| | 1 | /* |
| | 2 | * Name: video_defines.h |
| | 3 | * Date: January 15th 2003 |
| | 4 | * Author: Steve Muckle <smuckle@andrew.cmu.edu> |
| | 5 | * |
| | 6 | * Description: |
| | 7 | * |
| | 8 | * Important values for console output. |
| | 9 | */ |
| | 10 | |
| | 11 | #ifndef _VIDEO_DEFINES_H |
| | 12 | #define _VIDEO_DEFINES_H |
| | 13 | |
| | 14 | #define CONSOLE_MEM_BASE 0xB8000 |
| | 15 | #define CONSOLE_WIDTH 80 |
| | 16 | #define CONSOLE_HEIGHT 25 |
| | 17 | |
| | 18 | /* Bits 3:0 are the foreground color, bits 6:4 are the |
| | 19 | background color, and bit 7 specifies blink (annoying). */ |
| | 20 | #define FGND_BLACK 0x0 |
| | 21 | #define FGND_BLUE 0x1 |
| | 22 | #define FGND_GREEN 0x2 |
| | 23 | #define FGND_CYAN 0x3 |
| | 24 | #define FGND_RED 0x4 |
| | 25 | #define FGND_MAG 0x5 |
| | 26 | #define FGND_BRWN 0x6 |
| | 27 | #define FGND_LGRAY 0x7 /* Light gray. */ |
| | 28 | #define FGND_DGRAY 0x8 /* Dark gray. */ |
| | 29 | #define FGND_BBLUE 0x9 /* Bright blue. */ |
| | 30 | #define FGND_BGRN 0xA /* Bright green. */ |
| | 31 | #define FGND_BCYAN 0xB /* Bright cyan. */ |
| | 32 | #define FGND_PINK 0xC |
| | 33 | #define FGND_BMAG 0xD /* Bright magenta. */ |
| | 34 | #define FGND_YLLW 0xE |
| | 35 | #define FGND_WHITE 0xF |
| | 36 | |
| | 37 | #define BGND_BLACK 0x00 |
| | 38 | #define BGND_BLUE 0x10 |
| | 39 | #define BGND_GREEN 0x20 |
| | 40 | #define BGND_CYAN 0x30 |
| | 41 | #define BGND_RED 0x40 |
| | 42 | #define BGND_MAG 0x50 |
| | 43 | #define BGND_BRWN 0x60 |
| | 44 | #define BGND_LGRAY 0x70 /* Light gray. */ |
| | 45 | |
| | 46 | #define BLINK 0x80 /* Annoying. */ |
| | 47 | |
| | 48 | /* --- CRTC Register Manipulation --- */ |
| | 49 | |
| | 50 | #define CRTC_IDX_REG 0x3d4 |
| | 51 | #define CRTC_DATA_REG 0x3d5 |
| | 52 | |
| | 53 | #define CRTC_START_ADDR_MSB_IDX 0xC |
| | 54 | #define CRTC_START_ADDR_LSB_IDX 0xD |
| | 55 | #define CRTC_CURSOR_MSB_IDX 0xE |
| | 56 | #define CRTC_CURSOR_LSB_IDX 0xF |
| | 57 | |
| | 58 | #endif |
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