NES palette defines

colors.h

const palette_color_t P_LEAF[4] = {
    NES_BLACK,
    NES_ORANGE_2,
    NES_YELLOW_3,
    NES_RED_1
};


// Based on nes/rgb_to_nes_macro.h and the Aseprite NES palette

#define NES_BLACK 0x1D
#define NES_WHITE 0x30

#define NES_GRAY_1 0x2d
#define NES_GRAY_2 0x3d
#define NES_GRAY_3 0x00
#define NES_GRAY_4 0x10
#define NES_GRAY_5 0x20

#define NES_CYAN_1 0x0c
#define NES_CYAN_2 0x1c
#define NES_CYAN_3 0x2c
#define NES_CYAN_4 0x3c

#define NES_TEAL_1 0x0b
#define NES_TEAL_2 0x1b
#define NES_TEAL_3 0x2b
#define NES_TEAL_4 0x3b

#define NES_GREEN_1 0x0a
#define NES_GREEN_2 0x1a
#define NES_GREEN_3 0x2a
#define NES_GREEN_4 0x3a

#define NES_LIME_1 0x09
#define NES_LIME_2 0x19
#define NES_LIME_3 0x29
#define NES_LIME_4 0x39

#define NES_YELLOW_1 0x08
#define NES_YELLOW_2 0x18
#define NES_YELLOW_3 0x28
#define NES_YELLOW_4 0x38

#define NES_ORANGE_1 0x07
#define NES_ORANGE_2 0x17
#define NES_ORANGE_3 0x27
#define NES_ORANGE_4 0x37

#define NES_RED_1 0x06
#define NES_RED_2 0x16
#define NES_RED_3 0x26
#define NES_RED_4 0x36

#define NES_PINK_1 0x05
#define NES_PINK_2 0x15
#define NES_PINK_3 0x25
#define NES_PINK_4 0x35

#define NES_VIOLET_1 0x04
#define NES_VIOLET_2 0x14
#define NES_VIOLET_3 0x24
#define NES_VIOLET_4 0x34

#define NES_PURPLE_1 0x03
#define NES_PURPLE_2 0x13
#define NES_PURPLE_3 0x23
#define NES_PURPLE_4 0x33

#define NES_INDIGO_1 0x02
#define NES_INDIGO_2 0x12
#define NES_INDIGO_3 0x22
#define NES_INDIGO_4 0x32

#define NES_BLUE_1 0x01
#define NES_BLUE_2 0x11
#define NES_BLUE_3 0x21
#define NES_BLUE_4 0x31