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  2. Power-on self-test - Wikipedia

    en.wikipedia.org/wiki/Power-on_self-test

    POST beep codes vary from manufacturer to manufacturer. Information on numeric and beep codes is available from manufacturers of BIOSes and motherboards. There are websites which collect codes for many BIOSes. [3]

  3. x86 instruction listings - Wikipedia

    en.wikipedia.org/wiki/X86_instruction_listings

    Below is the full 8086/8088 instruction set of Intel (81 instructions total). [2] These instructions are also available in 32-bit mode, in which they operate on 32-bit registers (eax, ebx, etc.) and values instead of their 16-bit (ax, bx, etc.) counterparts.

  4. PC speaker - Wikipedia

    en.wikipedia.org/wiki/PC_speaker

    A PC speaker is a loudspeaker built ... an Intel 8253 or 8254 chip. [3] Use cases ... it can be used to communicate "beep codes" related to problems that prevent the ...

  5. Memory Reference Code - Wikipedia

    en.wikipedia.org/wiki/Memory_Reference_Code

    The Memory Reference Code (MRC) is a fundamental component in the design of some computers, and is "one of the most important aspects of the BIOS" for an Intel-based motherboard.

  6. INT 10H - Wikipedia

    en.wikipedia.org/wiki/INT_10H

    Function code Parameters Return Set video mode AH=00h AL = video mode. AL = video mode (For Old IBM Only) AL = video mode flag / CRT controller mode byte Set text-mode cursor shape AH=01h CH = Scan Row Start, CL = Scan Row End Normally a character cell has 8 scan lines, 0–7. So, CX=0607h is a normal underline cursor, CX=0007h is a full-block ...

  7. List of Intel processors - Wikipedia

    en.wikipedia.org/wiki/List_of_Intel_processors

    2.29 Intel 805xx product codes. 2.30 Intel 806xx product codes. 2.31 Intel 807xx product codes. ... Also used as a computer peripheral controller – modems, hard ...

  8. List of Intel codenames - Wikipedia

    en.wikipedia.org/wiki/List_of_Intel_codenames

    Intel PRO/Wireless 2100B, an 802.11b mini-PCI Wi-Fi adapter. Part of the Carmel platform. Calexico, a city in Imperial County, California. 2002 Calexico 2: Wi-Fi Intel PRO/Wireless 2100BG, an 802.11g mini-PCI Wi-Fi adapter, used in the Carmel platform, and also the 2915ABG, used in the Sonoma platform. Calexico, a city in Imperial County ...

  9. BIOS interrupt call - Wikipedia

    en.wikipedia.org/wiki/BIOS_interrupt_call

    BIOS interrupt calls perform hardware control or I/O functions requested by a program, return system information to the program, or do both. A key element of the purpose of BIOS calls is abstraction - the BIOS calls perform generally defined functions, and the specific details of how those functions are executed on the particular hardware of the system are encapsulated in the BIOS and hidden ...