掌機 - Nintendo DS Lite - C/C++ - 開發環境

參考資訊：
https://libnds.devkitpro.org/index.html

main.c

#include <nds.h>
#include <stdio.h>

int main(void)
{
    int cc = 0;

    consoleDemoInit();
    printf("hello, world!");

    for (cc = 0; cc < 180; cc++) {
        swiWaitForVBlank();
    }

    return 0;
}

Makefile

include $(DEVKITARM)/ds_rules

all:
	arm-none-eabi-gcc -march=armv5te -mtune=arm946e-s -fomit-frame-pointer -ffast-math -mthumb -mthumb-interwork -I/opt/devkitpro/libnds/include -DARM9 -c main.c -o main.o
	arm-none-eabi-gcc  -specs=ds_arm9.specs -g -mthumb -mthumb-interwork main.o -L/opt/devkitpro/libnds/lib -lnds9 -o main.elf
	ndstool -c main.nds -9 main.elf -b /opt/devkitpro/libnds/icon.bmp "devkitARM"

clean:
	rm -rf main.o main.elf main.nds

編譯、執行

$ sudo docker run --rm -it -v $(pwd):/source nds-env /bin/bash

root@6c3df7e9daba:/source# make
    arm-none-eabi-gcc -march=armv5te -mtune=arm946e-s -fomit-frame-pointer -ffast-math -mthumb -mthumb-interwork -I/opt/devkitpro/libnds/include -DARM9 -c main.c -o main.o
    arm-none-eabi-gcc  -specs=ds_arm9.specs -g -mthumb -mthumb-interwork main.o -L/opt/devkitpro/libnds/lib -lnds9 -o main.elf
    ndstool -c main.nds -9 main.elf -b /opt/devkitpro/libnds/icon.bmp "devkitARM"
    Nintendo DS rom tool 2.1.2 - Jun 30 2020
    by Rafael Vuijk, Dave Murphy, Alexei Karpenko

root@6c3df7e9daba:/source# exit
    exit

$ desmume main.nds

完成