MEM 0040h:0049h - VIDEO - CURRENT VIDEO MODE
MEM 0040h:004Ah - VIDEO - COLUMNS ON SCREEN
MEM 0040h:004Ch - VIDEO - PAGE (REGEN BUFFER) SIZE IN BYTES
MEM 0040h:004Eh - VIDEO - CURRENT PAGE START ADDRESS IN REGEN BUFFER
MEM 0040h:0050h - VIDEO - CURSOR POSITIONS
MEM 0040h:0060h - VIDEO - CURSOR TYPE
MEM 0040h:0062h - VIDEO - CURRENT PAGE NUMBER
MEM 0040h:0063h - VIDEO - CRT CONTROLLER BASE I/O PORTIBM PC Portable (uses same BIOS as XT) ADDRESS
MEM 0040h:0065h - VIDEO - CURRENT MODE SELECT REGISTER
MEM 0040h:0066h - VIDEO - CURRENT SETTING OF 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. PALETTE REGISTER
MEM 0040h:0084h - VIDEO (EGAEnhanced Graphics Adapter(Enhanced Graphics Adapter) IBMInternational Busiuness Machines's second color video board for the IBMInternational Busiuness Machines PCIBM PC family, capable of a maximum resolution of 640x350 pixels in 16 simultaneous colors of a total of 64 possible colors./MCGAMulti-Color Graphics Array(Multi-Color Graphics Array) The low-end color adapter offered in IBMInternational Busiuness Machines's early PS/2IBM PS/2, any model series machines./VGAVideo Graphics Array(Video Graphics Array) The video adapter introduced with the IBMInternational Busiuness Machines PS/2IBM PS/2, any model series of computers.) - ROWS ON SCREEN MINUS ONE
MEM 0040h:0085h - VIDEO (EGAEnhanced Graphics Adapter(Enhanced Graphics Adapter) IBMInternational Busiuness Machines's second color video board for the IBMInternational Busiuness Machines PCIBM PC family, capable of a maximum resolution of 640x350 pixels in 16 simultaneous colors of a total of 64 possible colors./MCGAMulti-Color Graphics Array(Multi-Color Graphics Array) The low-end color adapter offered in IBMInternational Busiuness Machines's early PS/2IBM PS/2, any model series machines./VGAVideo Graphics Array(Video Graphics Array) The video adapter introduced with the IBMInternational Busiuness Machines PS/2IBM PS/2, any model series of computers.) - CHARACTER HEIGHT IN SCAN-LINES
MEM 0040h:0087h - VIDEO (EGAEnhanced Graphics Adapter(Enhanced Graphics Adapter) IBMInternational Busiuness Machines's second color video board for the IBMInternational Busiuness Machines PCIBM PC family, capable of a maximum resolution of 640x350 pixels in 16 simultaneous colors of a total of 64 possible colors./VGAVideo Graphics Array(Video Graphics Array) The video adapter introduced with the IBMInternational Busiuness Machines PS/2IBM PS/2, any model series of computers.) CONTROL: [MCGAMulti-Color Graphics Array(Multi-Color Graphics Array) The low-end color adapter offered in IBMInternational Busiuness Machines's early PS/2IBM PS/2, any model series machines.: =00h]
MEM 0040h:0088h - VIDEO (EGAEnhanced Graphics Adapter(Enhanced Graphics Adapter) IBMInternational Busiuness Machines's second color video board for the IBMInternational Busiuness Machines PCIBM PC family, capable of a maximum resolution of 640x350 pixels in 16 simultaneous colors of a total of 64 possible colors./VGAVideo Graphics Array(Video Graphics Array) The video adapter introduced with the IBMInternational Busiuness Machines PS/2IBM PS/2, any model series of computers.) SWITCHES: [MCGAMulti-Color Graphics Array(Multi-Color Graphics Array) The low-end color adapter offered in IBMInternational Busiuness Machines's early PS/2IBM PS/2, any model series machines.: reserved]
MEM 0040h:0089h - VIDEO (MCGAMulti-Color Graphics Array(Multi-Color Graphics Array) The low-end color adapter offered in IBMInternational Busiuness Machines's early PS/2IBM PS/2, any model series machines./VGAVideo Graphics Array(Video Graphics Array) The video adapter introduced with the IBMInternational Busiuness Machines PS/2IBM PS/2, any model series of computers.) - MODE-SET OPTION 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.}
MEM 0040h:008Ah - VIDEO (MCGAMulti-Color Graphics Array(Multi-Color Graphics Array) The low-end color adapter offered in IBMInternational Busiuness Machines's early PS/2IBM PS/2, any model series machines./VGAVideo Graphics Array(Video Graphics Array) The video adapter introduced with the IBMInternational Busiuness Machines PS/2IBM PS/2, any model series of computers.) - INDEX INTO DISPLAY COMBINATION CODE TBL {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.}
MEM 0040h:009Fh - HP 100LX/200LX - VIDEO ZOOM MODE
MEM 0040h:00A8h - VIDEO (EGAEnhanced Graphics Adapter(Enhanced Graphics Adapter) IBMInternational Busiuness Machines's second color video board for the IBMInternational Busiuness Machines PCIBM PC family, capable of a maximum resolution of 640x350 pixels in 16 simultaneous colors of a total of 64 possible colors./MCGAMulti-Color Graphics Array(Multi-Color Graphics Array) The low-end color adapter offered in IBMInternational Busiuness Machines's early PS/2IBM PS/2, any model series machines./VGAVideo Graphics Array(Video Graphics Array) The video adapter introduced with the IBMInternational Busiuness Machines PS/2IBM PS/2, any model series of computers.) - POINTER TO VIDEO SAVE POINTER TABLE
MEM A000h:0000h - EGA+ GRAPHICS BUFFER
MEM A000h:1234h - S3 - MEMORY-MAPPED ???
