Game Boy >> C/C++

Delay

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參考資訊：
1. bgb
2. doc
3. gbdk_playground

Delay設定

void delay(UWORD ms);

第一個參數是延遲時間，ms為單位

main.c

#include <gb/gb.h>
 
unsigned char sprite[] = {
    0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f,
    0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f,
    0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0,
    0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0,
};
 
void main(void)
{
    SPRITES_8x8;
    set_sprite_data(0, 2, sprite);
    move_sprite(0, 50, 50);
    SHOW_SPRITES;

    while (1) {
        set_sprite_tile(0, 0);
        delay(1000);
        set_sprite_tile(0, 1);
        delay(1000);
    }
}

完成

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