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- ...t if paging is enabled with identity paging, <tt>0xb8000</tt> '''is''' <tt>0xb8000</tt>, as long as that area is identity mapped. ...1 KB (219 words) - 04:30, 9 June 2024
- * Rule of osdev #0xB8000: Don't do arithmetic on video pointers. - ''m712'' * Rule of osdev #4200: Always follow rule 0xB8000 instead of learning it the hard way - ''Killaship'' ...2 KB (379 words) - 16:22, 27 October 2023
- ...uite easy. The text screen video memory for colour monitors resides at <tt>0xB8000</tt>, and for monochrome monitors it is at address <tt>0xB0000</tt> (see [[ volatile char *video = (volatile char*)0xB8000; ...7 KB (1,053 words) - 05:42, 9 June 2024
- *(byte *)(0xb8000 + i) = 0; *(byte *)(0xb8000 + pos) = (byte)c; ...6 KB (882 words) - 05:20, 9 June 2024
- mov edi, 0xb8000 ; start of video memory ...2 KB (226 words) - 04:23, 9 June 2024
- In VGA mode 3, the linear text buffer is located in physical at 0xB8000. Reading and writing to and from this address will provide direct manipulat where = (volatile uint16_t *)0xB8000 + (y * 80 + x) ; ...7 KB (1,128 words) - 05:44, 9 June 2024
- ; OUT = dx: Index with offset 0xB8000 at VGA buffer mov byte [0xB8000 + ebx], al ...8 KB (1,281 words) - 13:36, 21 June 2024
- //outputdata.add("mov byte [" + (0xb8000 + 156) + "], '0' + " + (opcode % 10)); //outputdata.add("mov byte [" + (0xb8000 + 154) + "], '0' + " + (opcode / 10)%10); ...25 KB (3,220 words) - 05:36, 9 June 2024
- mov word [gs:0xb8000],'D ' mov dword [gs:0xb8000],' D-' ...16 KB (2,556 words) - 05:40, 9 June 2024
- ...which isn't a very good idea with console video memory, by the way), <code>0xB8000</code> would represent buffer A (the front-buffer) whilst buffer B is creat Instead of writing directly to console video memory (at <code>0xB8000</code>), you write everything to the address where Buffer B is located. The ...19 KB (3,080 words) - 04:14, 9 June 2024
- ...BIOS]], the real-mode [[IVT]] and any BIOS-related data (e.g. video ram at 0xb8000) is mapped at expected virtual address. This can be done simply by [[Identi ...5 KB (962 words) - 02:46, 13 July 2023
- mov edi, 0xB8000 ; Set the destination index to 0xB8000. ...17 KB (2,555 words) - 05:46, 9 June 2024
- var buffer = @as([*]volatile u16, @ptrFromInt(0xB8000)); ...7 KB (957 words) - 16:22, 16 June 2024
- terminal_buffer = (uint16_t*) 0xB8000; ...7 KB (1,080 words) - 08:16, 17 June 2024
- ...nel panics is simple, as you can write characters into the video memory at 0xB8000 directly. For a modern PC implementing kernel panics is a little bit more d ...7 KB (1,230 words) - 08:03, 13 December 2023
- mov edi, 0xB8000 ...9 KB (1,292 words) - 05:14, 9 June 2024
- *((unsigned char *) 0xB8000) = 'H'; ...9 KB (1,501 words) - 05:40, 9 June 2024
- public static ushort* vga = (ushort*)0xB8000; ...11 KB (1,242 words) - 09:47, 9 June 2024
- ...memory will be at address <tt>0xA0000</tt> for EGA/VGA video modes and <tt>0xB8000</tt> for CGA and text modes. To find out which one look at the following ta ...9 KB (1,490 words) - 05:14, 9 June 2024
- vidMem = get_vidMem(0xB8000) ...11 KB (1,628 words) - 01:16, 10 June 2024