MEM A000h:8000h - S3 - MEMORY-MAPPED PCI CONFIGURATION REGISTERS
MEM A000h:8100h - S3 - MEMORY-MAPPED PACKED REGISTERS
MEM A000h:8180h - S3 - STREAMS PROCESSOR
MEM A000h:8200h - S3 ViRGE - MEMORY-MAPPED MEMORY-PORT CONTROL REGISTERS
MEM A000h:82E8h - S3 - MEMORY-MAPPED CURRENT Y POSITION REGISTER
MEM A000h:83B0h - S3 - MEMORY-MAPPED VGAVideo Graphics Array(Video Graphics Array) The video adapter introduced with the IBMInternational Busiuness Machines PS/2IBM PS/2, any model series of computers. REGISTERS
MEM A000h:8504h - S3 ViRGE - MEMORY-MAPPED SUBSYSTEM REGISTERS
MEM A000h:8580h - S3 - MEMORY-MAPPED DMAsee Direct Memory Access REGISTERS
MEM A000h:86E8h - S3 - MEMORY-MAPPED ENHANCED REGISTERS
MEM A000h:A000h - S3 - MEMORY-MAPPED COLOR PALETTE REGISTERS
MEM A000h:A4D4h - S3 - MEMORY-MAPPED BLT-FILL REGISTERS
MEM A000h:A8D4h - S3 - MEMORY-MAPPED LINE REGISTERS
MEM A000h:ACD4h - S3 - MEMORY-MAPPED POLYGON-FILL REGISTERS
MEM A000h:B0D4h - S3 - MEMORY-MAPPED 3D-LINE REGISTERS
MEM A000h:B4D4h - S3 - MEMORY-MAPPED 3D-TRIANGLE REGISTERS
MEM A000h:FF00h - S3 - MEM-MAPPED "SCENIC HIGHWAY" (Local Periph. Bus) ACCESS
MEM B000h:0000h - MDA(Monochrome Display Adapter) A text-only video adapter introduced together with the original IBMInternational Busiuness Machines PCIBM PC. See also CGAColor Graphics Adapter, HGC. TEXT BUFFER
MEM B400h:0000h - HGC+ RAMFont BUFFER
MEM B800h:0000h - 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. TEXT/GRAPHICS BUFFER
MEM BFF0h:0000h - ET4000/W32 ACL accelerator
MEM C000h:0000h - VIDEO 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. (EGAEnhanced Graphics Adapter(Enhanced Graphics Adapter) IBMInternational Busiuness Machines's second color video board for the IBMInternational Busiuness Machines PCIBM PC family, capable of a maximum resolution of 640x350 pixels in 16 simultaneous colors of a total of 64 possible colors. and newer)
MEM C000h:7FF8h - Matrox MGA Video Adapters - CARD VENDOR ID
MEM C000h:7FFAh - Matrox MGA Video Adapters - HARDWARE REVISION ID
MEM C000h:7FFCh - Matrox MGA Video Adapters - OFFSET OF PINS DATA STRUCTURE
MEM C000h:xxxxh - VESA(Video Electronics Standards Association) An industry group which sets both hardware and software standards and recommendations. The term VESA is also used to denote compliance with the VESA SuperVGA BIOS Extensions, a standard set of video BIOS functions for accessing video modes of higher resolution than those defined by IBMInternational Busiuness Machines. VBE(VESA BIOS Extensions) The common software interface for video cards providing support for high resolution and bit depth. v3.0 PROTECTED MODE INFORMATION BLOCK
MEM C800h:1C00h - IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911. XGA(Extended Graphics Array), XGA(Extended Graphics Array)/A - MEMORY-MAPPED REGISTERS