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2307 hudecek 1 
#include <stdio.h>
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#define RED(i) ((i >> 5) & ((1 << 3) - 1))
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#define GREEN(i) ((i >> 3) & ((1 << 2) - 1))
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#define BLUE(i) (i & ((1 << 3) - 1))
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int main(int argc, char *argv[]) {
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    unsigned int i;
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    for (i = 0; i < 256; i++)
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        printf("\t.byte 0x%02x, 0x%02x, 0x%02x, 0x00\n", BLUE(i) * 9, GREEN(i) * 21, RED(i) * 9);
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    return 0;
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}