hardware-independent network interface developed by Microsoft and 3com. See also Packet Driver, TCP/IP.) 2.0.1 - PROTOCOL MANAGER {#idx46138}

INT 21 - Novell NetWare v4+ - GET LAN CONFIGURATION {#idx70763}

INT 21 - PCW Weather Card interface - GET DATA SEGMENT {#idx56039}{#idx56040}{#idx56041}

INT 2F - CATC USB4DOS Device Manager - HUB DEVICE ATTACHED {#idx90625}

INT 2F - DOS 3.0+ internal - SHARING RETRY DELAY {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.} {#idx77666}

INT 2F - MODRES - CONFIGURE {#idx88509}

INT 2F - MODRES - PLAY MODULE {#idx88439}{#idx88440}{#idx88441}{#idx88442}

INT 2F - MODRES - PLAY SAMPLE {#idx88487}

INT 2F - MODRES v2.00+ - GET LOCATION IN MOD {#idx88497}

INT 2F - NetWare 4.0 - REMOTE FILE COPY {#idx77007}

INT 2F - NORTON UTILITIES 5.0+ TSRs - INSTALLATION CHECK/STATUS REPORT {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.} {#idx96149}{#idx96157}{#idx96161}

INT 2F - Novell ODI(Open Data-link Interface) A hardware-independent network interface developed by Novell, Inc. See also NDIS, Packet Driver. Link Support Layer (LSL.COM) - INSTALLATION CHECK {#idx90837}{#idx90939}

INT 2F - TesSeRact RAM-RESIDENT PROGRAM INTERFACE {#idx85540}

INT 2F - ZyXEL ZFAX v4.01 - QUOTE PREVIOUS STATUS {#idx94022}

INT 33 - MS MOUSE v5.0+ - DEFINE DOUBLE-SPEED THRESHOLD {#idx98700}{#idx98703}

INT 33 - MS MOUSE v6.0+ - RETURN MOUSE SENSITIVITY {#idx98777}

INT 33 - MS MOUSE v6.0+ - SET MOUSE SENSITIVITY {#idx98769}{#idx98770}

INT 33 - MS MOUSE v7.0+ - LOAD ACCELERATION PROFILES {#idx98965}{#idx98968}{#idx98970}{#idx98972}{#idx98982}

INT 33 - MS MOUSE v7.05+ - GET SWITCH SETTINGS AND ACCELERATION PROFILE DATA {#idx99058}

INT 41 - SYSTEM DATA - HARD DISK 0 PARAMETER TABLE ADDRESS [NOT A VECTOR!] {#idx100023}

INT 61 - Atari Portfolio - GET/SET CLOCK TICK SPEED {#idx109773}{#idx109778}

INT 61 - Banyan VINES - ASYNC TERMINAL EMULATION - SET SESSION PARAMETER {#idx107879}

INT 62 - FGDRIVER v4.02 - "FG_IMAGEBUF" - SPECIFY TEMPORARY IMAGE BUFFER {partially documented} {#idx111749}

INT 62 - FGDRIVER v4.02 - "FG_MOUSESPD" - SET MOUSE CURSOR SPEED {partially documented} {#idx112133}

INT 65 - EZRECV v1.0 - 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.} {#idx114929}

INT 78 - AutoCAD Device Interface - PLOTTER - SEND COMMAND {real mode} {#idx122016}

INT 78 - HugeRealMode Driver - GET ENTRY POINT {#idx122138}

INT 7C - SK-UPPS Data Link Interface 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. - DLI 2.5+ - GET DRIVER INFO {#idx123834}

INT 81 - AMIAmerican Megatrends, Inc.(American Megatrends, Inc.) A hardware, software and firmware company founded in 1985. WinBIOS - SECOND HARD DRIVE AUTODETECTION {#idx126545}

