palette.h

nucleus 源码包括具体的内核适合研究 nucleus

#ifndef _PALETTE_H_
#define _PALETTE_H_

char Pal[768] = {
 0,  0,  0,  0,  0, 42,  0, 42,  0,  0, 42, 42, 42,  0,  0, 42,  0, 42,
42, 21,  0, 42, 42, 42, 21, 21, 21, 21, 21, 63, 21, 63, 21, 21, 63, 63,
63, 21, 21, 63, 21, 63, 63, 63, 21, 63, 63, 63,  0,  0,  0,  5,  5,  5,
 8,  8,  8, 11, 11, 11, 14, 14, 14, 17, 17, 17, 20, 20, 20, 24, 24, 24,
28, 28, 28, 32, 32, 32, 36, 36, 36, 40, 40, 40, 45, 45, 45, 50, 50, 50,
56, 56, 56, 63, 63, 63,  0,  0, 63, 16,  0, 63, 31,  0, 63, 47,  0, 63,
63,  0, 63, 63,  0, 47, 63,  0, 31, 63,  0, 16, 63,  0,  0, 63, 16,  0,
63, 31,  0, 63, 47,  0, 63, 63,  0, 47, 63,  0, 31, 63,  0, 16, 63,  0,
 0, 63,  0,  0, 63, 16,  0, 63, 31,  0, 63, 47,  0, 63, 63,  0, 47, 63,
 0, 31, 63,  0, 16, 63, 31, 31, 63, 39, 31, 63, 47, 31, 63, 55, 31, 63,
63, 31, 63, 63, 31, 55, 63, 31, 47, 63, 31, 39, 63, 31, 31, 63, 39, 31,
63, 47, 31, 63, 55, 31, 63, 63, 31, 55, 63, 31, 47, 63, 31, 39, 63, 31,
31, 63, 31, 31, 63, 39, 31, 63, 47, 31, 63, 55, 31, 63, 63, 31, 55, 63,
31, 47, 63, 31, 39, 63, 45, 45, 63, 49, 45, 63, 54, 45, 63, 58, 45, 63,
63, 45, 63, 63, 45, 58, 63, 45, 54, 63, 45, 49, 63, 45, 45, 63, 49, 45,
63, 54, 45, 63, 58, 45, 63, 63, 45, 58, 63, 45, 54, 63, 45, 49, 63, 45,
45, 63, 45, 45, 63, 49, 45, 63, 54, 45, 63, 58, 45, 63, 63, 45, 58, 63,
45, 54, 63, 45, 49, 63,  0,  0, 28,  7,  0, 28, 14,  0, 28, 21,  0, 28,
28,  0, 28, 28,  0, 21, 28,  0, 14, 28,  0,  7, 28,  0,  0, 28,  7,  0,
28, 14,  0, 28, 21,  0, 28, 28,  0, 21, 28,  0, 14, 28,  0,  7, 28,  0,
 0, 28,  0,  0, 28,  7,  0, 28, 14,  0, 28, 21,  0, 28, 28,  0, 21, 28,
 0, 14, 28,  0,  7, 28, 14, 14, 28, 17, 14, 28, 21, 14, 28, 24, 14, 28,
28, 14, 28, 28, 14, 24, 28, 14, 21, 28, 14, 17, 28, 14, 14, 28, 17, 14,
28, 21, 14, 28, 24, 14, 28, 28, 14, 24, 28, 14, 21, 28, 14, 17, 28, 14,
14, 28, 14, 14, 28, 17, 14, 28, 21, 14, 28, 24, 14, 28, 28, 14, 24, 28,
14, 21, 28, 14, 17, 28, 20, 20, 28, 22, 20, 28, 24, 20, 28, 26, 20, 28,
28, 20, 28, 28, 20, 26, 28, 20, 24, 28, 20, 22, 28, 20, 20, 28, 22, 20,
28, 24, 20, 28, 26, 20, 28, 28, 20, 26, 28, 20, 24, 28, 20, 22, 28, 20,
20, 28, 20, 20, 28, 22, 20, 28, 24, 20, 28, 26, 20, 28, 28, 20, 26, 28,
20, 24, 28, 20, 22, 28,  0,  0, 16,  4,  0, 16,  8,  0, 16, 12,  0, 16,
16,  0, 16, 16,  0, 12, 16,  0,  8, 16,  0,  4, 16,  0,  0, 16,  4,  0,
16,  8,  0, 16, 12,  0, 16, 16,  0, 12, 16,  0,  8, 16,  0,  4, 16,  0,
 0, 16,  0,  0, 16,  4,  0, 16,  8,  0, 16, 12,  0, 16, 16,  0, 12, 16,
 0,  8, 16,  0,  4, 16,  8,  8, 16, 10,  8, 16, 12,  8, 16, 14,  8, 16,
16,  8, 16, 16,  8, 14, 16,  8, 12, 16,  8, 10, 16,  8,  8, 16, 10,  8,
16, 12,  8, 16, 14,  8, 16, 16,  8, 14, 16,  8, 12, 16,  8, 10, 16,  8,
 8, 16,  8,  8, 16, 10,  8, 16, 12,  8, 16, 14,  8, 16, 16,  8, 14, 16,
 8, 12, 16,  8, 10, 16, 11, 11, 16, 12, 11, 16, 13, 11, 16, 15, 11, 16,
16, 11, 16, 16, 11, 15, 16, 11, 13, 16, 11, 12, 16, 11, 11, 16, 12, 11,
16, 13, 11, 16, 15, 11, 16, 16, 11, 15, 16, 11, 13, 16, 11, 12, 16, 11,
11, 16, 11, 11, 16, 12, 11, 16, 13, 11, 16, 15, 11, 16, 16, 11, 15, 16,
11, 13, 16, 11, 12, 16,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
 0,  0,  0,  0,  0,  0,  0,  0,  0, 63, 63, 63
};

void setpal(int color, char r, char g, char b)
{
	outportb(0x3C8, color);	// Send Color
	outportb(0x3C9, r);	// R value
	outportb(0x3C9, g);	// G value
	outportb(0x3C9, b);	// B value
}

void setpalette4()
{
	setpal( 0,  0,  0,  0);
	setpal( 1,  0, 42, 42);
	setpal( 2, 42,  0, 42);
	setpal( 3, 63, 63, 63);
}

void setpalette16()
{
	int j = 0, i;
	for (i = 0; i < 48; i+=3)
	{
		setpal(j, Pal[i], Pal[i+1], Pal[i+2]);
		j++;
	}
}

void setpalette256()
{
	int j = 0, i;
	for (i = 0; i < 768; i+=3)
	{
		setpal(j, Pal[i], Pal[i+1], Pal[i+2]);
		j++;
	}
}

#endif