Simple C one-line player

#include <stdio.h>
void main(int argc, char *argv[])
{
    int t, mt=8000*5;
    if (argc > 1)
    {
        mt = atoi(argv[1]) * 8000;
    }
    for (t=0;t<mt;t++)putchar(
    /* Put T-expression in the line below */
    (t>>7|t|t>>6)*10+4*(t&t>>13|t>>6)
    );
}