diff --git a/samples/f3850/mandelbrot.c b/samples/f3850/mandelbrot.c
deleted file mode 100644
index 150a9c61..00000000
--- a/samples/f3850/mandelbrot.c
+++ /dev/null
@@ -1,48 +0,0 @@
-#include <stdio.h>
-#include <stdint.h>
-
-int main(int argc, char **argv) {
-  const int debug = (argc >= 2);
-  const int16_t f = 50;
-  for (int16_t y = -12; y <= 12; ++y) {
-    for (int16_t x = -49; x <= 29; ++x) {
-      int16_t c = x * 229 / 100;
-      int16_t d = y * 416 / 100;
-      int16_t a = c;
-      int16_t b = d;
-      int16_t i = 0;
-      if (debug)
-        printf("Y=%d X=%d C=%d D=%d\n", y, x, c, d);
-      do {
-        int16_t q = b / f;
-        int16_t s = b - q * f;
-        int16_t t = (a * a - b * b) / f + c;
-        b = 2 * (a * q + a * s / f) + d;
-        a = t;
-        int16_t p = a / f;
-        q = b / f;
-        if (debug)
-          printf(" I=%d A=%d B=%d P=%d Q=%d\n", i, a, b, p, q);
-        if (p * p + q * q > 4)
-          break;
-        ++i;
-      } while (i < 16);
-      char out;
-      if (i >= 16) {
-        out = ' ';
-      } else if (i < 10) {
-        out = i + '0';
-      } else {
-        out = i - 10 + 'A';
-      }
-      if (debug) {
-        printf("@=%c\n", out);
-      } else {
-        putchar(out);
-      }
-    }
-    if (!debug)
-      printf("\n");
-  }
-  return 0;
-}
diff --git a/samples/i8048/mandelbrot.c b/samples/mandelbrot.c
similarity index 100%
rename from samples/i8048/mandelbrot.c
rename to samples/mandelbrot.c