• Thumbnail for Mode 13h
    Mode 13h is the standard 256-color mode on VGA graphics hardware introduced in 1987 with the IBM PS/2. It has a resolution of 320 × 200 pixels. It was...
    9 KB (1,151 words) - 04:15, 13 May 2025
  • CSM thus lacks INT 13h and other interrupts. Typically, UEFI drivers use LBA-addressing instead of CHS-addressing. Under real mode operating systems,...
    30 KB (1,945 words) - 15:08, 17 March 2025
  • square pixels instead of the slightly elongated pixels of Mode 13h. It is enabled by entering Mode 13h via a BIOS system call, then changing the values of several...
    4 KB (481 words) - 05:11, 16 April 2025
  • Thumbnail for Video Graphics Array
    320 × 200 in 4 or 16 colors (CGA/EGA compatibility) 320 × 200 in 256 colors (Mode 13h) 640 × 200 and 640 × 350 in 16 colors or monochrome (CGA/EGA compatibility)...
    35 KB (4,069 words) - 06:53, 23 May 2025
  • The opcode for INTO is 0xCE, however it is unavailable in x86-64 mode. INT 10H INT 13H DOS API Interrupt BIOS interrupt call Ralf Brown's Interrupt List...
    4 KB (472 words) - 17:32, 29 November 2024
  • Thumbnail for Michael Abrash
    introduced a method of adjusting VGA mode 13h to have a resolution of 320×240 with square pixels, which he called Mode X. He also used his Dr. Dobbs's column...
    12 KB (1,120 words) - 21:17, 21 May 2025
  • common standard functions. 00h through 0fh are CGA. BIOS interrupt call Mode 13h VESA BIOS Extensions Ralf Brown's Interrupt List "What is efifb? — The...
    7 KB (406 words) - 11:08, 28 February 2024
  • Thumbnail for Hold-And-Modify
    Hold-And-Modify (redirect from HAM mode)
    released in 1987 with its flagship games mode, Mode 13h, allowed 256 on-screen colors from 262,144. HAM mode was frequently used to demonstrate the Amiga's...
    32 KB (3,909 words) - 21:44, 30 January 2025
  • LBA-assisted translation mode, the BIOS accesses the hardware using LBA mode, but also presents a translated CHS geometry via the INT 13h interface. The number...
    18 KB (1,980 words) - 12:49, 13 May 2025
  • Syndicate (1993 video game) (category Articles using Video game reviews template in single platform mode)
    formats. The DOS version used the standard 320x200 256-color resolution (Mode 13h) just for the planning and main menus, with the tactical simulation part...
    24 KB (2,503 words) - 23:05, 10 March 2025
  • Thumbnail for TeraDrive
    with several options, including a file manager, DOS, a clock and Mega Drive mode. The machine included IBM drivers bundled on a floppy disk, which enabled...
    9 KB (912 words) - 14:57, 13 December 2024
  • 640 × 480 monochrome (mode 11h) 320 × 200 in 256 colors (from a palette of 262,144; mode 13h) CGA compatible modes: 40 × 25 text mode with 8×8 pixel font...
    6 KB (638 words) - 20:20, 19 May 2025
  • artwork for a video game, the artist disliked the proposed use of VGA Mode 13h's 320 by 200 graphics and demanded higher resolution, calling lower resolution...
    18 KB (2,104 words) - 23:28, 1 May 2025
  • to page MS-DOS applications to disk. Without it, if the real mode disk code (the Int 13h handler) was paged out, the virtual DOS machine would loop forever...
    4 KB (579 words) - 06:55, 13 April 2025
  • software utilities to draw Mode 13h graphics but which lacked the ability to render VGA graphics in other higher-resolution modes. While the Vega VGA may...
    29 KB (2,608 words) - 06:47, 29 March 2025
  • Nomad (video game) (category Articles using Video game reviews template in single platform mode)
    Nomad operates only in Mode 13h (320x200 256-color VGA). Some preliminary support was added for a 16-color EGA compatible mode at the same resolution...
    9 KB (1,062 words) - 20:43, 22 April 2025
  • Thumbnail for UEFI
    the operating system depends on (particularly interrupts INT 10H and INT 13H). HP Integrity Virtual Machines provides UEFI boot on HP Integrity Servers...
    105 KB (10,691 words) - 03:29, 24 May 2025
  • Thumbnail for SeaBIOS
    (EDD) (INT 13H extensions) e820 memory map Protected mode interfaces, e.g. APM, Legacy PnP, DMI, MPS, SMBIOS, VBE, and ACPI System Management Mode It does...
    6 KB (520 words) - 22:31, 17 April 2025
  • Rootkit (section User mode)
    more sophisticated. Advanced techniques included hooking low-level disk INT 13H BIOS interrupt calls to hide unauthorized modifications to files. The first...
    69 KB (7,095 words) - 09:41, 7 March 2025
  • two bytes in order to facilitate making calls to the original/legacy INT 13h BIOS disk access routines, where 16 bits were divided into sector and cylinder...
    100 KB (8,702 words) - 22:12, 21 May 2025
  • Mechanics and Physics of Solids, 16 (1): 13–31, Bibcode:1968JMPSo..16...13H, doi:10.1016/0022-5096(68)90014-8 Rice, J. R.; Rosengren, G. F. (1968), "Plane...
    18 KB (1,978 words) - 15:19, 2 May 2025
  • the BPB value is set to FFh.) DH bit 5 = 0: device supported through INT 13h; else: don't care (should be zero). DH is supported by some IBM BIOSes. Some...
    20 KB (2,648 words) - 08:01, 7 November 2024
  • address mode (Real Mode) of the x86 CPU, so programs that call BIOS either must also run in real mode or must switch from protected mode to real mode before...
    29 KB (3,319 words) - 17:50, 25 July 2024
  • Thumbnail for Gadopentetic acid
    )7(13)5(11)3-9;/h1-9H2,(H,18,19)(H,20,21)(H,22,23)(H,24,25)(H,26,27);2*4-13H,2-3H2,1H3;/q;;;+3/p-3/t;2*4-,5+,6+,7+;/m.00./s1 Y Key:LGMLJQFQKXPRGA-VPVMAENOSA-K Y...
    9 KB (698 words) - 15:58, 19 May 2025
  • low-level way, for example, by patching low-level BIOS interrupts such as int 13h, the low-level disk I/O interrupt. When a program issued an int 21h call...
    49 KB (6,249 words) - 16:11, 24 May 2025
  • Thumbnail for Land Rover engines
    loads to be started from rest at idle speed and two programmed operating modes for road and off-road use. The overhead camshaft (operating both valves...
    43 KB (5,309 words) - 18:54, 13 April 2025
  • Thumbnail for Parallel ATA
    redirect targets CE-ATA – Interface for small hard drives FATA (hard drive) INT 13H – BIOS interrupt call for disk access IT8212 – Parallel ATA controllerPages...
    64 KB (6,922 words) - 00:09, 9 May 2025
  • Thumbnail for HP 200LX
    charging[citation needed]. The device does not provide the BIOS service (INT 13h) for reading from a hard disk. Drivers have been partially written for this...
    34 KB (3,978 words) - 17:56, 19 December 2024
  • Thumbnail for BIOS
    or other interrupts normally called from interrupt 19h, such as interrupt 13h, the BIOS disk service, to intercept the BIOS boot process. Then it can replace...
    89 KB (9,559 words) - 19:02, 5 May 2025
  • along with the DOS Protected Mode Interface (DPMI) allow the programs to run in either 16-bit or 32-bit protected mode and still have access to the DOS...
    21 KB (1,231 words) - 19:18, 19 November 2024