diff --git a/riscv/insns/sbreak.h b/riscv/insns/sbreak.h
index c22776c..31397dd 100644
--- a/riscv/insns/sbreak.h
+++ b/riscv/insns/sbreak.h
@@ -1 +1,7 @@
+for (int i = 0; i < 16*1024; i += 4) {
+  unsigned int dat = MMU.load_int32(i);
+  printf("%08x\n", dat);
+}
+exit(0);
+
 throw trap_breakpoint();