INT E0 - PCROBOTS v1.41 - "BATTERY" - DETERMINE HOW MUCH BATTERY POWER LEFT {#idx131441}

INT E0 - PCROBOTS v1.41 - "CONFIGURE" - CUSTOMIZE ROBOT {#idx131646}

INT E0 - PCROBOTS v1.41 - "MOVEMENT" - START MOVING {#idx131365}{#idx131370}

INT E0 - PCROBOTS v1.41 - "SPEED" - DETERMINE HOW FAST ROBOT IS MOVING {#idx131430}{#idx131432}

MEM 0070h:016Ch - DR-DOS 7.02-7.03 - "DEVNO" AUX/PRN PORTIBM PC Portable (uses same BIOS as XT) ASSIGNMENTS {#idx162861}{#idx162867}

MSR(Model-Specific Register) Additional, indirectly-accessible, registers containing control or status information about various aspects of the processor such as caches, performance counters, and the like. These registers, accessible via the RDMSR and WRMSR instructions, were added with the Pentium and later-model 486 processors. 0000h:010Ah - IDTsee Interrupt Descriptor Table WinChip2 - Feature Control Register #4 {#idx165568}

Notes {#idx167925}

Opcodes List {#idx172500}{#idx174385}{#idx175086}{#idx175140}{#idx175374}{#idx175377}{#idx175380}{#idx175384}{#idx175391}

PORTIBM PC Portable (uses same BIOS as XT) 0022-0023 - CHIP SET DATA {#idx133441}{#idx133963}{#idx133965}{#idx134400}

PORTIBM PC Portable (uses same BIOS as XT) 0022-0023 - Intel 82358DT 'Mongoose' EISA(Enhanced Industry-Standard Architecture) A 32-bit superset of the IBMInternational Busiuness Machines ATIBM PC AT's expansion bus (which is now known as the ISA or Industry-Standard Architecture bus). CHIPSET - 82359 DRAM(Dynamic Random Access Memory) RAM memory which essentially consists of a tiny capacitor for each bit of memory. Since capacitors do not hold a charge indefinitely, DRAM must be constantly refreshed to avoid losing its contents. Also, the process of reading the contents of the memory are destructive, meaning extra time must be spent restoring the contents of memory addresses which are accessed, so DRAM is slower than SRAM. See also Refresh, SRAM. CONTROLLER {#idx133556}{#idx133563}

PORTIBM PC Portable (uses same BIOS as XT) 0022-0024 - CHIPSET FROM PICO POWER, UMC or PCChips {#idx135607}{#idx135846}

PORTIBM PC Portable (uses same BIOS as XT) 0024-0026 - PicoPower Vesuvius - V3-LS {#idx137592}

PORTIBM PC Portable (uses same BIOS as XT) 0024-0027 - PicoPower Vesuvius - V1-LS {#idx137948}{#idx138194}{#idx138239}

PORTIBM PC Portable (uses same BIOS as XT) 0024-0029 - HEADLAND HTK340 SHASTA 386/486 CHIPSET {#idx138730}{#idx138763}

PORTIBM PC Portable (uses same BIOS as XT) 0048-004B - EISA(Enhanced Industry-Standard Architecture) A 32-bit superset of the IBMInternational Busiuness Machines ATIBM PC AT's expansion bus (which is now known as the ISA or Industry-Standard Architecture bus). - PROGRAMMABLE INTERVAL TIMER 2 {#idx139136}

PORTIBM PC Portable (uses same BIOS as XT) 0060-006F - KEYBOARD CONTROLLER 804x (8041, 8042) (or PPI (8255) on PCIBM PC,XTIBM PC XT) {#idx139276}{#idx139296}{#idx139717}{#idx139719}{#idx139724}{#idx139740}{#idx139745}{#idx139761}{#idx139764}{#idx139773}{#idx139919}{#idx139925}{#idx139976}

PORTIBM PC Portable (uses same BIOS as XT) 0068 - C&T CHIPSETS - TURBO MODE CONTROL {#idx140162}

PORTIBM PC Portable (uses same BIOS as XT) 0075 - Intel 82378IB ("Saturn"/"Neptune" chipsets) - MBOARD CONFIGURATION {#idx140348}

PORTIBM PC Portable (uses same BIOS as XT) 0078 - HP-Vectra - HARD RESET: NMIsee Non-Maskable Interrupt ENABLE/DISABLE {#idx140374}

