PLAY.C

#include <stdlib.h>
#include <stdio.h>
#include <dos.h>
#include <dir.h>
#include <conio.h>
int main(int argn,char ** argv){
    char dir[1024]=".";
    char cmd[1024];
    struct ffblk vgms;
    int next=0;
    if (argn==2){
	printf("[%s]\n",argv[1]);
	sscanf(argv[1],"%s",dir);
	sprintf(dir+strlen(dir),"\\*.vgz");
	printf("scan files : %s\n",dir);
	next=findfirst(dir,&vgms,0);
	if(next){
	    sscanf(argv[1],"%s",dir);
	    sprintf(dir+strlen(dir),"\\*.vgm");
	    printf("scan files : %s\n",dir);
	    next=findfirst(dir,&vgms,0);
	}

	while(!next){
	    printf("find %s ... \n",vgms.ff_name);
	    printf("play %s ...\n",vgms.ff_name);
	    sprintf(cmd,"sbvgm -x -noscan -opl2lpt378 %s\\%s",argv[1],vgms.ff_name);
	    system(cmd);
	    sleep(1);
	    if(kbhit()){
	       if(getch()==27){
		   printf("Double Esc pressed ... Exit !\n");
		   break;
	       }
	    }
	    next=findnext(&vgms);
	}
    }
    printf("Thank you for using OPL2LPT SBVGM player !\n");
    printf("      https://github.com/zhblue/RetroFuns\n");
    sleep(1);
    return 0;
}