draw.h

实现一个简单的单进程内核,。该内核启用二级虚拟页表映射

/* The 15-410 reference kernel.
 * colors.h
 *
 * handy defines for setting console color.
 *
 */

#ifndef _COLORS_H
#define _COLORS_H

/* Cursor color values. */
#define FGND_BLACK 0x0
#define FGND_BLUE  0x1
#define FGND_GREEN 0x2
#define FGND_CYAN  0x3
#define FGND_RED   0x4
#define FGND_MAG   0x5
#define FGND_BRWN  0x6
#define FGND_LGRAY 0x7 /* Light gray. */
#define FGND_DGRAY 0x8 /* Dark gray. */
#define FGND_BBLUE 0x9 /* Bright blue. */
#define FGND_BGRN  0xA /* Bright green. */
#define FGND_BCYAN 0xB /* Bright cyan. */
#define FGND_PINK  0xC
#define FGND_BMAG  0xD /* Bright magenta. */
#define FGND_YLLW  0xE
#define FGND_WHITE 0xF

#define BGND_BLACK 0x00
#define BGND_BLUE  0x10
#define BGND_GREEN 0x20
#define BGND_CYAN  0x30
#define BGND_RED   0x40
#define BGND_MAG   0x50
#define BGND_BRWN  0x60
#define BGND_LGRAY 0x70 /* Light gray. */

#endif /* _COLORS_H */