CODE:

#include 
#include 
#include "DxLib.h"

BOOL APIENTRY DllMain (HINSTANCE hInst,DWORD reason,LPVOID reserved) {
    return TRUE;
}

extern "C" {
__declspec(dllexport) BOOL NScrPlugInMain (HINSTANCE hinstance,HWND hwnd,char *param,int *ret_int,char *ret_str);
};

BOOL NScrPlugInMain (HINSTANCE hinstance,HWND hwnd,char *param,int *ret_int,char *ret_str) {
	char command[1024];
	*ret_int=0;
	*ret_str=0;
	sscanf(param,"%s",command);
	if(lstrcmp(command,"DxLib_Init")==0) {
		*ret_int=DxLib_Init();
	} else if(lstrcmp(command,"DxLib_End")==0) {
		*ret_int=DxLib_End();
	} else if(lstrcmp(command,"ProcessMessage")==0) {
		*ret_int=ProcessMessage();
	} else if(lstrcmp(command,"ChangeWindowMode")==0) {
		int Flag;
		sscanf(param,"%*s%d",&Flag);
		*ret_int=ChangeWindowMode(Flag);
	} else if(lstrcmp(command,"ClearDrawScreen")==0) {
		*ret_int=ClearDrawScreen();
	} else if(lstrcmp(command,"GetColor")==0) {
		int Red,Green,Blue;
		sscanf(param,"%*s%d,%d,%d",&Red,&Green,&Blue);
		*ret_int=GetColor(Red,Green,Blue);
	} else if(lstrcmp(command,"SetDrawScreen")==0) {
		char buffer[1024];
		sscanf(param,"%*s%s",buffer);
		if(lstrcmp(buffer,"DX_SCREEN_FRONT")==0) {
			*ret_int=SetDrawScreen(DX_SCREEN_FRONT);
		} else if(lstrcmp(buffer,"DX_SCREEN_BACK")==0) {
			*ret_int=SetDrawScreen(DX_SCREEN_BACK);
		} else {
			*ret_int=-1;
		}
	} else if(lstrcmp(command,"ScreenFlip")==0) {
		*ret_int=ScreenFlip();
	} else if(lstrcmp(command,"LoadGraph")==0) {
		char buffer[1024];
		sscanf(param,"%*s%s",buffer);
		*ret_int=LoadGraph(buffer);
	} else if(lstrcmp(command,"DrawGraph")==0) {
		int x,y,GrHandle,TransFlag;
		sscanf(param,"%*s%d,%d,%d,%d",&x,&y,&GrHandle,&TransFlag);
		*ret_int=DrawGraph(x,y,GrHandle,TransFlag);
	} else if(lstrcmp(command,"WaitKey")==0) {
		*ret_int=WaitKey();
	} else if(lstrcmp(command,"CheckHitKey")==0) {
		int KeyCode;
		sscanf(param,"%*s%d",&KeyCode);
		*ret_int=CheckHitKey(KeyCode);
	} else {
		*ret_int=-1;
	}
	return FALSE;
}

CODE:

*define
game

*start
ＤＸライブラリのデモを起動します。@
exec_dll "nscdxlib.dll/ChangeWindowMode 1"
exec_dll "nscdxlib.dll/DxLib_Init"
exec_dll "nscdxlib.dll/SetDrawScreen DX_SCREEN_BACK"

exec_dll "nscdxlib.dll/LoadGraph cat.png"
getret %0
itoa $0,%0

mov %2,100
mov %3,100

*loopmain
exec_dll "nscdxlib.dll/ProcessMessage"
getret %1
if %1!=0 goto *loopend
exec_dll "nscdxlib.dll/ClearDrawScreen"
getret %1
if %1!=0 goto *loopend
exec_dll "nscdxlib.dll/CheckHitKey 1"
getret %1
if %1!=0 goto *loopend

*leftmove
if %2490 goto *downmove
exec_dll "nscdxlib.dll/CheckHitKey 205"
getret %1
if %1=1 add %2,3
*downmove
if %3>375 goto *moveend
exec_dll "nscdxlib.dll/CheckHitKey 208"
getret %1
if %1=1 add %3,3
*moveend

itoa $2,%2
itoa $3,%3
mov $1,"nscdxlib.dll/DrawGraph "+$2+","+$3+","+$0+",1"
exec_dll $1

exec_dll "nscdxlib.dll/ScreenFlip"
goto *loopmain

*loopend
exec_dll "nscdxlib.dll/DxLib_End"
ＤＸライブラリのデモを終了しました。\
end