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Extended BIOS information


Extended BIOS may refer to:

  • XIOS, the extended BIOS in Digital Research's MP/M, Concurrent CP/M, Concurrent DOS, Multiuser DOS and REAL/32 (since 1979)
  • XBIOS, the extended BIOS in Atari TOS-based computers (since 1984/1985)
  • EX-BIOS, non-standard BIOS extensions in the HP Vectra series of computers (since 1985)

and 26 Related for: Extended BIOS information

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Extended BIOS

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REAL/32 (since 1979) XBIOS, the extended BIOS in Atari TOS-based computers (since 1984/1985) EX-BIOS, non-standard BIOS extensions in the HP Vectra series...

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BIOS

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computing, BIOS (/ˈbaɪɒs, -oʊs/, BY-oss, -⁠ohss; Basic Input/Output System, also known as the System BIOS, ROM BIOS, BIOS ROM or PC BIOS) is firmware...

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BIOS parameter block

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ISBN 0-471-52231-7. — In the "processing the BIOS parameter block" section the authors describe the evolution of the BIOS parameter block from the MS-DOS version...

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HP Vectra

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and corresponding BIOS extensions named EX-BIOS, thus requiring their own custom OEM version of MS-DOS. Software that used strictly BIOS calls, would work...

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BIOS interrupt call

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system—especially game software). BIOS runs in the real address mode (Real Mode) of the x86 CPU, so programs that call BIOS either must also run in real mode...

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Design of the FAT file system

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structure used by FAT12 and FAT16 since OS/2 1.0 and DOS 4.0, also known as Extended BIOS Parameter Block (EBPB) (bytes below sector offset 0x024 are the same...

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Master boot record

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BIOS) loads and executes the master boot record. The PC/XT (type 5160) used an Intel 8088 microprocessor. In order to remain compatible, all x86 BIOS...

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MSX

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software compatibility at the firmware (BIOS) level, due to minor hardware differences, replacement of the BIOS with another from a different computer...

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NetBIOS

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Ring hardware. This IBM emulator, named NetBIOS Extended User Interface (NetBEUI), expanded the base NetBIOS API created by Sytek with, among other things...

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Option ROM

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with the main system BIOS), which gets executed to initialize the device and (optionally) add support for the device to the BIOS. In its usual use, it...

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Nonvolatile BIOS memory

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Nonvolatile BIOS memory refers to a small memory on PC motherboards that is used to store BIOS settings. It is traditionally called CMOS RAM because it...

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SeaBIOS

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compatibility, it supports standard BIOS features and calling interfaces that are implemented by a typical proprietary x86 BIOS. SeaBIOS can either run on bare hardware...

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Booting

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less common BIOS-bootable devices include floppy disk drives, Zip drives, and LS-120 drives. Typically, the system firmware (UEFI or BIOS) will allow...

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Logical block addressing

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the BIOS to overcome this limit and successfully work with larger hard drives, a CHS translation scheme had to be implemented[when?] in the BIOS disk...

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INT 13H

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is shorthand for BIOS interrupt call 13hex, the 20th interrupt vector in an x86-based (IBM PC-descended) computer system. The BIOS typically sets up...

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BioSentinel

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In August 2023, NASA extended BioSentinel's mission into November 2024. The mission was developed by NASA Ames Research Center. BioSentinel is one of ten...

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BioShock

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BioShock is a 2007 first-person shooter game developed by 2K Boston (later Irrational Games) and 2K Australia, and published by 2K. The first game in...

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Extended boot record

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An extended boot record (EBR), or extended partition boot record (EPBR), is a descriptor for a logical partition under the common DOS disk drive partitioning...

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Bootloader

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superfloppy volume boot records, up to 59 bytes are occupied for the extended BIOS parameter block on FAT12 and FAT16 volumes since DOS 4.0, whereas the...

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System Management BIOS

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Management BIOS (SMBIOS) specification defines data structures (and access methods) that can be used to read management information produced by the BIOS of a...

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Extended System Configuration Data

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a method for storing configuration information in nonvolatile BIOS memory and three BIOS functions for working with that data. The ESCD data may at one...

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PCI configuration space

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an extended capability list. Extended capabilities are very much like normal capabilities except that they can refer to any byte in the extended configuration...

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UEFI

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is commonly called BIOS-MBR, regardless of it being performed on UEFI or legacy BIOS-based systems. Furthermore, booting legacy BIOS-based systems from...

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Volume boot record

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by the BIOS during boot, and many boot sectors were hard-wired to work with fixed values, anyway. The Plug and Play BIOS Specification and BIOS Boot Specification...

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BioPerl

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training course in Germany. Fuellen's colleagues and students greatly extended BioPerl; this was further expanded by others, including Steve Chervitz who...

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Atari TOS

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using GDOS) GEMDOS – GEM Disk Operating System BIOS – Basic Input/Output System XBIOS – Extended BIOS Line-A – Low-level high-speed graphics calls. Obsolete...

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