PORTIBM PC Portable (uses same BIOS as XT) 0080 - MANUFACTURING DIAGNOSTICS PORTIBM PC Portable (uses same BIOS as XT) {#idx140582}{#idx140619}{#idx140680}{#idx140754}{#idx140815}{#idx140830}

PORTIBM PC Portable (uses same BIOS as XT) 0090-009F - PS/2IBM PS/2, any model - POS (PROGRAMMABLE OPTION SELECT) {#idx141130}

PORTIBM PC Portable (uses same BIOS as XT) 00A8-00A9 - Via VT82C496G "Pluto" - CONFIGURATION REGISTERS {#idx141299}{#idx141379}{#idx141381}{#idx141585}{#idx141614}{#idx141619}

PORTIBM PC Portable (uses same BIOS as XT) 00A8-00AC - Via VT82C570M "Apollo Master" - CONFIGURATION REGISTERS {#idx141717}

PORTIBM PC Portable (uses same BIOS as XT) 01E8-01EF - Headland HL21 & Acer M5105 chipsets - SYSTEM CONTROL {#idx142841}{#idx142843}

PORTIBM PC Portable (uses same BIOS as XT) 01F0-01F7 - HDC 1 (1st Fixed Disk Controller) (ISA(Industry-Standard Architecture) The expansion bus used by the IBMInternational Busiuness Machines PCIBM PC/ATIBM PC AT. See also EISA., EISA(Enhanced Industry-Standard Architecture) A 32-bit superset of the IBMInternational Busiuness Machines ATIBM PC AT's expansion bus (which is now known as the ISA or Industry-Standard Architecture bus).) {#idx143063}

PORTIBM PC Portable (uses same BIOS as XT) 0330-0333 - Adaptec 154xB/154xC SCSI(Small Computer Systems Interface) A system-independent expansion bus typically used to connect hard disks, tape drives, and CD-ROMs to a computer. A host adapter connects the SCSI bus to the computer's own bus. See also ESDI, IDE. adapter (default address) {#idx145723}{#idx145743}{#idx145844}{#idx145853}

PORTIBM PC Portable (uses same BIOS as XT) 03D4-03D5 - COLOR VIDEO - CRT CONTROL REGISTERS {#idx149387}

PORTIBM PC Portable (uses same BIOS as XT) 03D6-03D7 - CGAColor Graphics Adapter(Color/Graphics Adapter) One of the two video display boards introduced together with the original IBMInternational Busiuness Machines PCIBM PC. See also HGC, MDA. (Color Graphics Adapter) - MIRRORS OF 03D4/03D5 {#idx149969}

PORTIBM PC Portable (uses same BIOS as XT) 1C00-1CBF - Adaptec AIC-777x EISA(Enhanced Industry-Standard Architecture) A 32-bit superset of the IBMInternational Busiuness Machines ATIBM PC AT's expansion bus (which is now known as the ISA or Industry-Standard Architecture bus). SCSI(Small Computer Systems Interface) A system-independent expansion bus typically used to connect hard disks, tape drives, and CD-ROMs to a computer. A host adapter connects the SCSI bus to the computer's own bus. See also ESDI, IDE. controller in EISA(Enhanced Industry-Standard Architecture) A 32-bit superset of the IBMInternational Busiuness Machines ATIBM PC AT's expansion bus (which is now known as the ISA or Industry-Standard Architecture bus). slot 1 {#idx154144}{#idx154280}

PORTIBM PC Portable (uses same BIOS as XT) xxxx - Ensoniq AudioPCI ES1370 - CONTROL REGISTERS {#idx158809}

PORTIBM PC Portable (uses same BIOS as XT) xxxx - Future Domain TMC-3260 PCI SCSI(Small Computer Systems Interface) A system-independent expansion bus typically used to connect hard disks, tape drives, and CD-ROMs to a computer. A host adapter connects the SCSI bus to the computer's own bus. See also ESDI, IDE. adapter {#idx158073}

Ralf Brown Programs {#idx176919}{#idx176961}