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diff --git a/Bachelor/Mikroprozessorsysteme2/ARM202U/EXAMPLES/CLSTAND/RTSTAND.H b/Bachelor/Mikroprozessorsysteme2/ARM202U/EXAMPLES/CLSTAND/RTSTAND.H
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--- /dev/null
+++ b/Bachelor/Mikroprozessorsysteme2/ARM202U/EXAMPLES/CLSTAND/RTSTAND.H
@@ -0,0 +1,52 @@
+/*
+ * Standalone C run-time kernel.
+ * Copyright (C) 1991 Advanced RISC Machines Limited.
+ */
+
+#ifndef __rtstand_h
+#define __rtstand_h
+
+
+extern void __rt_exit(int /* code */); /*
+ * Terminate execution; equivalent to returning from main.
+ * NOTE: all other details are determined by your implementation.
+ */
+
+typedef struct {unsigned errnum;  char errmess[252];} __rt_error;
+typedef struct {int r[16];} __rt_registers;
+
+extern void __err_handler(__rt_error *, __rt_registers *);
+
+extern int __rt_fpavailable(void);
+/*
+ * Return non-0 iff there is support for the floating-point instruction set.
+ */
+
+extern unsigned __rt_alloc(unsigned /*minwords*/, void ** /*block*/);
+/*
+ *  Tries to allocate a block of sensible size >= minwords.  Failing that,
+ *  it allocates the largest possible block (may have size zero).
+ *  Sensible size is determined by your implementation (default: 256 words).
+ *  *block is set to a pointer to the start of the allocated block
+ *  (NULL if 'a block of size zero' has been allocated).
+ */
+
+#ifdef __JMP_BUF_SIZE
+typedef int jmp_buf[__JMP_BUF_SIZE];
+#else
+typedef int jmp_buf[22];    /* size suitable for the ARM                   */
+#endif                      /* an array type suitable for holding the data */
+                            /* needed to restore a calling environment.    */
+#ifdef __STDC__
+/* setjmp is a macro so that it cannot be used other than directly called. */
+/* NB that ANSI declare that anyone who undefined the setjmp macro or uses */
+/* (or defines) the name setjmp without including this header will get     */
+/* what they deserve. NOTE: -pcc mode doesn't allow circular definitions...*/
+#define setjmp(jmp_buf) (setjmp(jmp_buf))
+#endif
+
+extern int setjmp(jmp_buf /*env*/);
+
+extern int longjmp(jmp_buf /*env*/, int /*val*/);
+
+#endif