fix .gitignore, Makefile and README.md for 2014/endoh

Unpack src.zip.

2014/endoh1/vm.c

@@ -0,0 +1,29 @@
+#include<stdio.h>
+int H[99999],*s,*c,d,t;
+int main(int n,char*v[]){
+    for(s=c=H+39999;(*++s="CODE"[d++]););
+    for(;n>1&&(*++s=v[1][t++]););
+    /*for(;n=getchar(),n>0;)*++s=n;*/
+    for(s=H;d=*c++%93,d-9;){
+	int v=*s,g[]={n+v,v-n,n*v,v^n,n<v,n?v/n:0,n?v%n:0,v>>n,v==n};
+	for(t=0;d<4&&d>=2*!!n&&(c-=d/3*2,v=3+*c++,t||v!=98+d);)
+	    t+=v++/6-16?0:v/2%3-1;
+	for(t=d-14;t>0&&d<34&&105<*c;)t=t*21+*c++-106;
+	n=
+	    /*d==12?fprintf(stderr,"test:%d\n",n),*s--:*/
+	    d>76?s--,g[d-77]: /* operation */
+	    d>55?H[d-21]=n,*s--: /* reg write */
+	    d>9?
+		*++s=n,
+		12>d?H[*c++]+=21-d*2: /* inc / dec */
+		d<34?t:H[d] /* imm push / reg read */
+	    :
+	    d>5?
+		s--,
+		7<d?putchar(n),v: /* out */
+		6<d?H[*g+99]=*s--: /* heap write */
+		H[*g+99]: /* heap read */
+	    2>d?*s--:n; /* control */
+    }
+    return n;
+}